Used 2021 GMC Yukon XL for Sale nearHarrisonburg, VA
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Cayenne Red Tint-Coat
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Mileage:
- 45,846
- Stock #:
- P4631
- VIN:
- 1GKS2GKD0NR331566
-$1,000
Sponsored by Dulles Kia
2022 GMC Yukon XL
SLT 4WD
45,846 mi
$48,990
$47,990
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 186,288
- Stock #:
- cti2527
- VIN:
- 1GKS2HKJ3LR263756
Sponsored Listing
2020 GMC Yukon XL
Denali 4WD
186,288 mi
$20,445
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 62,374
- Stock #:
- KTGTMR281856
- VIN:
- 1GKS2JKL6MR281856
Sponsored Listing
2021 GMC Yukon XL
Denali 4WD
62,374 mi
$45,995
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 89,816
- Stock #:
- MD1472A
- VIN:
- 1GKS2FKD3NR350218
2022 GMC Yukon XL
SLE 4WD
89,816 mi
$35,495
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 99,273
- Stock #:
- L26889A
- VIN:
- 1GKS2HKJ7LR141675
-$1,416
2020 GMC Yukon XL
Denali 4WD
99,273 mi
$30,576
$29,160
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 146,283
- Stock #:
- 10313
- VIN:
- 1GKS1GKD6MR452717
-$2,398
2021 GMC Yukon XL
SLT RWD
146,283 mi
$29,518
$28,018
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Dark Sky Metallic - GJI
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale - HFM
- Transmission:
- Automatic
- Mileage:
- 36,253
- Stock #:
- U30884
- VIN:
- 1GKS2JKL4MR192268
2021 GMC Yukon XL
Denali 4WD
36,253 mi
$48,590
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Perforated Leather-Appointed Seat Trim
- Transmission:
- Automatic
- Mileage:
- 120,555
- Stock #:
- L00117P
- VIN:
- 1GKS2HKJ2LR281990
2020 GMC Yukon XL
Denali 4WD
120,555 mi
$28,982
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 107,196
- Stock #:
- 303623
- VIN:
- 1GKS2JKL7MR303623
2021 GMC Yukon XL
Denali 4WD
107,196 mi
$40,290
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 68,925
- Stock #:
- P6788
- VIN:
- 1GKS2GKT7MR455971
2021 GMC Yukon XL
SLT 4WD
68,925 mi
$43,999
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 110,862
- Stock #:
- 27689A
- VIN:
- 1GKS1JKL4NR246298
2022 GMC Yukon XL
Denali RWD
110,862 mi
$39,503
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 124,135
- Stock #:
- CP11221
- VIN:
- 1GKS2GKC3LR108331
-$1,493
2020 GMC Yukon XL
SLT 4WD
124,135 mi
$22,629
$21,136
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 90,961
- Stock #:
- T307498A
- VIN:
- 1GKS2JKL3MR488446
2021 GMC Yukon XL
Denali 4WD
90,961 mi
$40,745
CarGurus Analysis:
2021 GMC Yukon XL
With 1,545 currently listed for sale and an average price of $39,697, 35.4% of 2021 GMC Yukon XL listings on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Yukon XL 5 / 5 stars.
74.0% of 2021 GMC Yukon XL listings on CarGurus are accident free.
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Mileage:
- 109,694
- Stock #:
- D2536
- VIN:
- 1GKS2JKL5MR339486
2021 GMC Yukon XL
Denali 4WD
109,694 mi
$35,339
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 105,029
- Stock #:
- CVLC4582
- VIN:
- 1GKS2JKL8MR244582
2021 GMC Yukon XL
Denali 4WD
105,029 mi
$37,490
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 63,645
- Stock #:
- 55550A
- VIN:
- 1GKS2GKD2NR173196
2022 GMC Yukon XL
SLT 4WD
63,645 mi
$45,848
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 95,586
- Stock #:
- 9E0016A
- VIN:
- 1GKS2JKL0MR481728
2021 GMC Yukon XL
Denali 4WD
95,586 mi
$40,666
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 85,812
- Stock #:
- TX10106
- VIN:
- 1GKS1GKTXMR396238
2021 GMC Yukon XL
SLT RWD
85,812 mi
$39,929
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Light Shale
- Mileage:
- 100,515
- Stock #:
- 101310
- VIN:
- 1GKS2JKL4NR101310
2022 GMC Yukon XL
Denali 4WD
100,515 mi
$41,999
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 116,384
- Stock #:
- C368461
- VIN:
- 1GKS2GKD8MR368461
2021 GMC Yukon XL
SLT 4WD
116,384 mi
$31,295
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 60,160
- Stock #:
- T7262
- VIN:
- 1GKS2HKJ3LR291105
-$1,628
2020 GMC Yukon XL
Denali 4WD
60,160 mi
$37,984
$36,607
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Cayenne Red
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Very Dark Ash Gray
- Mileage:
- 81,428
- Stock #:
- T43937A
- VIN:
- 1GKS2JKL6MR271005
-$2,628
2021 GMC Yukon XL
Denali 4WD
81,428 mi
$43,085
$40,718
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Midnight Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 77,690
- Stock #:
- 144905
- VIN:
- 1GKS2GKD4NR314849
Sponsored Listing
2022 GMC Yukon XL
SLT 4WD
77,690 mi
$44,285
CarGurus Analysis: 2021 GMC Yukon XL
Summary
With 1,545 currently listed for sale and an average price of $39,697, 35.4% of 2021 GMC Yukon XL listings on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Yukon XL 5 / 5 stars.
74.0% of 2021 GMC Yukon XL listings on CarGurus are accident free.
Why it stands out
The 2021 GMC Yukon XL stands out as a full-size SUV that combines serious space with a more modern driving feel than older versions. For 2021, it gained an independent rear suspension that replaced the old solid rear axle, and GMC says that change greatly improved ride and handling while also helping create a more comfortable third-row seat and additional cargo capacity. The XL body style still adds more than a foot between the front and rear axles, so it remains the version to choose if passenger room and cargo space are the priorities.
It also arrived with a broad spread of features and trims that let buyers tailor it to different needs. The base SLE included an 18-inch wheel setup, LED headlamps, a 10.2-inch touchscreen with wireless Apple CarPlay and Android Auto, eight-passenger seating, and automatic emergency braking with forward-collision warning. Higher trims added conveniences such as a power liftgate, heated and ventilated front seats, leather seating surfaces, a Bose audio system, and available second-row bucket seats, while the AT4 focused on off-road hardware like four-wheel drive, skid plates, front recovery hooks, and all-terrain tires. At the top, the Denali brought a standard 420-horsepower 6.2L V8, and the optional Denali Ultimate package layered on features such as 22-inch wheels, a rear-seat entertainment system, and power retractable side steps.
For buyers, the appeal is straightforward: the 2021 GMC Yukon XL offers a rare mix of luxury, capability, and genuine three-row usefulness. Owners also praise its spacious interior, comfort on long trips, and upscale feel. The tradeoffs are the expected ones for a vehicle this large, including poor fuel economy and some complaints about braking, but for shoppers who need maximum room without giving up refinement, it is a compelling choice.
Other model years to consider
- 2023 GMC Yukon XL
- Average price: $54,648
- Good/great deal percentage: 36.6%
- User rating: 5 / 5
- Total listings: 2,595
- 2022 GMC Yukon XL
- Average price: $44,565
- Good/great deal percentage: 36.0%
- User rating: 4.8 / 5
- Total listings: 2,508
- 2024 GMC Yukon XL
- Average price: $61,513
- Good/great deal percentage: 36.9%
- Total listings: 2,544
Similar models to consider
- 2021 Chevrolet Tahoe
- Average price: $38,658
- Good/great deal percentage: 36.9%
- User rating: 4.8 / 5
- Total listings: 4,985
- 2021 Ford Expedition
- Average price: $30,070
- Good/great deal percentage: 35.2%
- User rating: 4.9 / 5
- Total listings: 3,369
- 2021 Nissan Armada
- Average price: $25,968
- Good/great deal percentage: 34.8%
- User rating: 4.7 / 5
- Total listings: 879
This analysis is based on CarGurus' proprietary market data from October 26, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
5.0 Overall rating
Filter by rating
Michael S
Reviewed a 2021 GMC SLT 4WD on Apr 26, 2026
Getting the diesel was the best decision! Far superior to the gasoline engine options.
Jon K
Reviewed a 2021 GMC Yukon XL on Dec 7, 2023
Lots of space. Great for trips and large families. Love driving so high and all the convenience/safety features.
Anonymous
Reviewed a 2021 GMC Yukon XL on Aug 4, 2022
The vehicle provides passenger comfort for lengthy travel. The driver is provided information within his view for safe driving and locating turns. There is abundant storage room and the third row allows a large group to travel together
Chris T
Reviewed a 2021 GMC Yukon XL on Feb 7, 2023
I am really surprised with this vehicle. It’s massive, but even as big as it is, it’s very agile and easy to drive. The engine has enough power to push this beast in and out of right situations. I do wish the brakes had a bit more to them but all in all fun to drive. Doesn’t feel like a us. The interior is well appointed and looks fantastic.
Compare 2021 GMC Yukon XL Trims
The 2021 GMC Yukon XL offers a range of trims from budget-friendly options to luxury models, catering to various needs and preferences.
- Starting at $29,900
- Best MPG/MPGe: 15 city / 20 hwy
- Most Popular: Denali 4WD
Trim Overview
Prices updated weekly from CarGurus listings.
| SLE RWD | SLE 4WD | SLT RWD | SLT 4WD | AT4 4WD | Denali RWD | Denali 4WD (Most Popular) | |
|---|---|---|---|---|---|---|---|
| Starting MSRP | $53,700 | $56,700 | $60,700 | $63,700 | $67,800 | $71,300 | $74,300 |
| Avg. Market Price | $29,900 | $34,155 | $33,296 | $37,538 | $41,558 | $39,242 | $41,820 |
| Positioning | Best value | AWD for less | Standard | AWD for less | Sport + AWD | Standard | Trail-ready |
| Standout Features | Bluetooth, Backup Camera, Third Row Seating | Bluetooth, Backup Camera, Third Row Seating | Heated Seats, Blind Spot Monitoring, Leather Seats | Heated Seats, Blind Spot Monitoring, Leather Seats | Heated Seats, Blind Spot Monitoring, Sunroof/Moonroof | Heated Seats, Blind Spot Monitoring, Leather Seats | Heated Seats, Backup Camera, Blind Spot Monitoring |
| Drivetrain | 4X2 | 4X4 | 4X2 | 4X4 | 4X4 | 4X2 | 4X4 |
| Listings Available | 72 | 164 | 420 | 1,273 | 497 | 456 | 2,763 |
Quick Compare Table
Listing prices sourced from CarGurus — updated weekly. OEM specs from manufacturer data.
| SLE RWD | SLE 4WD | SLT RWD | SLT 4WD | AT4 4WD | Denali RWD | Denali 4WD | |
|---|---|---|---|---|---|---|---|
| AI Summary | Best value for budget-conscious shoppers | Affordable AWD option with solid features | Standard trim with added luxury | AWD option with more features | Sporty trim with luxury features | Luxury features without AWD | Top luxury trim with advanced features |
| Avg. Market Price | $29,900 | $34,155 | $33,296 | $37,538 | $41,558 | $39,242 | $41,820 |
| MSRP | $53,700 | $56,700 | $60,700 | $63,700 | $67,800 | $71,300 | $74,300 |
| Engine | 5.3L 355 hp V8 | 5.3L 355 hp V8 | 5.3L 355 hp V8 | 5.3L 355 hp V8 | 5.3L 355 hp V8 | 6.2L 420 hp V8 | 6.2L 420 hp V8 |
| Drivetrain | 4X2 | 4X4 | 4X2 | 4X4 | 4X4 | 4X2 | 4X4 |
| MPG/MPGe (City/Hwy) | 15/20 | 15/19 | 15/20 | 15/19 | 15/19 | 14/20 | 13/19 |
| Bluetooth | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Backup Camera | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Remote Start | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Third Row Seating | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Navigation System | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| CarPlay | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Android Auto | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Parking Sensors | ✓ | ✓ | ✓ | ✓ | — | — | — |
| Heated Seats | — | — | ✓ | ✓ | ✓ | ✓ | ✓ |
| Blind Spot Monitoring | — | — | ✓ | ✓ | ✓ | ✓ | ✓ |
| Leather Seats | — | — | ✓ | ✓ | ✓ | ✓ | ✓ |
| Active Listings | 72 | 164 | 420 | 1,273 | 497 | 456 | 2,763 |
Missing data displayed as "—".
Trim Deep Dives
SLE RWD — "Who It's For"
The SLE RWD is the pick for shoppers who want a budget-friendly SUV without sacrificing essential features.
- Avg. market price: $29,900 (updated weekly)
- MPG/MPGe: 15 city / 20 hwy
- Inventory: 72 listings — lower availability; may limit negotiating room
- View SLE RWD listings
SLE 4WD — "Who It's For"
The SLE 4WD is ideal for those seeking all-wheel drive without a hefty price tag, offering solid features for the price.
- Avg. market price: $34,155 (updated weekly)
- MPG/MPGe: 15 city / 19 hwy
- Inventory: 164 listings — lower availability; may limit negotiating room
- View SLE 4WD listings
SLT RWD — "Who It's For"
The SLT RWD is for shoppers wanting a standard luxury experience without going for the top-tier trims.
- Avg. market price: $33,296 (updated weekly)
- MPG/MPGe: 15 city / 20 hwy
- Inventory: 420 listings
- View SLT RWD listings
SLT 4WD — "Who It's For"
The SLT 4WD is perfect for those who want luxury features combined with all-wheel drive capability.
- Avg. market price: $37,538 (updated weekly)
- MPG/MPGe: 15 city / 19 hwy
- Inventory: 1,273 listings — widest selection in the lineup
- View SLT 4WD listings
AT4 4WD — "Who It's For"
The AT4 4WD is designed for shoppers who want a sporty SUV with luxury features and off-road capability.
- Avg. market price: $41,558 (updated weekly)
- MPG/MPGe: 15 city / 19 hwy
- Inventory: 497 listings
- View AT4 4WD listings
Denali RWD — "Who It's For"
The Denali RWD is for those who desire luxury features without the need for all-wheel drive.
- Avg. market price: $39,242 (updated weekly)
- MPG/MPGe: 14 city / 20 hwy
- Inventory: 456 listings
- View Denali RWD listings
Denali 4WD — "Who It's For"
The Denali 4WD is the choice for shoppers seeking the ultimate luxury experience with off-road capability.
- Avg. market price: $41,820 (updated weekly)
- MPG/MPGe: 13 city / 19 hwy
- Inventory: 2,763 listings — widest selection in the lineup
- View Denali 4WD listings
Trim Recommendations
Most Popular — Denali 4WD
With 2,763 active listings, the Denali 4WD is the clear volume leader in the lineup.
Best Budget Option — SLE RWD
At $29,900 avg market price — below the lineup median of $37,538 — it's the most accessible entry point.
Best for Fuel Economy — SLE RWD
The SLE RWD offers the best fuel economy in the lineup with 15/20 MPG.
These recommendations are based on CarGurus' proprietary market data from October 22, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
2021 GMC Yukon XL Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 GMC Yukon XL prices has changed over time.
See more price trends2021 GMC Yukon XL Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest-Price Market: The New York, NY market leads with an average price of $42,123, indicating a premium demand in this metropolitan area.
- Best Value: The Miami, FL market offers the lowest average price at $34,586, presenting a significant opportunity for budget-conscious shoppers.
- Inventory Drives Stability: The Atlanta, GA market, with 181 total listings, showcases a robust inventory that supports stable pricing dynamics.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Atlanta, GA | 181 | $39,206 |
| Houston, TX | 177 | $40,168 |
| Chicago, IL | 173 | $38,280 |
| Dallas, TX | 172 | $38,294 |
| Washington, DC | 156 | $39,887 |
| New York, NY | 148 | $42,123 |
| Philadelphia, PA | 141 | $38,051 |
| Boston, MA | 124 | $39,551 |
| Miami, FL | 110 | $34,586 |
| Los Angeles, CA | 100 | $40,086 |
Pricing by Trim Packages
Key Insights
- Volume Leader: The Denali 4WD trim dominates with 2,743 listings, reflecting its popularity among consumers.
- Premium Spread: The Denali 4WD trim has an MSRP of $74,300, which is significantly higher than the SLE RWD trim at $53,700, highlighting a $20,600 price gap that underscores the premium features offered.
- Drivetrain Effect: All trims are equipped with either 4X4 or 4X2 drivetrains, with the 4X4 variants generally commanding higher prices due to their enhanced capability.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| Denali 4WD | 2,743 | $74,300 | 4X4 | 6.2L 420 hp V8 |
| SLT 4WD | 1,281 | $63,700 | 4X4 | 5.3L 355 hp V8 |
| AT4 4WD | 493 | $67,800 | 4X4 | 5.3L 355 hp V8 |
| Denali RWD | 454 | $71,300 | 4X2 | 6.2L 420 hp V8 |
| SLT RWD | 422 | $60,700 | 4X2 | 5.3L 355 hp V8 |
| SLE 4WD | 166 | $56,700 | 4X4 | 5.3L 355 hp V8 |
| SLE RWD | 69 | $53,700 | 4X2 | 5.3L 355 hp V8 |
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2026 model year shows an average price of $85,878, reflecting a 18.3% premium over its starting MSRP of $72,600, indicating strong demand for newer models.
- Depreciation Curve: The 2016 model year exhibits the steepest depreciation at -65.6%, suggesting that older models may present significant savings for buyers.
- Best Value Sweet Spot: The 2021 model year has an average price of $39,808, which is -25.9% below its starting MSRP of $53,700, making it an attractive option for value-seeking shoppers.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2026 | $72,600 | $85,878 | +18.3% |
| 2025 | $70,200 | $71,073 | +1.2% |
| 2024 | $61,200 | $61,441 | +0.4% |
| 2023 | $60,400 | $54,563 | -9.7% |
| 2022 | $56,700 | $44,884 | -20.8% |
| 2021 | $53,700 | $39,808 | -25.9% |
| 2020 | $53,400 | $27,139 | -49.2% |
| 2019 | $52,400 | $24,563 | -53.1% |
| 2018 | $51,800 | $22,124 | -57.3% |
| 2017 | $51,230 | $19,384 | -62.2% |
| 2016 | $51,015 | $17,543 | -65.6% |
These recommendations are based on CarGurus' proprietary market data from October 21, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
How much does the 2021 GMC Yukon XL cost?
| Metric | Value |
|---|---|
| Current Average Price | $39,829 |
| Year-Round Low | $39,829 |
| Year-Round High | $46,413 |
| Average Price a Year Ago | $46,413 |
| Change vs. Last Year | −14.19% |
Prices have softened 14.19% compared to this time last year, making it a favorable time to shop this model year.
There are 1,527 listings available, which suggests you have a meaningful amount of inventory to compare.
Is the 2021 GMC Yukon XL a good car?
Yes — the 2021 GMC Yukon XL earns a 5/5 user rating, which points to strong owner satisfaction. Owners consistently praise its luxury feel, spacious interior, and comfort on long trips, and many also like how agile it feels despite its large size. For you, that makes it a strong fit if you want a full-size SUV with serious passenger and cargo space, especially if you value a more upscale experience. With 32.8% of listings marked as good or great deals, there is still some room to shop selectively.
Is the 2021 GMC Yukon XL reliable?
Owners rate it 5/5, a strong signal of long-term satisfaction.
The owner feedback also emphasizes that it feels dependable and comfortable for long trips, with many drivers saying they can count on its spaciousness and upscale character. Some buyers do mention concerns about the brakes and prefer the diesel option over the gasoline engine choices, so you should pay close attention to maintenance history and how the vehicle has been used. For used buyers, the main long-term ownership risk is making sure a large, heavily used SUV has been cared for properly.
What should I look for when buying a used 2021 GMC Yukon XL?
At 74.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
You should start with a vehicle history report and confirm whether any prior damage was repaired properly. A pre-purchase inspection should focus on braking performance, suspension condition, and signs of heavy family or towing use. Because this is a large, premium SUV, you will want to pay close attention to interior wear, electronics, and overall maintenance records.
Is now a good time to buy a used 2021 GMC Yukon XL?
This looks like a moderate, selective buyer's market, so you can shop carefully and still find worthwhile options.
- Deal availability: 32.8% of listings are priced as good or great deals.
- Inventory: There are 1,527 listings available.
- Price trend: Prices have softened 14.19% compared with last year.
- Clean inventory: 74.4% of listings are accident-free.
If you find a listing below $39,829, that's toward the low end of the year-round range and worth acting on quickly.
What is the 2021 GMC Yukon XL's resale value?
The current average of $39,829 sits slightly below last year's $46,413.
That price movement suggests the market has already adjusted downward, which can help you buy at a more favorable point if you plan to keep the vehicle for several years. For a future seller, the key question is whether the SUV continues to hold demand as a spacious, upscale family hauler. Well-kept examples should remain attractive because buyers in this segment often prioritize condition, equipment, and comfort over age alone.
Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.
Should I buy a 2021 GMC Yukon XL or consider a different year?
If you're weighing the 2021 against nearby model years, here's how to think about it:
Choose the 2021 if:
- 32.8% of listings are priced as good or great deals.
- At 74.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
- Price trend: Prices have softened 14.19% compared with last year.
- Owners rate it 5/5 — a strong satisfaction signal.
The bottom line: If you want the newer-generation Yukon XL with a more modern ride, more space, and strong owner approval, the 2021 is the better default choice. If your priority is stretching your budget as far as possible, a nearby older year may be worth considering, but you should expect to give up some of the 2021's updated feel and refinement.
How does the 2021 GMC Yukon XL compare to the 2021 Chevrolet Tahoe?
| Spec | 2021 GMC Yukon XL | 2021 Chevrolet Tahoe |
|---|---|---|
| Starting MSRP | $53,700 | $44,000 |
| Engine | 5.3L 355 hp V8 | 5.3L 355 hp V8 |
| Horsepower | 355 hp @ 5600 rpm | 355 hp @ 5600 rpm |
| MPG/MPGe (city) | 15 | 15 |
| MPG/MPGe (highway) | 20 | 20 |
| Average used price | $39,829 | $38,813 |
| Listings available | 1,527 | 5,021 |
| Good & great deal share | 32.8% | 33.0% |
| Accident-free share | 74.4% | 77.8% |
These recommendations are based on CarGurus' proprietary market data from October 21, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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