Used 2021 GMC Yukon XL for Sale nearPhoenix, AZ
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 72,790
- Stock #:
- 505020A
- VIN:
- 1GKS2HKD3MR164236
Sponsored by Honda Superstition Springs
2021 GMC Yukon XL
AT4 4WD
72,790 mi
$47,476
- Year:
- 2021
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 132,760
- Stock #:
- NS60957B
- VIN:
- 1GKS1JKL6MR161333
Sponsored Listing
2021 GMC Yukon XL
Denali RWD
132,760 mi
$35,981
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 143,473
- Stock #:
- T2244
- VIN:
- 1GKS2HKJ4LR193698
Sponsored Listing
2020 GMC Yukon XL
Denali 4WD
143,473 mi
$25,924
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 41,346
- Stock #:
- P1403
- VIN:
- 1GKS1GKD4NR306219
-$3,000
2022 GMC Yukon XL
SLT RWD
41,346 mi
$43,490
$40,490
- 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:
- Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 47,045
- Stock #:
- 260355A
- VIN:
- 1GKS2JKL7NR170797
2022 GMC Yukon XL
Denali 4WD
47,045 mi
$50,523
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 77,704
- Stock #:
- U5853
- VIN:
- 1GKS2JKL9MR171559
2021 GMC Yukon XL
Denali 4WD
77,704 mi
$43,747
- 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 Frost Tricoat
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Transmission:
- Automatic
- Mileage:
- 88,725
- Stock #:
- M2600548A
- VIN:
- 1GKS2JKL5MR406152
2021 GMC Yukon XL
Denali 4WD
88,725 mi
$43,689
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 95,461
- Stock #:
- P321387
- VIN:
- 1GKS1FKD9NR321387
2022 GMC Yukon XL
SLE RWD
95,461 mi
$35,491
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 75,265
- Stock #:
- G7062
- VIN:
- 1GKS2JKL5NR239955
2022 GMC Yukon XL
Denali 4WD
75,265 mi
$51,254
- 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:
- White
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 73,624
- Stock #:
- 27AS244P
- VIN:
- 1GKS2JKL5NR122280
2022 GMC Yukon XL
Denali 4WD
73,624 mi
$51,340
- 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:
- Midnight Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 100,335
- Stock #:
- STK32942T
- VIN:
- 1GKS2JKL0MR132942
2021 GMC Yukon XL
Denali 4WD
100,335 mi
$39,170
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 115,775
- Stock #:
- 265338
- VIN:
- 1GKS1GKD5MR265338
2021 GMC Yukon XL
SLT RWD
115,775 mi
$29,718
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 111,004
- Stock #:
- 64243
- VIN:
- 1GKS1GKDXMR358534
2021 GMC Yukon XL
SLT RWD
111,004 mi
$34,535
CarGurus Analysis:
2021 GMC Yukon XL
With 105 currently listed for sale near Phoenix, AZ and an average price of $44,132, 12.4% of 2021 GMC Yukons XLs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Yukon XL 5 / 5 stars.
75.2% of 2021 Yukon XL models on CarGurus are accident free.
- 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 126,142
- Stock #:
- 21755
- VIN:
- 1GKS2FKC1LR235010
2020 GMC Yukon XL
SLE 4WD
126,142 mi
$21,347
- Year:
- 2021
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 132,760
- Stock #:
- NS60957B
- VIN:
- 1GKS1JKL6MR161333
2021 GMC Yukon XL
Denali RWD
132,760 mi
$35,981
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 89,282
- Stock #:
- 193436
- VIN:
- 1GKS1JKL0MR193436
2021 GMC Yukon XL
Denali RWD
89,282 mi
$41,630
- 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:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 94,055
- Stock #:
- 450738
- VIN:
- 1GKS2GKD8MR450738
2021 GMC Yukon XL
SLT 4WD
94,055 mi
$38,139
- 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:
- Black
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 95,785
- Stock #:
- 260879A
- VIN:
- 1GKS2JKT3MR327479
2021 GMC Yukon XL
Denali 4WD
95,785 mi
$42,396
- 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:
- Brown
- Transmission:
- Automatic
- Mileage:
- 85,148
- Stock #:
- 4092
- VIN:
- 1GKS2JKL0MR265376
2021 GMC Yukon XL
Denali 4WD
85,148 mi
$42,871
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 89,798
- Stock #:
- 257318
- VIN:
- 1GKS2JKL1MR257318
2021 GMC Yukon XL
Denali 4WD
89,798 mi
$43,896
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 101,000
- Stock #:
- M4712A
- VIN:
- 1GKS2GKD1NR332421
2022 GMC Yukon XL
SLT 4WD
101,000 mi
$35,344
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 88,579
- Stock #:
- 17503C035
- VIN:
- 1GKS1GKC4LR225631
-$1,304
2020 GMC Yukon XL
SLT RWD
88,579 mi
$29,608
$28,304
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 41,346
- Stock #:
- P1403
- VIN:
- 1GKS1GKD4NR306219
-$3,000
Sponsored Listing
2022 GMC Yukon XL
SLT RWD
41,346 mi
$43,490
$40,490
CarGurus Analysis: 2021 GMC Yukon XL
Summary
With 105 currently listed for sale near Phoenix, AZ and an average price of $44,132, 12.4% of 2021 GMC Yukons XLs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Yukon XL 5 / 5 stars.
75.2% of 2021 Yukon XL models on CarGurus are accident free.
Why it stands out
The 2021 GMC Yukon XL stands out as a full-size SUV that emphasizes space, comfort, and a more modern driving feel than its predecessor. For 2021, it gained a new independent rear suspension that replaced the old solid rear axle, a change that improved ride and handling while also helping create a more comfortable third-row seat and additional cargo capacity. It also kept the Yukon XL’s core advantage of stretching the wheelbase by more than a foot, which translates into more room for passengers and luggage.
That year’s lineup was broad and clearly aimed at different kinds of buyers. 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. The SLT added more comfort with heated and ventilated front seats, leather seating surfaces, and a power liftgate, while the AT4 brought standard four-wheel drive, skid plates, front recovery hooks, and all-terrain tires for buyers who wanted a more rugged personality. At the top, the Denali came standard with a 420-horsepower 6.2L V8 engine, navigation, and a 14-speaker Bose audio system, giving the Yukon XL a distinctly upscale character.
The 2021 model also offered useful technology and convenience features that fit its mission as a large family hauler. Available equipment included a power sliding center console, four-corner air ride adaptive suspension, a blind-spot monitor, rear cross-traffic alert, lane-keep assist, a surround vision system, and a head-up display. Owners’ praise for the 2021 GMC Yukon XL lines up with that formula, especially its luxury feel, spacious interior, comfort on long trips, and strong engine performance. The main drawbacks are the expected ones for a vehicle this size: some buyers want better brakes, and others prefer the diesel option over the gasoline engines.
Other model years to consider
- Average price: $57,772
- Good/great deal percentage: 19.2%
- User rating: 5 / 5
- Total listings: 120
- Average price: $42,484
- Good/great deal percentage: 16.6%
- User rating: 4.8 / 5
- Total listings: 145
- Average price: $25,425
- Good/great deal percentage: 9.8%
- User rating: 5 / 5
- Total listings: 112
This analysis is based on CarGurus' proprietary market data from September 8, 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 in Phoenix, AZ
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 $35,981
- 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 | $43,800 | $43,800 | $43,800 | $42,999 | $48,358 | $35,981 | $45,153 |
| 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 | Blind Spot Monitoring, Heated Seats, Backup Camera | Heated Seats, Bluetooth, Backup Camera | Heated Seats, Bluetooth, Backup Camera | Blind Spot Monitoring, Bluetooth, Backup Camera | Backup Camera, Heated Seats, Navigation System |
| Drivetrain | 4X2 | 4X4 | 4X2 | 4X4 | 4X4 | 4X2 | 4X4 |
| Listings Available | 8 | 14 | 27 | 57 | 26 | 30 | 159 |
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 for families | Standard features with solid performance | AWD with added luxury features | Sporty trim with AWD capability | Luxury features at a lower price | Most luxurious and popular choice |
| Avg. Market Price | $43,800 | $43,800 | $43,800 | $42,999 | $48,358 | $35,981 | $45,153 |
| 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 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| CarPlay | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Navigation System | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Android Auto | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Third Row Seating | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Parking Sensors | ✓ | ✓ | ✓ | ✓ | — | ✓ | — |
| Blind Spot Monitoring | ✓ | — | ✓ | ✓ | ✓ | ✓ | ✓ |
| Leather Seats | ✓ | — | ✓ | ✓ | ✓ | ✓ | ✓ |
| Heated Seats | — | — | ✓ | ✓ | ✓ | ✓ | ✓ |
| Active Listings | 8 | 14 | 27 | 57 | 26 | 30 | 159 |
Missing data displayed as "—".
Trim Deep Dives
SLE RWD — "Who It's For"
The SLE RWD is the pick for shoppers who want a well-equipped SUV without the higher price of luxury trims.
- Avg. market price: $43,800 (updated weekly)
- MPG/MPGe: 15 city / 20 hwy
- Inventory: 8 listings — lower availability; may limit negotiating room
- View SLE RWD listings
SLE 4WD — "Who It's For"
The SLE 4WD is ideal for those needing all-wheel drive without a significant price increase, making it a practical choice.
- Avg. market price: $43,800 (updated weekly)
- MPG/MPGe: 15 city / 19 hwy
- Inventory: 14 listings — lower availability; may limit negotiating room
- View SLE 4WD listings
SLT RWD — "Who It's For"
The SLT RWD is for buyers seeking a balance of luxury and performance without going for the top-tier trims.
- Avg. market price: $43,800 (updated weekly)
- MPG/MPGe: 15 city / 20 hwy
- Inventory: 27 listings
- View SLT RWD listings
SLT 4WD — "Who It's For"
The SLT 4WD is perfect for those who want luxury features combined with the capability of all-wheel drive.
- Avg. market price: $42,999 (updated weekly)
- MPG/MPGe: 15 city / 19 hwy
- Inventory: 57 listings
- View SLT 4WD listings
AT4 4WD — "Who It's For"
The AT4 4WD is designed for shoppers who want a sporty SUV with off-road capabilities and luxury features.
- Avg. market price: $48,358 (updated weekly)
- MPG/MPGe: 15 city / 19 hwy
- Inventory: 26 listings
- View AT4 4WD listings
Denali RWD — "Who It's For"
The Denali RWD is for those who desire luxury features at a more accessible price point compared to the Denali 4WD.
- Avg. market price: $35,981 (updated weekly)
- MPG/MPGe: 14 city / 20 hwy
- Inventory: 30 listings
- View Denali RWD listings
Denali 4WD — "Who It's For"
The Denali 4WD is the choice for buyers seeking the ultimate luxury SUV experience with all-wheel drive capability.
- Avg. market price: $45,153 (updated weekly)
- MPG/MPGe: 13 city / 19 hwy
- Inventory: 159 listings — widest selection in the lineup
- View Denali 4WD listings
Trim Recommendations
Most Popular — Denali 4WD
With 159 active listings, the Denali 4WD is the clear volume leader in the lineup.
Best Budget Option — Denali RWD
At $35,981 avg market price — below the lineup median of $43,800 — it's the most accessible entry point.
Best for Fuel Economy — SLE RWD
The SLE RWD offers the best fuel efficiency in the lineup with 15/20 MPG.
These recommendations are based on CarGurus' proprietary market data from September 2, 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: Phoenix, AZ Market Report
Pricing by Nearby Locations
Market Area: Phoenix, AZ
Key Insights
- Lowest Prices in Tucson: The city of Tucson offers the lowest average price at $43,444, indicating a potentially more price-sensitive market or higher inventory turnover.
- Highest Prices in Surprise: Conversely, Surprise has the highest average price at $43,960, suggesting stronger demand or lower inventory in that area.
- Stable Pricing Across Cities: The average prices across the nearby cities are closely clustered, with only a $530 difference between the highest and lowest, indicating a relatively stable market.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Surprise, AZ | 111 | $43,960 |
| Apache Junction, AZ | 113 | $43,800 |
| Casa Grande, AZ | 108 | $43,730 |
| Tucson, AZ | 103 | $43,444 |
Pricing by Trim Packages
Key Insights
- Denali 4WD is the Most Available Trim: The Denali 4WD trim leads the inventory with 164 listings, reflecting its popularity and demand in the market.
- Price Variability Among Trims: The Denali 4WD has an MSRP of $74,300, significantly higher than the SLE RWD at $53,700, indicating a premium for luxury features.
- 4WD Trims Dominate Listings: All trims listed are 4WD, highlighting a strong preference for all-weather capability in the Phoenix market.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| Denali 4WD | 164 | $74,300 | 4X4 | 6.2L 420 hp V8 |
| SLT 4WD | 57 | $63,700 | 4X4 | 5.3L 355 hp V8 |
| AT4 4WD | 27 | $67,800 | 4X4 | 5.3L 355 hp V8 |
| SLT RWD | 26 | $60,700 | 4X2 | 5.3L 355 hp V8 |
| Denali RWD | 30 | $71,300 | 4X2 | 6.2L 420 hp V8 |
| SLE 4WD | 14 | $56,700 | 4X4 | 5.3L 355 hp V8 |
| SLE RWD | 8 | $53,700 | 4X2 | 5.3L 355 hp V8 |
Pricing Analysis by Model Year
Key Insights
- Significant Premium for Newer Models: The 2026 GMC Yukon XL is priced at $100,672, which is approximately 38.5% above its MSRP, indicating strong demand for the latest model.
- Steep Depreciation for Older Models: The 2015 GMC Yukon XL shows a drastic drop to $12,117, reflecting a depreciation of ~76% from its original MSRP, highlighting the rapid value loss in older vehicles.
- Best Value in Recent Models: The 2022 model is priced at $44,510, which is 21.4% below MSRP, suggesting it may offer the best value for buyers looking for a balance of price and features.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $72,600 | $100,672 | +38.5% |
| 2025 | $70,200 | $74,724 | +6.5% |
| 2024 | $61,200 | $68,968 | +12.7% |
| 2023 | $60,400 | $57,323 | -5.5% |
| 2022 | $56,700 | $44,510 | -21.4% |
| 2020 | $53,400 | $25,425 | -52.5% |
| 2019 | $52,400 | $30,536 | -41.7% |
| 2018 | $51,800 | $18,300 | -64.7% |
| 2017 | $51,230 | $20,726 | -59.6% |
| 2016 | $51,015 | $19,344 | -62.0% |
| 2015 | $50,440 | $12,117 | -76.0% |
These recommendations are based on CarGurus' proprietary market data from September 3, 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 | $40,944 |
| Year-Round Low | $40,959.58 |
| Year-Round High | $47,299.64 |
| Average Price a Year Ago | $47,302 |
| Change vs. Last Year | −13.44% |
Prices have softened 13.44% compared to this time last year, making it a favorable time to shop this model year.
There are 1,463 listings available, which gives you a solid amount of inventory to compare.
If you find a listing below $40,959.58, that's toward the low end of the year-round range and worth acting on quickly.
Is the 2021 GMC Yukon XL a good car?
Yes — the 5/5 user rating points to very strong owner satisfaction. Owners consistently praise the luxury feel, spacious interior, and comfort for long trips, and many also like how agile it feels for such a large SUV. For you, that makes it a strong fit if you want a full-size family hauler with upscale features and room to spare. With 32.1% of listings marked as good or great deals, you have a meaningful chance to find a well-priced example.
Is the 2021 GMC Yukon XL reliable?
Owners rate it 5/5, a strong signal of long-term satisfaction.
The owner feedback also points to a dependable, trouble-free ownership experience for many shoppers, with praise centered on comfort and the ability to count on it for long trips. That said, some owners want better brakes, so you should pay close attention to braking feel and maintenance history when you shop used. For long-term ownership, the biggest risk is buying a neglected example, so condition and service records matter a lot.
What should I look for when buying a used 2021 GMC Yukon XL?
Accident-free inventory is solid at 76.2% — always verify the vehicle history report.
You should start with a history report so you can confirm accident status, title history, and any major claims. Then prioritize a thorough inspection of the brakes, since owner feedback points to concerns there, and make sure the vehicle feels tight and well maintained on a test drive. Because this is a large, heavily used family SUV, overall condition matters as much as mileage.
Is now a good time to buy a used 2021 GMC Yukon XL?
This looks like a moderate market, so you can shop selectively without expecting a deep bargain on every listing.
- Deal availability: 32.1% of listings are priced as good or great deals.
- Inventory: There are 1,463 listings available.
- Price trend: Prices have softened 13.44% compared with last year.
- Clean inventory: 76.2% of listings are accident-free.
If you find a listing below $40,959.58, 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 $40,944 sits slightly below last year's $47,302.
That price movement suggests the market has already adjusted downward, which can help you buy more confidently now if you plan to keep the vehicle for a while. For a future seller, the key question is whether you buy at a sensible entry price, because that gives you more room to preserve value later. Strong condition and a clean history should matter a lot if you want the best resale outcome.
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:
- 32.1% of listings are priced as good or great deals.
- Accident-free inventory is solid at 76.2% — always verify the vehicle history report.
- Price trend: Prices have softened 13.44% compared with last year.
- Owners rate it 5/5 — a strong satisfaction signal.
The bottom line: The 2021 is the right pick if you want the newer-generation Yukon XL with strong owner satisfaction, a more modern ride, and plenty of space, especially if you can find one with clean history and a fair price. If you are especially price-sensitive, a nearby year may be worth considering, but the 2021 gives you a compelling balance of features, comfort, and market availability.
These recommendations are based on CarGurus' proprietary market data from September 4, 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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