Used 2021 GMC Yukon XL for Sale nearBaton Rouge, LA
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:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 41,225
- Stock #:
- 26G1969B
- VIN:
- 1GKS1JKLXMR135009
Sponsored by Legacy GMC of Slidell
2021 GMC Yukon XL
Denali RWD
41,225 mi
$47,988
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Brown (Pearl Beige Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 69,747
- Stock #:
- Q3548A
- VIN:
- 1GKS1GKD6NR287169
Sponsored Listing
2022 GMC Yukon XL
SLT RWD
69,747 mi
$42,474
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 93,771
- Stock #:
- 26J0187A
- VIN:
- 1GKS2GKT7NR191796
Sponsored Listing
2022 GMC Yukon XL
SLT 4WD
93,771 mi
$40,469
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 41,225
- Stock #:
- 26G1969B
- VIN:
- 1GKS1JKLXMR135009
2021 GMC Yukon XL
Denali RWD
41,225 mi
$47,988
- Year:
- 2020
- 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)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 130,664
- Stock #:
- 9010B
- VIN:
- 1GKS1HKJ3LR182257
2020 GMC Yukon XL
Denali RWD
130,664 mi
$25,134
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Brown (Pearl Beige Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Mileage:
- 94,988
- Stock #:
- GGT0249A
- VIN:
- 1GKS1GKD6MR313333
2021 GMC Yukon XL
SLT RWD
94,988 mi
$35,615
- 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:
- Brown (Pearl Beige Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 84,999
- Stock #:
- R369022A
- VIN:
- 1GKS2JKL7NR248317
2022 GMC Yukon XL
Denali 4WD
84,999 mi
$45,820
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 111,633
- Stock #:
- 289995
- VIN:
- 1GKS1JKL1MR289995
2021 GMC Yukon XL
Denali RWD
111,633 mi
$36,198
- 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
2021 GMC Yukon XL
SLT RWD
146,283 mi
$29,898
- 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:
- Gray
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 55,926
- Stock #:
- NR198735
- VIN:
- 1GKS2GKDXNR198735
2022 GMC Yukon XL
SLT 4WD
55,926 mi
$49,587
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 93,771
- Stock #:
- 26J0187A
- VIN:
- 1GKS2GKT7NR191796
2022 GMC Yukon XL
SLT 4WD
93,771 mi
$40,469
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- 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:
- 42,888
- Stock #:
- U393911
- VIN:
- 1GKS1JKL7MR393911
-$2,004
2021 GMC Yukon XL
Denali RWD
42,888 mi
$50,388
$48,871
- 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Brandy
- Transmission:
- Automatic
- Mileage:
- 89,012
- Stock #:
- MK78032T
- VIN:
- 1GKS2HKD1MR478032
Photos coming soon
2021 GMC Yukon XL
AT4 4WD
89,012 mi
$40,288
CarGurus Analysis:
2021 GMC Yukon XL
With 147 currently listed for sale near Baton Rouge, LA and an average price of $39,642, 34.0% 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.
72.1% of 2021 Yukon XL models on CarGurus are accident free.
- 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:
- Midnight Blue Metallic
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Transmission:
- Automatic
- Mileage:
- 53,803
- Stock #:
- G23199A
- VIN:
- 1GKS2JKL3NR158064
2022 GMC Yukon XL
Denali 4WD
53,803 mi
$53,384
- 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:
- Gray
- Transmission:
- Automatic
- Mileage:
- 119,419
- Stock #:
- 1915
- VIN:
- 1GKS1GKD4MR458869
-$1,495
2021 GMC Yukon XL
SLT RWD
119,419 mi
$33,220
$31,725
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- 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:
- 67,602
- Stock #:
- G23077TA
- VIN:
- 1GKS1JKL6MR209042
-$1,000
2021 GMC Yukon XL
Denali RWD
67,602 mi
$44,384
$43,384
- 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:
- Red (Maroon)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 78,412
- Stock #:
- 268519
- VIN:
- 1GKS2GKD4NR268519
2022 GMC Yukon XL
SLT 4WD
78,412 mi
$38,390
- 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:
- 66,662
- Stock #:
- 488914A
- VIN:
- 1GKS2GKD5MR488914
2021 GMC Yukon XL
SLT 4WD
66,662 mi
$41,593
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Carbon Black Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black Perforated Leather Appointed Seat Trim
- Transmission:
- Automatic
- Mileage:
- 95,585
- Stock #:
- 26350A
- VIN:
- 1GKS1HKJ8LR212790
2020 GMC Yukon XL
Denali RWD
95,585 mi
$29,234
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 77,298
- Stock #:
- 262869A
- VIN:
- 1GKS1GKD8NR256814
2022 GMC Yukon XL
SLT RWD
77,298 mi
$39,473
- 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 113,153
- Stock #:
- L378226A
- VIN:
- 1GKS2HKD2MR403212
-$900
2021 GMC Yukon XL
AT4 4WD
113,153 mi
$38,364
$37,464
- 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:
- Dark Walnut/Very Dark Ash Gray
- Transmission:
- Automatic
- Mileage:
- 94,015
- Stock #:
- MR408887
- VIN:
- 1GKS2JKL7MR408887
2021 GMC Yukon XL
Denali 4WD
94,015 mi
$39,631
- Year:
- 2022
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 96,261
- Stock #:
- G23179A
- VIN:
- 1GKS1GKD5NR225200
-$1,000
Sponsored Listing
2022 GMC Yukon XL
SLT RWD
96,261 mi
$37,384
$36,384
CarGurus Analysis: 2021 GMC Yukon XL
Summary
With 147 currently listed for sale near Baton Rouge, LA and an average price of $39,642, 34.0% 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.
72.1% 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: $39,995
- Good/great deal percentage: 31.1%
- User rating: 4.8 / 5
- Total listings: 209
- Average price: $50,911
- Good/great deal percentage: 31.9%
- User rating: 5 / 5
- Total listings: 191
- Average price: $17,613
- Good/great deal percentage: 28.3%
- User rating: 5 / 5
- Total listings: 99
This analysis is based on CarGurus' proprietary market data from September 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.
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 Baton Rouge, LA
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 $22,900
- 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 | $40,884 | $40,884 | $22,900 | $40,884 | $44,444 | $50,388 | $45,802 |
| 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, Heated Seats | Heated Seats, Leather Seats, Navigation System | Bluetooth, Leather Seats, Heated Seats | Backup Camera, Leather Seats, Sunroof/Moonroof | Backup Camera, Navigation System, Leather Seats | Backup Camera, Navigation System, Heated Seats |
| Drivetrain | 4X2 | 4X4 | 4X2 | 4X4 | 4X4 | 4X2 | 4X4 |
| Listings Available | 8 | 7 | 62 | 66 | 51 | 81 | 207 |
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 | AWD option at a lower price | Most affordable trim in the lineup | AWD with added features | Sporty trim with AWD | Luxury features at a competitive price | Top luxury trim with extensive features |
| Avg. Market Price | $40,884 | $40,884 | $22,900 | $40,884 | $44,444 | $50,388 | $45,802 |
| 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 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Android Auto | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | — |
| Parking Sensors | ✓ | ✓ | ✓ | ✓ | — | ✓ | ✓ |
| CarPlay | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Blind Spot Monitoring | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Heated Seats | — | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Leather Seats | — | — | ✓ | ✓ | ✓ | ✓ | ✓ |
| Active Listings | 8 | 7 | 62 | 66 | 51 | 81 | 207 |
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: $40,884 (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 the choice for those seeking all-wheel drive without a significant price increase.
- Avg. market price: $40,884 (updated weekly)
- MPG/MPGe: 15 city / 19 hwy
- Inventory: 7 listings — lower availability; may limit negotiating room
- View SLE 4WD listings
SLT RWD — "Who It's For"
The SLT RWD is the pick for shoppers who want a balance of luxury features and affordability.
- Avg. market price: $22,900 (updated weekly)
- MPG/MPGe: 15 city / 20 hwy
- Inventory: 62 listings
- View SLT RWD listings
SLT 4WD — "Who It's For"
The SLT 4WD is ideal for buyers wanting luxury and all-weather capability without breaking the bank.
- Avg. market price: $40,884 (updated weekly)
- MPG/MPGe: 15 city / 19 hwy
- Inventory: 66 listings
- View SLT 4WD listings
AT4 4WD — "Who It's For"
The AT4 4WD is for those who desire a sporty SUV with off-road capabilities and luxury features.
- Avg. market price: $44,444 (updated weekly)
- MPG/MPGe: 15 city / 19 hwy
- Inventory: 51 listings
- View AT4 4WD listings
Denali RWD — "Who It's For"
The Denali RWD is the choice for shoppers seeking a luxury SUV with premium features at a competitive price.
- Avg. market price: $50,388 (updated weekly)
- MPG/MPGe: 14 city / 20 hwy
- Inventory: 81 listings
- View Denali RWD listings
Denali 4WD — "Who It's For"
The Denali 4WD is perfect for buyers wanting the ultimate luxury experience with off-road capability.
- Avg. market price: $45,802 (updated weekly)
- MPG/MPGe: 13 city / 19 hwy
- Inventory: 207 listings — widest selection in the lineup
- View Denali 4WD listings
Trim Recommendations
Most Popular — Denali 4WD
With 207 active listings, the Denali 4WD is the clear volume leader in the lineup.
Best Budget Option — SLT RWD
At $22,900 avg market price — below the lineup median of $40,884 — it's the most accessible entry point.
Best for Fuel Economy — SLE RWD
The SLE RWD offers the best fuel economy in the lineup at 15/20 MPG.
These recommendations are based on CarGurus' proprietary market data from September 24, 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: Baton Rouge, LA Market Report
Pricing by Nearby Locations
Market Area: Baton Rouge, LA
Key Insights
- Lowest Prices in Lake Charles: The market in Lake Charles offers the most competitive average price at $29,934, likely due to higher inventory levels.
- Highest Prices in Lafayette: In contrast, Lafayette has the highest average price at $41,873, indicating a potential premium market or lower inventory.
- Inventory Variation: The number of listings varies across cities, with Hammond and Lafayette both having over 140 listings, suggesting a stable supply in these areas.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Lafayette, LA | 143 | $41,873 |
| Hammond, LA | 142 | $39,320 |
| New Orleans, LA | 140 | $37,109 |
| Slidell, LA | 148 | $37,261 |
| Houma, LA | 144 | $33,106 |
| Alexandria, LA | 140 | $31,500 |
| Lake Charles, LA | 142 | $29,934 |
Pricing Analysis by Model Year
Key Insights
- New Models at a Premium: The 2026 GMC Yukon XL is priced at $75,024, which is approximately 3.5% above its MSRP, indicating strong demand for the latest model.
- Significant Depreciation for Older Models: The 2019 GMC Yukon XL shows a steep decline, priced at $19,495, which is -62.9% compared to its original MSRP.
- Best Value in Recent Years: The 2022 model is priced at $39,995, reflecting a depreciation of only -29.5%, making it a potentially attractive option for buyers seeking value.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $72,600 | $75,024 | +3.5% |
| 2025 | $70,200 | $69,994 | -0.3% |
| 2024 | $61,200 | $58,703 | -4.1% |
| 2023 | $60,400 | $50,333 | -16.7% |
| 2022 | $56,700 | $39,995 | -29.5% |
| 2019 | $52,400 | $19,495 | -62.9% |
| 2018 | $51,800 | $17,613 | -66.0% |
| 2017 | $51,230 | $19,439 | -62.0% |
| 2016 | $51,015 | $20,298 | -60.2% |
| 2015 | $50,440 | $18,097 | -64.1% |
These recommendations are based on CarGurus' proprietary market data from September 23, 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 | $40,390 |
| Year-Round Low | $40,390 |
| Year-Round High | $46,993 |
| Average Price a Year Ago | $46,991 |
| Change vs. Last Year | −14.05% |
Prices have softened 14.05% compared to this time last year, making it a favorable time to shop this model year.
There are 1,436 listings available, which gives you a solid pool of options 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 its agility for such a large SUV and its powerful engine. That lines up well if you want a full-size family hauler with room for passengers and luggage, plus a more modern driving feel than the previous generation. With 35.0% of listings marked as good or great deals, you have a decent chance of finding a competitive offer.
Is the 2021 GMC Yukon XL reliable?
Owners rate it 5/5, a strong signal of long-term satisfaction.
The owner feedback points to a vehicle that feels dependable in daily use, with praise centered on comfort, space, and the kind of strong performance you can count on for long trips. That said, some shoppers note concerns about braking and prefer the diesel option over the gasoline engines, so it makes sense to focus on maintenance records and how the vehicle has been used. For used buyers, the main long-term ownership risk is making sure the truck has been cared for well enough to preserve its comfort and performance advantages.
What should I look for when buying a used 2021 GMC Yukon XL?
Accident-free inventory is solid at 76% — always verify the vehicle history report.
You should start with a history report to confirm accident status, title status, and service records. After that, prioritize a thorough inspection of the brakes, suspension, and any features tied to comfort and convenience, since those are the areas where careful ownership matters most. It also helps to focus on overall condition, especially if you plan to use the Yukon XL for family travel or frequent long-distance driving.
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 patiently but still move quickly on the right listing.
- Deal availability: 35.0% of listings are priced as good or great deals.
- Inventory: There are 1,436 listings available.
- Price trend: Prices have softened 14.05% compared with last year.
- Clean inventory: 76.0% of listings are accident-free.
If you find a listing below $40,390, 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 $40,390 sits slightly below last year's $46,991.
That price movement suggests the market has already adjusted downward, which can help you buy at a more favorable entry point today. For a future seller, the softer pricing means resale value may be more sensitive to condition, mileage, and equipment level than it would be in a rising market. Well-kept examples should still draw interest because this model year has strong owner satisfaction and broad appeal among shoppers who want space and comfort.
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:
- 35.0% of listings are priced as good or great deals.
- Accident-free inventory is solid at 76% — always verify the vehicle history report.
- Price trend: Prices have softened 14.05% compared with last year.
- Owners rate it 5/5 — a strong satisfaction signal.
The bottom line: If you want the more modern ride, improved comfort, and strong owner satisfaction that define the 2021 model year, this is the one to target. If your priority is stretching your budget further, a nearby older year may be worth considering, especially if you can find a well-kept example with the features you need.
These recommendations are based on CarGurus' proprietary market data from September 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.
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