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2021 GMC Yukon XL

2021 GMC Yukon XL

SUV
4WD
Regular Gasoline
Horsepower
MPG Combined
17 mpg
MSRP
Torque
Reliability Score
86/ 100Excellent
Based on 227 NHTSA complaints

Should You Buy a 2021 GMC Yukon XL?

The 2021 GMC Yukon XL is a robust full-size SUV that combines luxury with practicality, making it an excellent choice for families and those needing ample space. With a powerful 6.2L V8 engine producing 420 hp and 460 lb-ft of torque, this rear-wheel-drive vehicle offers a smooth and responsive driving experience, complemented by a 10-speed shiftable automatic transmission. However, potential buyers should be aware of its fuel economy, rated at a combined 16.0 MPG, which may be less than ideal for those prioritizing efficiency. The MSRP of $71,300 reflects its premium features and spacious seating for up to seven passengers, making it suitable for both daily commutes and long road trips.

While the Yukon XL boasts an impressive reliability score of 86.2/100, it has garnered 227 complaints to the NHTSA, with notable issues related to the engine and powertrain, particularly between 60,000 and 80,000 miles. Buyers should consider these factors when evaluating the long-term ownership experience, especially regarding potential maintenance costs as the vehicle ages.

Ideal For

The 2021 GMC Yukon XL is best suited for families or individuals who require a spacious, comfortable SUV for daily use and long road trips, with a preference for luxury and performance.

Strengths

  • +Spacious interior with seating for up to seven passengers
  • +Powerful 6.2L V8 engine for robust performance
  • +High-quality materials and luxury features
  • +Advanced technology and safety features
  • +Strong towing capacity for recreational use

Weaknesses

  • -Lower fuel economy at 16.0 MPG combined
  • -High MSRP of $71,300 may be a barrier for some buyers
  • -Reported engine and powertrain issues at higher mileage
  • -Large size may be challenging for urban driving and parking
  • -Limited off-road capabilities compared to competitors

Known Issues (NHTSA Data)

The 2021 GMC Yukon XL has reported a total of 227 complaints to the NHTSA, with the majority concerning the engine and powertrain. While there are no significant safety-related complaints, the frequency of engine and cooling issues, particularly in the 60,000-80,000 mile range, may warrant caution for prospective buyers. Overall, while the vehicle has a solid reliability score, it is essential to be aware of these potential concerns.

Complaint Patterns by Mileage
ENGINE AND ENGINE COOLING
60000-80000 mi
7 reports
POWER TRAIN
60000-80000 mi
5 reports
Top Complaint Areas
ENGINE41% of complaints
POWER TRAIN15% of complaints
ENGINE AND ENGINE COOLING8% of complaints
FUEL/PROPULSION SYSTEM7% of complaints
ELECTRICAL SYSTEM3% of complaints

Performance

Horsepower
Torque
Engine
5.3 L
Cylinders
V8
Transmission
Automatic 10-spd
Drive Type
4WD

Efficiency

MPG Combined
17
Fuel Type
Regular Gasoline

Dimensions

Length
225.2 in
Width
81.1 in
Height
75.6 in
Wheelbase
134.3 in
Curb Weight
5,494 lbs
Ground Clearance

Capacity

Doors
4
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$38,126
$32,407 – $43,845
Depreciation Over Time
New
5yr
10yr
ddpc Estimate based on original MSRP, standard depreciation curves, vehicle class, and NHTSA reliability data. Not a substitute for professional appraisal. Actual value depends on condition, mileage, location, and market conditions.

Estimated Cost of Ownership

Estimated Annual Cost
$7,994
Per Mile
$0.67
5-Year Total
$73,144
Fuel
$2,625/yr
Maintenance
$700/yr
Insurance
$4,669/yr
Depreciation
$6,635/yr
Based on industry-standard estimates for this vehicle class. Fuel cost assumes 12,000 mi/yr at national average gas prices. Maintenance uses class-based intervals, not manufacturer-specific schedules. Actual costs vary by location, driving habits, and vehicle condition.

Available Trims (10)

Yukon XL 4WD
SIDI; Stop-Start
4WD
Yukon XL 2WD
SIDI; Stop-Start
RWD
Yukon XL 2WD
SIDI; Stop-Start
RWD
Yukon XL 4WD
SIDI; Stop-Start
4WD
Yukon XL 2WD
RWD
Yukon XL 4WD
4WD
Yukon XL 2WD
SIDI
RWD
Yukon XL 2WD
SIDI
RWD
Yukon XL 4WD
SIDI
4WD
Yukon XL 4WD
SIDI
4WD

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