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2021 GMC Yukon

2021 GMC Yukon

SUV
4WD
Diesel
Horsepower
MPG Combined
22 mpg
MSRP
Torque
Reliability Score
78/ 100Good
Based on 363 NHTSA complaints

Should You Buy a 2021 GMC Yukon?

The 2021 GMC Yukon is a robust full-size SUV designed for families and those needing ample passenger and cargo space. With a seating capacity for up to eight people, it is ideal for road trips and daily commutes alike. Powered by a 5.3L V8 engine, it delivers 355 horsepower and 383 lb-ft of torque, paired with a 10-speed shiftable automatic transmission, ensuring a smooth driving experience. The rear-wheel drive configuration provides decent handling, while the combined fuel efficiency of 18 MPG makes it relatively economical for its class.

However, potential buyers should be aware of some reliability concerns, as indicated by the 363 total complaints filed with the NHTSA, including 16 crash incidents and 15 reported injuries. The engine is the most frequently cited component in complaints, which may warrant further investigation for those considering this vehicle. Despite these issues, the Yukon maintains a respectable reliability score of 77.7 out of 100, making it a viable option for families seeking a spacious and powerful SUV.

Ideal For

The 2021 GMC Yukon is best suited for families or individuals who prioritize space, comfort, and towing capability in their vehicle.

Strengths

  • +Spacious interior with seating for up to eight passengers
  • +Strong towing capacity suitable for trailers and boats
  • +Advanced safety features and technology options
  • +Smooth ride quality with a powerful V8 engine
  • +Good resale value in the full-size SUV segment

Weaknesses

  • -Higher fuel consumption compared to smaller SUVs
  • -Some reliability concerns reported with the engine
  • -Limited off-road capability due to rear-wheel drive configuration
  • -Higher starting MSRP compared to competitors
  • -Large size may be cumbersome in urban settings

Known Issues (NHTSA Data)

While the 2021 GMC Yukon has a notable number of complaints, particularly regarding the engine and powertrain, there are no significant fire incidents reported. The most common issues involve the engine and electrical systems, which may affect performance and reliability. Prospective buyers should conduct thorough research and consider test-driving to assess any potential concerns firsthand.

Top Complaint Areas
ENGINE35% of complaints
POWER TRAIN10% of complaints
FUEL/PROPULSION SYSTEM10% of complaints
ENGINE AND ENGINE COOLING7% of complaints
ELECTRICAL SYSTEM6% of complaints

Performance

Horsepower
Torque
Engine
3 L
Cylinders
V6
Transmission
Automatic 10-spd
Drive Type
4WD

Efficiency

MPG Combined
22
Fuel Type
Diesel

Dimensions

Length
209.8 in
Width
81.1 in
Height
75.6 in
Wheelbase
120.9 in
Curb Weight
5,377 lbs
Ground Clearance

Capacity

Doors
4
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$26,715
$22,708 – $30,723
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
$7,649
Per Mile
$0.64
5-Year Total
$62,530
Fuel
$2,333/yr
Maintenance
$700/yr
Insurance
$4,616/yr
Depreciation
$4,857/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 4WD
4WD
Yukon 4WD
SIDI
4WD
Yukon 2WD
SIDI; Stop-Start
RWD
Yukon 2WD
SIDI; Stop-Start
RWD
Yukon 4WD
SIDI; Stop-Start
4WD
Yukon 4WD
SIDI; Stop-Start
4WD
Yukon 2WD
RWD
Yukon 2WD
SIDI
RWD
Yukon 2WD
SIDI
RWD
Yukon 4WD
SIDI
4WD

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