Review · Gas · Mar 19, 2021
New GMC Yukon
The GMC Yukon is completely redesigned for 2021. It has more third-row legroom, more cargo space, advanced technology, and a new off-roading AT4 trim joins the lineup. All Yukon engines are now paired with a 10-speed automatic transmission and later in the model year, a diesel powertrain will be added to the two V8 options.

The GMC Yukon is completely redesigned for 2021: it has more third-row legroom, cargo space, advanced technology, and a new off-roading AT4 trim. All Yukon engines are now paired with a 10-speed automatic transmission and later in the model year, a diesel powertrain will be added to the two V8 options.
NEW
- Independent rear suspension
- New platform shared with the Chevrolet Tahoe and Suburban
TRIMS/PRICING
The GMC Yukon comes in four trims: SLE, SLT, AT4, and Denali.
- SLE - starting price $50,700
- SLT – starting price $57,800
- AT4 – starting price $64,800
- Denali – starting price $68,400
EXTERIOR
The next generation Yukon offers premium quality, a bold design, and a unique AT4 exterior styling with rugged capability.
Wheels:
- SLE: 18-inch wheels
- SLT, AT4, Denali: 20-inch wheels
- Denali Deluxe package – 22-inch wheels
The brand-new AT4 has more rugged features:
- Front tow hooks and skid plates
- Two speed active transfer case
- Unique front fascia
- Dark gray wheels with all-terrain tires
- Heavy-duty air filter
INTERIOR
The redesigned Yukon has one of the most upscale interiors in the large SUV class. It seats up to nine people or seven with optional second-row bucket seats that provide plenty of head and legroom to ride comfortably. The Yukon provides 25.5 cubic feet of space behind the third-row seats, and expands to 72.6 cubic feet with the third-row seats folded down, and 122.9 cubic feet with the second and third rows folded down.
SLE trim:
- Cloth Upholstery
SLT trim:
- Leather Upholstery
- Heated and ventilated seats
- Available Luxury package that includes a heated steering wheel, driver-seat memory settings, heated outboard-second-row seats, and power folding third row
AT4 trim:
Adds on top of the SLT trim -
- Heated steering wheel
- Heated outboard second-row seats
- Power-folding third row
Denali trim:
Takes on all of above trim features
PERFORMANCE
The Yukon has a powerful performance for just about every driving situation in its base engine, but can deliver even more acceleration with its available larger engine. Both engines are now paired with a 10-speed automatic transmission, and a new turbo diesel, 277-horsepower engine will join this lineup later in this model year.
- The Yukon SLE, SLT, and AT4 feature a 5.3-liter engine with 355 horsepower and 383 lb-ft of torque
- The Yukon Denali features a 6.2-liter V8 engine with 420 horsepower and 460 lb-ft of torque
Fuel:
- 16/20 mpg in the city and on the highway
Towing:
- The Yukon can tow up to 8,400 pounds
TECHNOLOGY
The Yukon offers plenty of easy-to-use cabin technology, with added features on each trim level. All Yukon models come with a large infotainment display and GMC’s latest IntelliLink interface.
Standard:
- 10.2-inch touch screen
- Wireless Android and Apple CarPlay
- Six Speakers
- Satellite radio
- HD Radio
- Wi-Fi hotspot
- Six USB ports
- Bluetooth
SLT and AT4* trim adds:
- Nine-speaker Bose audio system
- Wireless charging pad
- Optional Rear Media and Nav package
- Navigation system
- Rear-seat entertainment system with dual 12.6-inch display screens
Denali trim adds:
- Navigation system
- 14-speaker Bose audio-system
- Optional Advanced Technology package
- Optional Denali Deluxe package
- Optional Denali Premium package
- Optional Denali Ultimate package
- Premium Capability with Active Response 4WD package
- Max Trailering package
- Tire-pressure monitoring sensors for trailer
*Additionally – Available AT4 Premium Plus package on AT4 trim:
- Power-retractable side-steps
- Panoramic sunroof
- Technology package
- Rear Media and Nav package
- Max Trailering package
- Premium Capability with Active Response 4WD package
SAFETY
The 2021 GMC Yukon offers standard advanced safety features, plus additional add-on packages for more.
SLE and SLT trim:
- Keyless entry and ignition
- Forward collision mitigation – warns you of an impending collision
- Rearview camera
- Rear seat reminder
- Automatic emergency braking
- Front pedestrian braking
- Front and rear parking sensors
- Optional tire-pressure monitoring sensors for trailer
- Optional Max Trailering package
- Trailer brake controller – helps you adjust the brakes on your trailer
- Heavy-duty cooling system
- Two-speed active transfer case (4WD models only)
- Optional Pro-Safety Plus package that includes:
- Blind-spot monitor – alerts you if a vehicle in the next lane over is in your blind spot
- Rear cross-traffic alert – warns you if a vehicle behind you is about to cross your vehicle’s path while in reverse
- Lane departure mitigation – warns you of a lane departure when a turn signal isn’t used
AT4 trim adds:
- Hill descent control
- Adaptive suspension dampers for better ride and handling capabilities
- Available Technology package
- Rear cross-traffic alert system – detects pedestrians
- ListItem
- Head-up display – displays important information in your sight line onto the windshield
- Available Premium Capability with Active Response 4WD package
- Electronic limited-slip differential
- Air suspension – raise or lower the ride height of the vehicle
Denali trim adds:
- Advanced Technology package
WARRANTY
- The Yukon comes with a three-year/36,000-mile limited warranty and a five-year/60,000-mile powertrain warranty
- First maintenance visit is provided free of charge
CONCLUSION
The 2021 GMC Yukon is generous in space, with powerful engines and a comfortable ride. Its upscale interior and easy-to-use technology are also plus so, overall, it's worth taking a look.



