2021
YUKON AT4
■ The rst-ever Yukon AT4, with standard 4WD, features a unique
front fascia that visually carries the rugged all-terrain look
and supports o-road capability. Coupled with the available
Four Corner Air Ride Adaptive Suspension the AT4 can raise
and oer an additional 2 inches (50 mm) of ground clearance.
When at this maximum height, the Yukon AT4 oers a nearly
32-degree approach angle for added o-road capability
ALL-NEW
FOR 2021
FAST FACTS
■ Traction Select System with o-road mode
■ 20-inch wheels with Goodyear® all-terrain tires
■ Skid plates protecting specic areas of the underbody
■ AT4-exclusive leather-appointed seats and stitching
■ Heated steering wheel, heated and ventilated front
seats and heated second-row outboard seats
■ Available Active Response 4WD™
INFOTAINMENT & CONNECTIVITY
■ GMC infotainment system¹ with 10.2-inch-diagonal
color touchscreen is standard; Navigation² is available
■ Available 4G LTE Wi-Fi® Hotspot (3GB or
1-month data trial, whichever occurs rst)³
SELECT DRIVER ASSISTANCE FEATURES
■ Standard features include Automatic Emergency
Braking⁴, Forward Collision Alert⁴, Front and Rear Park
Assist⁴, Following Distance Indicator⁴, Front Pedestrian
Braking⁴ and IntelliBeam⁴, Lane Change Alert with
Side Blind Zone Alert⁴, Lane Keep Assist with Lane
Departure Warning⁴ and Rear Cross Traffic Alert⁴
¹GMC Infotainment System functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices.
²Map coverage available in the United States, Puerto Rico and Canada. ³Service varies with conditions and location. Requires active service plan and paid AT&T data
plan. See onstar.com for details and limitations. Properly equipped vehicles receive 1 month or 3GB of 4G LTE data (whichever comes first). Availability subject to
change. ⁴Read the owner’s manual for important feature limitations and information. ⁵Most vehicles built on or after 6-7-2021 equipped with a V-8 engine and
10-speed automatic transmission are not equipped with Automatic Stop/Start and its content. Contact a dealer for details on a specic vehicle. Vehicles
not equipped with Automatic Stop/Start will be less fuel ecient. ⁶Cargo and load capacity limited by weight and distribution. ⁷Before you buy a vehicle or use
it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the
amount you can tow. MEDIA.GMC.COM
CITY HWY
PROPULSION
■ 5.3L V-8 (355 HP)
■ 10-speed automatic
■ Standard 4WD with
2-speed trans. case
Yukon 15 20
Yukon XL 15 19
EPAEST. MPGMAX CARGO ROOM
122.9 cu. ft. (Yukon) / 144.7 cu. ft. (XL)
(2nd & 3rd rows folded)
MAX TRAILERING
8200 lbs. (Yukon) / 8000 lbs. (XL)
(with NHT trailering package)