GMC 2021 YUKON AT4 Owner’s Manual
- June 4, 2024
- GMC
Table of Contents
2021 YUKON AT4
Owner’s Manual
2021
YUKON AT4
ALL-NEW FOR 2021
The first-ever Yukon AT4, with standard 4WD, features a unique front fascia that visually carries the rugged all-terrain look and supports off-road capability. Coupled with the available Four Corner Air Ride Adaptive Suspension the AT4 can raise and offer an additional 2 inches (50 mm) of ground clearance. When at this maximum height, the Yukon AT4 offers a nearly 32-degree approach angle for added off-road capability
FAST FACTS
Traction Select System with off-road mode 20-inch wheels with Goodyear® all- terrain tires Skid plates protecting specific 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 4WDTM
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 first)³
SELECT DRIVER ASSISTANCE FEATURES
Standard features include Automatic Emergency Braking, Forward Collision Alert, Front and Rear Park Assist, Following Distance Indicator, Front Pedestrian Braking and IntelliBeam, Lane Change Alert with Side Blind Zone Alert, Lane Keep Assist with Lane Departure Warning and Rear Cross Traffic Alert
PROPULSION
5.3L V-8 (355 HP) 10-speed automatic Standard 4WD with 2-speed trans. case
EPA-EST. MPG5
| CITY| HWY
---|---|---
Yukon| 15| 20
Yukon XL| 15| 19
MAX CARGO ROOM6
122.9 cu. ft. (Yukon) / 144.7 cu. ft. (XL) (2nd & 3rd rows folded)
MAX TRAILERING7
8200 lbs. (Yukon) / 8000 lbs. (XL) (with NHT trailering package)
- GMC Infotainment System functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices.
- Map coverage is available in the United States, Puerto Rico, and Canada.
- Service 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 is subject to change.
- Read the owner’s manual for important feature limitations and information.
- Most 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 specific vehicle. Vehicles not equipped with Automatic Stop/Start will be less fuel efficient.
- Cargo and load capacity are limited by weight and distribution.
- Before 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.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>