2020 2019 2019 SIERRA AT4

denali sierra AT4

Starting price


MPG City / Hwy

15 / 20*

Tow up to

9,400 LBS1


420 HP††

sierra AT4 Features

Sierra AT4 distinguished appearamce

Distinguished Appearance

  • A high, confident stance and bold grille finished in black chrome, add sophistication to Sierra AT4’s capable off-road ability.
Sierra AT4 factory lift

2-Inch Factory-Installed Lift

  • The Sierra AT4’s suspension is lifted 2 inches higher than other Sierra models, providing added ground clearance to enhance off-road capability.
Sierra AT4 purposefull interior

Athletic, Purposeful Interior

  • Designed for your active lifestyle with exclusive darkened trim and decor, leather appointments and smart storage, Sierra AT4 has best-in-class crew cab front head & leg room.
Sierra AT4 infotainment and navigation system

Available Premium GMC Infotainment System With Navigation2

  • Stay connected with an intuitive, smartphone-inspired interface with voice recognition and valuable features like available Navigation.

†The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details Click here to see all GMC destination freight charges.

††Requires available 6.2L V-8 engine.

*Requires 5.3L V-8 engine. EPA est. 15 city/20 hwy mpg (4WD).

1Requires Crew Cab short box with 5.3L V-8 engine. 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.

2Functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices. Map coverage available in the United States, Puerto Rico and Canada.