                                
        MAX HORSEPOWER
    
                        420HP                

        TAILGATE
    
                        MULTIPRO                

        MSRP
    
                        XXXX

2021 SIERRA AT4

A natural-born conqueror and adventurer.

Just like its driver, it exudes a bold and commanding presence.

To engineer the 2021 GMC Sierra, we went looking for ways to make your experience better and with the MultiPro™ Tailgate, it’s also revolutionary. Sierra offers technological advancements to keep you connected with the world surrounding Sierra.

**Due to global Semi-Conductor supply shortages, GM vehicles built after July 19, 2021 may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle’s specifications prior to purchase

Sierra AT4 Regular

2” factory lift kit

Off-road tires

5.3L V8 engine

6-Speed Auto

2-speed Autotrac Transfer case

view experience

Sierra AT4 Crew

5.3L V8 engine

6-Speed Auto

2-speed Autotrac Transfer case

Increased approach and departure angle

view experience

Sierra AT4 Regular 2

2” factory lift kit

Off-road tires

5.3L V8 engine

6-Speed Auto

2-speed Autotrac Transfer case

Increased approach and departure angle

view experience

Colors

Due to global Semi-Conductor supply shortages, GM vehicles built after July 19, 2021 may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle’s specifications prior to purchase.

Gallery

FEATURE HIGHLIGHTS

Distinguished Appearance A high, confident stance and bold grille finished in black chrome, add sophistication to Sierra AT4’s capable off-road ability. MORE EXTERIOR FEATURES

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. MORE PERFORMANCE FEATURES

Athletic, Purposeful Interior Designed for your active lifestyle with exclusive darkened trim and decor, leather appointments and smart storage. MORE INTERIOR FEATURES

Spec HIGHLIGHTS

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2021 SIERRA AT4

A natural-born conqueror and adventurer.

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