On the off-road branch of the Sierra 1500 lineup, the AT4 sits above SLT and below the extreme AT4X, running parallel to the Denali luxury branch, offering confident AT4 off-road capability with underbody skid plates, a large center touchscreen, and heated and ventilated front seats for comfortable and connected trail adventures.
Technology Package
Originally valued at $1,590, this package provides a Multicolor 15-inch Diagonal Head-Up Display, a Bed View Camera and a Rear Camera Mirror for enhanced situational awareness and convenience.
AT4 Premium Package
Originally valued at $1,445, this package adds an Off-Road High Clearance Step for easier access, a Power Sliding Rear Window with Rear Defogger, a Universal Home Remote and Adaptive Cruise Control for improved driving comfort.
6.2L EcoTec3 V8 engine
Originally valued at $1,500, this engine delivers robust power and torque for demanding tasks and confident acceleration.
3 years of OnStar Safety and Security
Originally valued at $905, this option provides three years of OnStar Safety and Security services, offering automatic crash response, roadside assistance and stolen vehicle assistance for added peace of mind.
20-inch machined aluminum wheels
Originally valued at $800, these 20-inch machined aluminum wheels enhance the vehicle's stance and contribute to a refined exterior appearance.
Volcanic Red Tintcoat
Originally valued at $645, this paint finish provides a deep, lustrous red hue that adds a distinctive and premium visual appeal to the exterior.
Powerful V8 performance
Unleashes 420 HP and 460 lb-ft through a 6.2L EcoTec3 V8 engine with Dynamic Fuel Management, 10-speed automatic transmission and 4WD, including a two-speed Autotrac transfer case and automatic locking rear differential for robust performance.
AT4 off-road capability
The AT4 trim is engineered for adventure, combining premium comfort with enhanced off-road prowess.
Large center touchscreen
A prominent 13.4-inch diagonal center touchscreen serves as the hub for media, navigation and vehicle settings, offering clear visuals and intuitive control.
Heated and ventilated front seats
Provide year-round comfort, keeping occupants warm in colder weather and cool in warmer conditions.
Underbody skid plates
Protective underbody skid plates shield critical components from damage when navigating challenging off-road trails.
Digital driver information center
A 12.3-inch digital driver information center provides customizable vehicle data, performance metrics and navigation cues directly in the driver's line of sight.
Unique interior accents
The unique Jet Black interior with Kalahari accents creates a distinctive and premium cabin aesthetic.
Forward collision alert
Warns the driver of potential front-end collisions with detected vehicles, helping to prevent accidents.
Automatic emergency braking
Can automatically apply the brakes to help reduce the severity of or avoid a detected front-end collision.
Front pedestrian braking
Detects pedestrians directly ahead and can automatically apply the brakes.
Lane keep assist with lane departure warning
Provides gentle steering wheel nudges to keep the vehicle centered and alerts of unintentional lane departure.
Following distance indicator
Displays the gap time between the vehicle and a detected vehicle ahead.
IntelliBeam automatic high beams
Automatically turn high beams on and off based on surrounding traffic conditions for optimal illumination.
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