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2025 GMC Sierra 1500 Crew Cab
AT4 Pickup 4D 6 1/2 ft
17,124 miles
Includes:$4,060 in factory upgrades
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Why You’ll Love This Sierra 1500

Slotted above the SLT and below the AT4X in the Sierra 1500 lineup, the AT4 brings confident capability with a factory 2-inch suspension lift with Rancho monotube shocks, a two-speed Autotrac transfer case with underbody skid plates, and a 13.4-inch Premium GMC Infotainment System with Google Built-In plus wireless Apple CarPlay and Android Auto.

Technology Package

Originally valued at $1,525, this package provides critical information with a Multicolor 15" Diagonal Head-Up Display, improves rear visibility with a Rear Camera Mirror, and offers a Bed View Camera for cargo monitoring.

AT4 Premium Package

Originally valued at $1,045, this package adds an Off-Road High Clearance Step for easier access, a Power Sliding Rear Window with Rear Defogger for convenience, and a Universal Home Remote for integrated control.

Power Sunroof

Originally valued at $995, this option allows natural light and fresh air into the cabin with push-button convenience.

Onyx Black paint

Originally valued at $495, this option provides a deep, glossy finish that complements the vehicle's exterior.

Two-speed Autotrac transfer case

Provides automatic and manual 4WD modes, allowing for seamless transitions between two-wheel drive and four-wheel drive for optimal traction across varying surfaces.

Factory 2-inch suspension lift

Enhances ground clearance and approach/departure angles, making it easier to navigate challenging off-road obstacles and uneven terrain.

High-torque diesel power

Delivers robust 495 lb-ft of torque and 305 HP from its 3.0L Duramax Turbo-Diesel I6 engine, paired with a 10-speed automatic transmission and 4WD, offering a substantial 9,000 lbs towing capacity.

AT4 off-road focus

The AT4 trim is specifically engineered for enhanced off-road capability, providing a robust foundation for adventure and challenging terrain.

Rancho monotube shocks

Delivers a more controlled and comfortable ride over rough terrain with superior damping performance.

Underbody skid plates

Protects vital undercarriage components from damage when traversing rough trails or encountering unexpected obstacles.

Hill descent control

Automatically maintains a set low speed when descending steep grades for driver focus on steering.

Adaptive cruise control

Adjusts vehicle speed automatically to maintain a preset following distance from the vehicle ahead.

13.4-inch premium GMC infotainment system

Features Google Built-In, Wireless Apple CarPlay and Wireless Android Auto, providing seamless smartphone integration, navigation and access to a wide range of apps on a large, responsive touchscreen.

Perforated front leather seating surfaces

Offers a premium look and feel with enhanced comfort and breathability.

Heated and ventilated front seats

Provides year-round comfort by warming seats in cold weather and circulating air for cooling.

20-inch machined aluminum wheels

Machined aluminum wheels enhance the vehicle's stance and provide a distinctive look.

This content is AI-generated and some details may not be 100% accurate. Refer to the details throughout this page for specific vehicle info.

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