2024 GMC Sierra 3500 HD Crew Cab

AT4 Pickup 4D 6 1/2 ft

19,506 miles

This vehicle is no longer available

Why You’ll Love This Sierra 3500

Slotted between the SLT and Denali trims in the Sierra HD lineup, the AT4 underscores off-road confidence with an off-road suspension using twin-tube Rancho shocks and skid plates, while elevating daily usability with a 13.4-inch Diagonal Premium GMC Infotainment System with Google built-in plus Wireless Apple CarPlay and Wireless Android Auto, and HD Surround Vision for clear, multi-angle awareness when parking or trailering.

AT4 Premium Plus Package

Originally valued at $4,070, this package provides a power sunroof, a multicolor 15-inch diagonal head-up display, adaptive cruise control, and off-road high clearance steps, enhancing comfort and driver awareness.

Duramax 6.6L Turbo-Diesel V8 Engine

Originally valued at $9,490, the Duramax 6.6L Turbo-Diesel V8 engine delivers substantial power and torque for heavy-duty hauling and demanding tasks.

Gooseneck/5th Wheel Prep Package

Originally valued at $545, this package equips the vehicle with the necessary components for gooseneck and 5th wheel towing applications.

Dominant diesel power

Unleashes 470 HP and 975 lb-ft through a Duramax 6.6L Turbo-Diesel V8 engine, Allison 10L1000 10-speed automatic transmission and 4WD, enhanced by an exhaust brake for controlled heavy hauling.

AT4 off-road capability

The AT4 trim is engineered for heavy-duty off-pavement travel, combining rugged hardware with premium comforts for demanding environments.

Advanced off-road suspension

Features an off-road suspension with twin-tube Rancho shocks, providing enhanced damping and control over rough terrain.

Multi-camera visibility

Provides up to 14 camera views, including HD Surround Vision, for comprehensive visibility around the vehicle during parking and maneuvering.

Underbody protection

Includes skid plates to protect vital underbody components from damage during off-road excursions.

Distinctive 20-inch wheels

Showcases 20-inch gloss-black aluminum wheels, adding a rugged and stylish aesthetic to the vehicle's exterior.

Controlled hill descent

Manages vehicle speed automatically on steep downhill grades, allowing the driver to focus on steering.

Heated front seating

Warms the front seats for added comfort during colder weather conditions.

Ventilated front seating

Circulates air through the front seat cushions for cooling comfort.

Premium leather seating

Features perforated leather seating surfaces in AT4 Jet Black with Kalahari accents for a premium interior feel.

Keyless entry and start

Allows for hands-free entry and push-button starting.

Durable spray-on bedliner

Protects the truck bed from scratches and impacts with a factory spray-on bedliner.

20-inch high gloss black aluminum wheels

High gloss black 20-inch aluminum wheels enhance the vehicle's stance and provide a distinctive visual appeal.

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