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2024 GMC Sierra 3500 HD Crew Cab

AT4 Pickup 4D 6 1/2 ft
10,652 miles
Includes:$16,340 in factory upgrades
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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 AT4 off-road capability and underbody protection, while elevating daily usability with multi-camera visibility and heated and ventilated front seating.

AT4 Premium Plus Package

Originally valued at $4,070, this package adds a power sunroof, off-road high clearance steps, a multicolor 15-inch head-up display, and adaptive cruise control for enhanced convenience and visibility.

Snow Plow Prep/Camper Package

Originally valued at $530, this package includes sturdy skid plates that protect vital underbody components during snow plowing or off-road adventures.

Duramax 6.6L Turbo-Diesel V8 Engine

Originally valued at $9,490, this powerful Duramax 6.6L Turbo-Diesel V8 engine delivers substantial torque and horsepower for demanding towing and hauling tasks.

Gooseneck/5th Wheel Prep Package

Originally valued at $545, this package provides the necessary factory provisions to easily install a gooseneck or 5th wheel hitch for heavy-duty towing.

Sterling Metallic

Originally valued at $495, this Sterling Metallic paint finish adds a sophisticated and distinctive exterior appearance.

Dual 220-Amp Primary and 170-Amp Auxiliary

Originally valued at $380, these dual alternators provide robust electrical power for demanding accessories and heavy-duty 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

Adds 20-inch high gloss black aluminum wheels, providing a bold and aggressive aesthetic to the vehicle's exterior.

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