Skip to main content
2023 GMC Sierra 2500 HD Crew Cab
AT4 Pickup 4D 6 1/2 ft
30,311 miles
Includes:$12,530 in factory upgrades
|

Why You’ll Love This Sierra 2500

Slotted between the SLT and Denali trims in the Sierra 2500 HD lineup, the AT4 blends confident capability with upscale comfort, bringing off-road control from hill descent control, plus premium leather seating with heated and ventilated front seats for a premium everyday drive.

Gooseneck/5th Wheel Package

Originally valued at $795, this package includes a Gooseneck/5th Wheel Prep Package, a Bed View Camera, and two trailer camera provisions for enhanced towing and visibility.

Duramax 6.6L Turbo-Diesel V8 Engine

Originally valued at $9,890, this Duramax 6.6L Turbo-Diesel V8 engine delivers substantial power and torque for heavy-duty tasks.

3 Years of OnStar & Connected Services Plan

Originally valued at $1,500, this plan provides three years of OnStar and connected services, offering convenience and peace of mind on the road.

Off-Road High Clearance Step

Originally valued at $1,195, an off-road high clearance step assists entry and exit while maintaining ground clearance for challenging terrain.

20-inch machined aluminum wheels

Originally valued at $800, these 20-inch machined aluminum wheels enhance the vehicle's stance and visual appeal.

Cayenne Red Tintcoat

Originally valued at $645, the Cayenne Red Tintcoat finish provides a vibrant and deep color with a lustrous appearance.

Massive diesel torque

Delivers immense 910 lb-ft of torque and 445 HP through a Duramax 6.6L Turbo-Diesel V8 engine, Allison 10-speed automatic transmission and 4WD, featuring an Autotrac 2-speed transfer case for serious capability.

Off-road and comfort focus

The AT4 trim emphasizes robust off-road capability and enhanced daily comfort for a versatile driving experience.

Premium leather seating

Features Jet Black leather seating surfaces with Kalahari accents for a distinctive and comfortable cabin.

Heated front seats

Warms the front seats for added comfort in colder weather.

Ventilated front seats

Circulates air through the front seat cushions for cooling comfort on warmer days.

Rear locking differential

Enhances traction by locking the rear wheels together, providing improved grip in challenging off-road conditions.

Hill descent control

Automatically maintains a controlled speed when descending steep grades, allowing the driver to focus on steering.

Heated rear seats

Extends warmth to rear passengers for enhanced comfort during cold weather.

Heated steering wheel

Provides a warm grip for added comfort during cold weather driving.

Power driver seat with memory

Allows for precise adjustment of the driver's seat with 8-way power and power lumbar support, including two-setting driver memory.

Dual-zone automatic climate control

Maintains independent temperature settings for driver and front passenger, with rear ventilation ducts for comfort throughout the cabin.

Keyless ignition with hands-free entry

Allows for starting the vehicle with a push button and convenient hands-free entry.

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

Looking for specific vehicle info?