Skip to main content
2025 GMC Sierra 3500 HD Crew Cab
SLT Pickup 4D 6 1/2 ft
2,870 miles
Includes:$16,555 in factory upgrades
|

Why You’ll Love This Sierra 3500

The SLT sits above the SLE and below the AT4 and Denali trims in the Sierra HD lineup, pairing a 13.4-inch diagonal center touchscreen with wireless Apple CarPlay and Android Auto, the ProGrade Trailering System, and a 12.3-inch diagonal digital driver information center for enhanced capability and connectivity.

SLT Premium Package

Originally valued at $4,445, this package elevates comfort and safety with heated second-row outboard seats, ventilated front seats, a Bose Premium 7-Speaker Sound System, HD Surround Vision, Adaptive Cruise Control, and Trailer.

X31 Off-Road Package

Originally valued at $325, the X31 Off-Road Package prepares for rugged terrain with an Off-Road Suspension, Hill Descent Control, and protective Skid Plates.

Duramax 6.6L Turbo-Diesel V8 engine

Originally valued at $9,990, the Duramax 6.6L Turbo-Diesel V8 engine delivers substantial power and torque for demanding towing and hauling tasks.

20-inch bright face aluminum wheels

Originally valued at $1,100, these 20-inch bright face aluminum wheels enhance the vehicle's exterior presence.

Gooseneck/5th Wheel Prep Package

Originally valued at $1,090, this package provides the necessary provisions for heavy-duty gooseneck and 5th wheel towing.

Onyx black paint

Originally valued at $495, the Onyx black paint color provides a deep, glossy finish for a commanding exterior appearance.

Maximum towing power

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

ProGrade trailering system

Advanced trailering assistance is provided through an in-vehicle app, simplifying the process of hitching and towing.

13.4-inch diagonal center touchscreen

A large 13.4-inch diagonal center touchscreen serves as the central hub for infotainment and vehicle settings, providing clear visuals and intuitive control.

12.3-inch diagonal digital driver information center

A 12.3-inch diagonal digital driver information center provides customizable vehicle data and alerts directly in the driver's line of sight.

Wireless Apple CarPlay and Wireless Android Auto

Integrate your smartphone apps seamlessly into the infotainment system for navigation, communication and entertainment.

Heated front outboard seats and heated steering wheel

Front outboard seats and the steering wheel warm up quickly for added comfort in colder weather.

10-way power driver and front passenger seats

Power-adjustable driver and front passenger seats allow for precise adjustments to find optimal seating positions.

Trailering package

This package includes a trailer brake controller and trailering mirrors, enhancing safety and control when towing.

Forward collision alert, automatic emergency braking and front pedestrian braking

These systems work together to help prevent or mitigate frontal collisions.

Traction select system with tow/haul mode

This system optimizes vehicle performance for various driving conditions and towing needs.

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?