2025 GMC Sierra 3500 HD Crew Cab

SLT Pickup 4D 6 1/2 ft

27,736 miles

This vehicle is no longer available

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 with the ProGrade Trailering System and in-vehicle trailering app for confident hookups, plus the versatile MultiPro Tailgate that makes loading and step-up access easy.

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.

MultiPro tailgate

This tailgate offers six versatile functions for easier loading, unloading and accessing the cargo box.

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.

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