Highlights
- Duramax 6.6L V8 Turbo Diesel engine
- 10-speed automatic transmission
- Gooseneck/5th Wheel Prep Package
- X31 Off-Road & Protection Package
Options
Safety:
- Automatic Emergency Braking
- Forward Collision Alert
- Lane Departure Warning
- HD Rear Vision Camera
- IntelliBeam auto high beams
Comfort:
- 10-way power driver seat
- Dual-zone automatic climate control
- 40/20/40 front bench seat with lockable under-seat storage
- 60/40 folding rear bench
Technology:
- 13.4 diagonal color touchscreen with Google built-in
- Wireless Apple CarPlay and Android Auto
- 12.3 digital reconfigurable driver information center
Features
- Chrome assist steps
- Spray-on bedliner
- LED roof marker lamps
- Power-adjustable vertical trailering mirrors with power-folding and auto-dimming glass
- Remote Start Package
- High idle switch
Why Choose This Vehicle?
This 2026 GMC Sierra 3500HD SLE is a heavy-duty truck built for serious towing and off-road capability. With its powerful Duramax 6.6L V8 Turbo Diesel engine and advanced safety features, it offers both performance and peace of mind.
