Dealer-supplied vehicle comments. Request current pricing and purchase terms in writing from the dealership.
This 2025 GMC Sierra 3500HD AT4 delivers commanding capability with the legendary Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission.
Finished in white with jet black leather accents, this crew cab long bed 4WD is built for serious work and premium comfort.
With less than 26,000 miles, this truck represents an exceptional opportunity to own a nearly-new heavy-duty powerhouse equipped with comprehensive towing and outdoor packages.
– Duramax 6.6L V8 Turbodiesel with 10-Speed A
utomatic
– Gooseneck/5th Wheel Prep Package for maximum towing versatility
– Power-retractable assist steps and snow plow prep capability
– AT4 Premium Plus Package with X31 Off-Road Package
– Bose Premium Sound System with SiriusXM 360L trial subscription
– HD Surround Vision with bed view and trailer camera provisions
– Heated and ventilated leather seats with power adjustment
– Power sunroof and wireless phone projection
– Spray-on bedliner with GMC logo and LED cargo lighting
– Advanced safety features including automatic emergency braking and trailer side blind zone alert
Visit our showroom to experience the commanding presence and refinement of this exceptional Sierra 3500HD.
This well-equipped truck combines work-ready performance with premium features that elevate every drive.
Schedule your test drive today and discover why this AT4 is the ultimate heavy-duty choice.