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Package, which includes chrome assist steps, a spray-on bedliner, and Texas Edition badging. The X31 Off-Road & Protection Package elevates capability further with an off-road tuned suspension featuring Twin-tube Rancho shocks, hill descent control, and strategic skid plates protecting critical components. These combined packages transform the truck into a versatile tool ready for both daily driving and weekend adventures.
Inside, the cabin reflects GMC's commitment to driver-focused design a
d technology. The heated and ventilated leather front seats with 10-way power adjustment accommodate drivers of different sizes, while the HD surround vision camera system with trailer camera provisions simplifies maneuvering in tight spaces. The Bose premium audio system delivers quality sound, and wireless phone projection keeps your devices seamlessly integrated into your driving experience.
This Sierra equips you with advanced safety and convenience technologies. Adaptive cruise control maintains your desired following distance, while automatic emergency braking with forward collision alert and front pedestrian braking provides multiple layers of protection. The integrated trailer brake controller and hitch guidance system make towing straightforward and secure.
Sierra Heavy Dutys powerful towing capability begins with robust drivetrain components like the 445 horsepower and 910 lb-ft of torque, 6.6L Duramax Turbo Diesel engine with the Dual Path Air Induction System paired with the available Allison 10-speed automatic transmission, which delivers optimized gear shifts for maximum power, torque and efficiency.
With 34,047 miles on the odometer, this truck remains well within its prime and backed by the reputation that comes from GMC engineering and quality construction. The black exterior showcases the truck's commanding presence, while premium materials and thoughtful design touches throughout underscore its SLT designation.
Miles
34,047Ext. Color
BlackInt. Color
BlackEngine
Duramax 6.6L V8 TurbodieselTransmission
AutomaticTrim
SLTDrivetrain
4WDCity MPG
0Highway MPG
0VIN
1GT49NEY2RF266472Stock #
266472G