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This 2021 GMC Sierra 1500 AT4 in gray delivers premium capability and comfort with its powerful EcoTec3 5.3L V8 engine and efficient 10-speed automatic transmission. Built for adventure with 4WD and an off-road suspension, this crew cab short box combines rugged performance with refined appointments. The striking Jet Black interior with Kalahari accents and leather seating offers a commanding driving position, while a comprehensive suite of technology and convenience features enhances every journey.
- EcoTec3 5.3L V8 engine with 10-speed automatic transmission and 4WD
- 20'' machined aluminum wheels with carbon grey accents and Goodyear Wrangler tires
- Heated and ventilated leather front seats with 10-way power adjustment
- GMC Infotainment System with Apple CarPlay, Android Auto, and SiriusXM 360L
- Off-road suspension with hill descent control and trailering package
- Remote vehicle starter, keyless open and start, and heated steering wheel
- HD rear vision camera with integrated trailer brake controller
- Spray-on pickup bed liner with AT4 logo and premium floor liners
- Fully automatic LED headlights with fog lights and auto-dimming mirrors
- OnStar and GMC Connected Services capable with 4G LTE Wi-Fi hotspot
This AT4 combines the durability you expect from GMC with elevated comfort and technology. With practical features like the ProGrade trailering system, power rear window defogger, and heated door mirrors, this truck is ready for work or weekend getaways. Come see what makes this Sierra stand out from the crowd.
All of our vehicles have been safety inspected and reconditioned. Each get a professional interior fabric cleaning as well as an exterior detail. Call/text Justin Morrell Used Car Sales Manager 231-690-2679 for more information.