This 2021 GMC Sierra 1500 AT4 delivers premium capability and refined comfort in a truck designed for serious hauling and adventure. With its turbocharged 3.0L I-6 diesel engine, 4WD capability, and 44,067 miles of careful use, this Sierra combines efficiency with genuine truck performance. The AT4 CarbonPro Edition adds distinctive styling and a carbon fiber composite bed that stands apart on any jobsite or trail.
**Key Features:**
- Premium GMC Infotainment System with Navigation and Apple CarPlay/Android Auto
- SiriusXM with 360L satellite radio and Kicker audio system
- AT4 Premium Package with Technology Package and Driver Alert Package II
- CarbonPro carbon fiber composite bed with spray-on liner and AT4 logo
- Adaptive Cruise Control, Lane Keep Assist, and Automatic Emergency Braking
- Heated leather front seats with ventilation and 10-way power adjustment
- ProGrade Trailering System with Integrated Trailer Brake Controller and hitch guidance
- HD Surround Vision with trailer view camera provisions and rear camera mirror
- Multicolor 15" head-up display and wireless charging
- All-terrain suspension with hill descent control and off-road capability
This truck carries the AT4 designation with the CarbonPro Edition enhancements, Engine Block Heater, and a comprehensive suite of driver assistance technologies. The remote vehicle starter, keyless open and start, and universal home remote add everyday convenience, while the multizone climate control and heated steering wheel ensure comfort in any season.
Visit us today to experience the capability, efficiency, and luxury that sets this Sierra 1500 AT4 apart.
