This 2021 GMC Sierra 1500 AT4 delivers premium truck capability with refined comfort and advanced technology for those who demand both performance and sophistication.
- 3.0L Duramax I-6 Diesel Turbocharged engine with 277 hp and 460 lb-ft of torque
- 4WD with off-road suspension and hill descent control
- Cooled and heated leather seats with 10-way power adjusters and lumbar support
- Power sunroof
- Technology Package with HD Surround Vision, rear camera mirror, bed view camera, and 15" head-up display
- Driver Alert Package II including adaptive cruise control, forward collision alert, lane keep assist, and automatic emergency braking
- Navigation system with 8" digital driver information center
- 20" machined aluminum wheels with carbon grey accents
- Trailering package with integrated trailer brake controller and hitch guidance
- GMC Infotainment System with Apple CarPlay and Android Auto
- SiriusXM with 360L satellite radio
- Wireless charging and 4G LTE Wi-Fi hotspot capability
- Ultrasonic front and rear park assist
- Spray-on bed liner with AT4 logo
The 3.0L Duramax diesel engine provides responsive power while delivering real-world fuel efficiency at an estimated 22 city and 26 highway MPG. The 4WD system pairs with an off-road-tuned suspension and hill descent control, making this Sierra equally at home on challenging terrain or the highway. The automatic transmission shifts seamlessly through all driving conditions.
Inside, the AT4 surrounds you with genuine leather seating for both front passengers. Cooled front seats keep you comfortable during warm weather, while heated seats provide warmth when temperatures drop. The heated steering wheel adds another layer of refinement on cold mornings. Memory functions for the driver seat ensure your preferred position is always just a touch away.
Technology integration is seamless throughout the cabin. The premium infotainment system supports both Apple CarPlay and Android Auto, while the 15" head-up display projects critical information directly into your line of sight. Navigation guidance keeps you on course, and the comprehensive camera systemâ"including surround vision, rear view, and bed view camerasâ"provides visibility from every angle. Adaptive cruise control and forward collision alert systems work together to enhance your confidence on every drive.
The Driver Alert Package II adds an additional layer of safety with lane keep assist, lane departure warning, front pedestrian braking, and IntelliBeam automatic high beams. The safety alert seat provides haptic feedback to keep you informed of potential hazards.
Built for those who take their towing seriously, this Sierra includes GMC's ProGrade Trailering System with integrated trailer brake controller and hitch guidance with trailer view. The trailering app lets you monitor your connected trailer in real time from your smartphone.
Whether you're managing work demands or weekend adventures, this 2021 GMC Sierra 1500 AT4 is engineered to handle both with composure. Visit us today to experience the blend of capability, comfort, and technology that defines premium truck ownership.