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This 2021 GMC Sierra 1500 AT4 in white delivers capability and refinement for drivers who demand both performance and advanced technology. Finished in a crisp white exterior, this crew cab truck presents a commanding presence whether on the job site or the highway.
- HD Surround Vision with 2 Trailer View Camera Provisions
- Rear Camera Mirror and Bed View Camera
- Multicolor 15 Diagonal Head-Up Display
- Adaptive Cruise Control with Following Distance Indicator
- Lane Keep Assist with Lane Departure Warning
- Automatic Emergency Braking with Front Pedestrian Braking
- IntelliBeam Automatic High Beam On/Off
- 8 Digital Driver Information Center
- Premium GMC Infotainment System with Navigation
- Apple CarPlay and Android Auto compatibility
- Bose Premium 7-Speaker Audio System with SiriusXM
- Heated and Ventilated Front Seats with 10-Way Power Adjustment
- Wireless Charging and Dual USB Charging Ports
- Universal Home Remote and Keyless Open & Start
The AT4 trim level combines off-road capability with on-road comfort. This model features an EcoTec3 5.3L V8 engine paired with a 10-speed automatic transmission and 4WD, providing the power and control you need for varied driving conditions. The ProGrade Trailering System, integrated trailer brake controller, and hitch guidance technology make towing straightforward and secure.
Inside, the crew cab layout offers genuine comfort for all passengers. Perforated leather-appointed front seats with heating and ventilation functions provide support during extended drives. The premium infotainment system features an 8-inch touchscreen with navigation, complemented by the Bose audio system for clear, quality sound. Driver-focused controls and a heated steering wheel enhance the daily driving experience.
Safety technology is comprehensive with this AT4. Forward collision alert, lane departure warning, and automatic emergency braking work together to help prevent accidents. Park assist sensors and rear cross traffic alert provide confidence during parking and reversing maneuvers. The safety alert seat provides haptic feedback for additional awareness.
Exterior features include LED cargo lighting, a spray-on bed liner with the AT4 logo, red recovery hooks, and body-color bumpers with an integrated front license plate kit. The 18-inch machined aluminum wheels provide a refined appearance while the power sliding rear window adds convenience for bed access.
This Sierra 1500 AT4 combines the work-ready attitude of a full-size truck with the technology and comfort features that matter in today's driving environment. We invite you to visit our showroom to experience this truck firsthand and discuss how it can serve your needs.
2021 GMC Sierra 1500 AT4
- Used
Finance Terms
Henna Chevrolet
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The full specifications
- Max seating capacity: 5
- Fuel System: Direct Injection
- Fuel tank capacity: 24 gal
- Horsepower: 355
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Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
Optional add-on protection
- GAP Protection
- Lifetime Powertrain
- Tires and Wheels
- Paint Protection
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Henna Chevrolet is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
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