
This 2022 GMC Sierra 2500HD AT4 represents a capable diesel pickup engineered for serious work and versatile duty. With its proven Duramax 6.6L V8 Turbodiesel engine delivering 445 horsepower and 910 lb-ft of torque, this truck handles demanding tasks with confidence while the 10-speed automatic transmission and 4WD provide reliable power delivery across varied terrain.
- Duramax 6.6L V8 Turbodiesel with 445 hp and 910 lb-ft torque
- AT4 Premium Plus Package with premium features and technology
- 20" Machined Aluminum Wheels with high gloss Black accents
- Multicolor 15" Diagonal Head-Up Display
- Bose Premium 7 Speaker Sound System with GMC Infotainment and Navigation
- Power Sunroof
- Heated & Ventilated Front Bucket Seats
- HD Surround Vision with Trailer View Camera Provisions
- Wireless Phone Projection and Wireless Charging
- Lane Departure Warning and Automatic Emergency Braking
- Power-Retractable Black Assist Steps with LED lighting
- Bed View Camera with Trailer Provisions
- Inside Rearview Auto-Dimming Rear Camera Mirror
- Integrated Trailer Brake Controller
- Off-Road High Clearance Step
The AT4 package combines off-road capability with premium comfort, featuring spray-on bed liner, red recovery hooks, and hill descent control. Interior amenities include heated and ventilated front seats, power adjustable pedals, and an 8" driver information center. The advanced driver assistance features such as rear cross traffic alert, lane change alert with side blind zone detection, and ultrasonic park assist add confidence whether navigating tight spaces or open country roads.
Technology is prioritized in this truck with Apple CarPlay and Android Auto integration, GMC Connected Services capability, and an available Wi-Fi hotspot. The infotainment system operates through an 8-inch display and steering wheel controls, keeping essential functions accessible while driving. Remote vehicle starter and keyless entry add convenience to daily operation.
The Sierra 2500HD's construction reflects GMC's commitment to durability, with a 220-amp alternator and heavy-duty 80-amp battery supporting the diesel engine's demands. The 2-speed active transfer case, front and rear disc brakes with ABS, and electronic stability control provide secure handling across various driving conditions. Whether towing, hauling, or simply managing daily responsibilities, this truck delivers the performance you need.
This white Sierra 2500HD AT4 stands ready to handle work and life's challenges with the engineering and features that make full-size diesel trucks sought-after investments. Visit our showroom to experience the truck's commanding presence and discuss how its capabilities align with your requirements.
