
7.2 KW Onboard Power
This 2023 GMC Sierra 2500HD AT4 delivers the capability and comfort you need for serious work and weekend adventures. Finished in white with a diesel engine that commands respect, this truck is built to handle whatever you ask of it.
- Duramax 6.6L V8 Turbodiesel with 445 hp and 910 lb-ft of torque
- Gooseneck/5th Wheel Prep Package with Bed View Camera and trailer camera provisions
- 20" Machined Aluminum Wheels with Black accents
- Power-Retractable Assist Steps with LED lighting
- Heated and Ventilated Front Bucket Seats
- Integrated Trailer Brake Controller
- 2-Speed Active Transfer Case
- Spray-On Pickup Box Bed Liner with AT4 Logo
- 120-Volt Bed Mounted Power Outlet and 120-Volt Instrument Panel Power Outlet
- Engine Block Heater and 220-Amp Alternator
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- Keyless Open & Start with Remote Vehicle Starter
- SiriusXM with 360L satellite radio
- Heated Steering Wheel
- Console-Mounted Safe and Rear Underseat Storage
The AT4 trim combines rugged capability with refined comfort. The Duramax diesel engine delivers exceptional torque for towing and hauling, while the 10-speed automatic transmission optimizes performance and efficiency. The Gooseneck/5th Wheel Prep Package makes this truck ready for your heaviest loads, complete with integrated trailer brake control and multiple camera provisions to keep you confident on the road.
Inside, you'll find heated and ventilated front seats with 10-way power adjustment and lumbar support, keeping you comfortable through long drives and cold mornings. The automatic dual-zone climate control maintains your preferred temperature, while the heated steering wheel and rear seats add extra comfort during winter months. Wireless phone projection, Bluetooth connectivity, and SiriusXM satellite radio keep you entertained and connected.
The bed is equipped with a spray-on liner featuring the AT4 logo, protecting your cargo while maintaining the truck's distinctive appearance. Power-retractable assist steps with LED lighting make entry and exit easier, and the integrated bed lighting means you can work after dark. The GMC MultiPro tailgate step lights enhance visibility and safety around the truck bed.
This Sierra 2500HD is ready to work hard and take you anywhere. Come see this capable truck in person and experience the combination of diesel power, premium features, and truck-proven durability that the AT4 delivers.