Drivetrain | 4WD |
Transmission | Allison 1000 6-Speed Shiftable Automatic |
Engine | 8cyl - 6.6L |
Fuel Type | Diesel |
Interior | Jet Black |
Exterior | Onyx Black |
The 2018 GMC Sierra 2500HD slt with the 6.6-liter Duramax turbo-diesel engine is a powerhouse built for serious tasks. This engine produces an impressive 445 horsepower and a massive 910 lb-ft of torque, giving it exceptional towing and hauling capability. Paired with a heavy-duty 6-speed Allison automatic transmission, the Sierra 2500HD slt is designed for durability and performance under load. The slt trim adds premium features, including leather-appointed seating, dual-zone climate control, and an 8-inch touchscreen with Apple CarPlay and Android Auto. With advanced towing tech, a spacious interior, and available 4x4, this truck combines strength with comfort, making it ideal for both work and play.
Disclaimer: Prices do not include government fees and taxes, any finance charges, any electronic filing charge and any emission testing charge. Prices include Dealer Delivery and Handling Charges. We update our website inventory frequently, but our inventory changes with recent sales. Mileage may change slightly due to test drives. We are not responsible for any errors or omissions on this page. Please feel free to call us before you visit.