2025 At4 Duramax. 2024 AT4 HD Chevy and GMC Duramax Diesel Forum 2025 GMC Sierra 2500HD 4WD Crew Cab Standard Bed AT4 A 2025 Duramax 3.0 will be the LZ0 motor and it's a good bit improved and has more torque and HP
2022 GMC 2500HD AT4 All Out Offroad from alloutoffroad.com
This engine is standard on the AT4 and AT4X trims, and available on the SLE, Elevation, SLT, Denali, and Denali Ultimate trims Explore the 2025 GMC Sierra HD AT4 and AT4X off-road work truck equipped with a 1.5" suspension lift, rancho shocks, HD surround vision, a standard 6.6L V8 Engine, & more.
2022 GMC 2500HD AT4 All Out Offroad
The 2025 Sierra 1500 AT4 and AT4X full-size trucks redefine premium off-roading, featuring Dynamic Fuel Management, a 3.0L Duramax® Turbo-Diesel engine, and more. Sierra Heavy Duty's available Duramax 6.6L Turbo-Diesel V8 engine features an efficient turbocharger and Allison 10-speed automatic transmission. A 2025 Duramax 3.0 will be the LZ0 motor and it's a good bit improved and has more torque and HP
Driven The 2023 GMC Sierra 1500 AT4X Is An Elegant Brute. In addition to the features offered on the SLT, you can expect the following standard and available features on the 2025 Sierra AT4: Duramax 3.0L Turbo-Diesel engine with 10-speed automatic transmission; Available 6.2L EcoTec3 V8 engine with 10-speed automatic transmission; Two-inch factory lift with off-road suspension and Rancho® monotube shocks This engine is standard on the AT4 and AT4X trims, and available on the SLE, Elevation, SLT, Denali, and Denali Ultimate trims
2024 GMC Sierra HD Goes Extreme With FirstEver AT4X And AEV Editions Carscoops. Detailed specs and features for the 2025 GMC Sierra 1500 Diesel AT4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. I love the luxury feel of the interior without it being too crazy