Show full PR text 2015 Chevrolet and GMC Pickups, SUVs to Offer Eight-Speed Transmission ... GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with the 6.2L EcoTec3 V-8.

GMC Sierra HD pickups can pull a titanic ... while an available 470-hp Duramax turbo-diesel V-8 with 10-speed automatic transmission is a prerequisite for the Sierra HD's 22,500 pounds of maximum ...

The price of the 2025 GMC ... Sierra 2500HD AT4X AEV with the diesel V-8 got to 60 mph in an impressive 6.6 seconds in our testing. We haven't tested the Sierra with the gas V-8 and its new ...

For 2025, the GMC Sierra 1500 full-size pickup ... It replaced the 6.2-liter gasoline-powered V-8, also connected to a 10-speed automatic transmission. This engine produces 305 horsepower and ...

The Denali styling, luxurious aesthetic, and innovative technology push GMC to tout its 2023 Sierra 1500 Denali as ... With the 6.2-Liter V-8 gas engine, the 2023 Denali offers a maximum of ...