According to the EPA, the 2021 GMC Sierra 1500 diesel is rated at 23 mpg in the city, 30 mpg on the highway, and 26 mpg combined when equipped with 2WD, with an estimated annual fuel cost of $1,450.

The 3.0L LM2 turbodiesel engine available in the 2020 GMC Sierra 1500 is proving to be a fairly popular option among buyers of the full-size pickup, with roughly 10 percent of customers forking out ...

Updates are coming to the 2024 GMC Sierra 1500 lineup - the most notable of which is a newly standard diesel engine for the 2024 Sierra 1500 AT4X luxury off-roader. GMC says the diesel will deliver ...

The 2024 GMC Sierra AT4X is getting an upgraded powerplant for the new model year. Where it once solely featured GM’s 6.2-liter V8 truck engine, it’s now set to offer Duramax diesel power as standard.

View post: 1969 Datsun 510 For Sale With Racing Homage Modifications Changes are afoot for the 2024 GMC Sierra 1500 lineup. The one ringing the biggest bells for the off-roading crowd is the engine ...

Within one week of each other, both Ram and GMC launched their latest light-duty diesel pickups at media drive events: the 2020 GMC Sierra 1500 Duramax diesel and the 2020 Ram 1500 EcoDiesel]. First, ...

GMC announced updates to its 2020 Sierra half-ton pickup truck, including much-needed adaptive cruise control, a 3.0-liter turbo-diesel engine option, improved towing cameras, and expanded ...

My first drive in the 2025 GMC Sierra 2500 HD Denali Ultimate: a deep dive into its plush interior, tech features and ...

Wayne Cunningham reviews cars and writes about automotive technology for CNET's Roadshow. Prior to the automotive beat, he covered spyware, Web building technologies, and computer hardware. He began ...

I love two-seater, RWD convertibles and own a 2004 Mazdaspeed Miata for pavement fun and a lifted 2001 Miata for pre-running. I race air-cooled Volkswagens in desert races like the Mint 400 and the ...