A GMC Sierra 1500 owner is stunned that his diesel truck delivers a "shockingly good" 23.5 MPG on logging roads, even with ...

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 ...

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GMC this week announced a handful of updates for its 2024 Sierra 1500 full-size pickup, key among them being the addition of General Motors' Duramax 3.0-liter turbodiesel inline-6 as the standard ...

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.

In a similar fashion to the Silverado 1500 ZR2 for the 2024 model year, the Sierra 1500 AT4X is getting a diesel engine in the form of the 3.0-liter Duramax. Optional in the ZR2, the inline-six turbo ...

The 2026 GMC Sierra 1500 receives a few changes and updates, representing the final model before an all-new generation of the full-size light-duty pickup is expected to arrive as a 2027 model. And now ...

Full-size pickup trucks have fully transitioned into luxury transportation for the masses. On top of their abilities to pull massive trailers, haul heavy loads, and off-road in the most extreme ...

Over 20 years ago GMC noticed a market developing for luxury pickup trucks. There was a subset of buyers that needed a truck’s capability, but still wanted the posh suppleness of a luxury sedan. The ...

The 2022 GMC Sierra 1500 Limited will come standard with the GM 3.0L LM2 inline-six turbo-diesel engine when ordered in the AT4 trim level, GM Authority can confirm. For the 2021MY, the GMC Sierra ...