The Sierra 1500 AT4 isn’t the plushest half-ton pickup that GMC makes. That title goes to the Denali trim level, but the AT4 blends all the creature comforts, luxuries, and off-road goodies that one ...

Trucks used to be pretty easy. You bought a GMC because it was nicer than the others. Powertrain choice was about what your ...

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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 ...

Got the duramax diesel and getting 24 city and 32 highway is very good. Truck drives nice and is very comfortable. My 2 issues with this truck is the backup camera at night is useless (very dark) and ...

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 ...

View post: Rivian CEO Hints the R2 Could Spawn a Pickup and Performance Model Changes are afoot for the 2024 GMC Sierra 1500 lineup. The one ringing the biggest bells for the off-roading crowd is the ...

As the Scottish poet Robert Burns wrote many moons ago, the best laid schemes of mice and men often go awry. Which is why it’s always good to have a strong backup plan in place. In the case of the GMC ...

Denali and AT4 represent two opposite ends of GMC's portfolio of trims, and knowing the differences between the two is crucial for every potential GMC owner.

Diesels are becoming increasingly rare, but they're still an important part of some American automaker lineups, and there are ...