GM Authority is taking a closer look at 2026 GMC Sierra HD pricing information, uncovering the pricing difference between ...

Changes are afoot for the 2024 GMC Sierra 1500 lineup. ... 2024 GMC Sierra 1500 AT4X makes Duramax diesel standard. By Jonathon ... The 6.2-liter EcoTec V8 with 420 horsepower and 460 pound-feet ...

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 ...

Completing the 2023 GMC Sierra 1500’s trim level lineup are the AT4, Denali, Denali Ultimate and the AT4X trim levels. Pricing for the AT4 Crew Cab Short Box with the new 3.0L LM2 I-6 LZ0 engine ...

The HD truck follows the GMC Sierra 1500 in getting the beefy AT4X treatment. However, the automaker upgraded more than just the truck’s appearance for the new model year. The 2024 Sierra HD AT4X and ...

Looking at pictures of the Overland Expo’s GMC Sierra 2500 HD AT4X Ultimate Build, it looks big, but it doesn’t look as big as it is when you’re in front of it. Before all the upgrades (which I’ll get ...

The 2024 GMC Sierra HD is the latest iteration of GM’s fancier counterpart to the 2024 Chevrolet Silverado HD.The new model sees the Duramax 6.6-liter turbo-diesel V8 upgraded to 470 horsepower ...

Torqued Up! 2024 Sierra AT4X Gets Duramax Diesel Power Plus a new name for 2.7-liter turbo four, louder exhaust for the 6.2-liter V-8, and a pair of new colors and wheels. Jason Gonderman Writer ...

2024 GMC Sierra 1500 AT4X Gets More Powerful Duramax Diesel I6 As Standard. The 305 hp diesel engine will be offered as standard, while the 6.2-liter V8 will become an option ...

2024 GMC Sierra HD Looks Sharper, ... GMC also updated the 6.6-liter Duramax diesel V8. It now makes 470 horsepower and 975 pound-feet of torque, improvements of 25 and 65, ...