GM Authority

2027 GMC Sierra To Offer At Least Seven Interior Colors

GM Authority is taking a closer look at the interior colors announced thus far for the next-generation 2027 GMC Sierra 1500, ...

We drove the 2026 GMC Sierra 1500. Here's who should get one

The 2026 GMC Sierra 1500 is an capable but upscale full-size truck. Here's what drivers and potential buyers should know.
The Drive

2026 GMC Sierra EV Denali Max Range Pros and Cons Review: My Favorite Electric Car so Far

This summer, I drove a 2026 GMC Sierra EV to my buddy’s farm in Maine. He has a diesel, manual, OBS Ford dump truck, and he said the same thing we’re probably going to get in the comments section ...
GM Authority

Ford F-150 Gets Reduced V8 Engine Availability While 2027 Silverado, Sierra Get New Ones

The Ford F-150 and Chevy Silverado / GMC Sierra are taking different paths with regard to powertrains, with Ford reducing V8 ...

Chevy's 6.6L Duramax diesel: Everything you need to know about the engine

In almost 25 years powering General Motors trucks and SUVs, the 6.6-liter Duramax V8 diesel engine has earned a loyal ...