debuting a few small refinements to the heavy-duty truck lineup. As GM Authority covered previously, the 2025 GMC Sierra HD was initially available with a total of 19 different wheel options.

Here is the complete GM Authority guide to the 2025 GMC Canyon pickup's towing capability, including GM recommendations for ...

The 2025 GMC Sierra 2500 HD and 3500 HD get several new features, including adaptive cruise control with trailering standard ...

While there were some outliers here and there in the lineup — early-60s first-generation C-series trucks had square-ish wheel wells — GMC and Chevy wheel wells were as round as the tires ...

We’re finally starting to see some 2025 GMC Sierra EVs on the road, and now GM's luxury and upmarket truck and SUV brand is ...

The 2026 GMC Sierra EV is here. GMC’s electric pickup is now more affordable and capable than ever, thanks to the new AT4 and Elevation trims. With a full lineup, the Sierra EV is now “right in the ...

GMC’s flagship electric truck is starting to fill out its lineup. The GM-owned brand announced new AT4 and Elevation trims ...