The GMC Sierra 1500 Denali Ultimate’s powertrain — a 6.2-liter V-8 engine and 10-speed automatic transmission — is great for ...

GM has issued a Customer Satisfaction Program for some units of the 2024 GMC Sierra HD that were produced with incorrect values printed on the trailering label, potentially providing owners with ...

GMC piles on the useful features in its Sierra HD pickups: a great camera system, a carbon-fiber bed, a multi-way tailgate, and an industry-best head-up display. Share on Facebook (opens in a new ...

Unlike other brands under the General Motors umbrella, GMC focuses solely on trucks and SUVs. Many of its models are mechanically similar, if not identical, to their counterparts from Chevrolet, but ...