A replacement to the conventional 3500-level, the 2007 GMC Sierra 3500HD achieved new level of maximum towing and hauling capacity. A 353-horsepower, 6.0-liter V-8 gasoline provided standard momentum ...

This Silverado owner thought his warranty would protect him, but a transmission issue led to a denial he never expected. Now ...

According to sources familiar with the matter, the start of regular production (SORP) for the 2026 GMC Sierra HD is currently ...

It's the bougiest GMC Sierra HD yet, both inside and out. This three-quarter-ton pickup truck entered the 2024MotorTrendTruck ...

The custom-forged wheel manufacturer expert Forgiato Designs is from Los Angeles, California, and has a propensity for ...

See all generations of the GMC Sierra 2500HD: discover information about every model year and check out what was changed ...

Please use care in your use of the information provided. How much horsepower and torque does a 2025 GMC Sierra 3500HD Pro Regular Cab Long Box have? The 2025 GMC Sierra 3500HD Pro Regular Cab Long ...

Please use care in your use of the information provided. How much horsepower and torque does a 2024 GMC Sierra 3500HD Pro Regular Cab Long Box have? The 2024 GMC Sierra 3500HD Pro Regular Cab Long ...

The GMC Sierra HD has been completely redesigned for the 2020 model year ... The base 6.0L V8 returns largely unchanged, while the 6.6L Duramax diesel now delivers 397 horsepower and an impressive 765 ...