The 2024 GMC Sierra HD adds six new exterior colors to its palette: Sterling Metallic, Redwood Metallic, Downpour Metallic, Volcanic Red Tintcoat, Titanium Rush Metallic, and Thunderstorm Gray.

In addition, all Sierra 3500 HD ... Metallic, Sterling Metallic, Volcanic Red Tintcoat, Redwood Metallic, Meteorite Metallic, and Downpour Metallic. Until now, GMC's Sierra HD interior design ...

Recently, GMC applied the formula for these two swanky trim levels to their latest, most expensive and most capable truck—the freshly-minted GMC Sierra HD ... and AT4 in the 3500-capability ...

2024 GMC Sierra 2500 ... on the GMC Sierra 2500 HD Denali Ultimate The standard 2500 HD’s towing capacity checks in at 22,500 pounds (a 4,000-pound improvement), the 3500 HD capable of towing ...

Initial pricing for the 2020 Sierra HD 2500 and 3500 ... GMC to unleash its lengthy option pricing guides and vehicle configurator soon. The HD pickups are offered in Sierra, SLE, SLT, AT4 ...

GMC is reinforcing ... For example, the Sierra 2500 HD Pro sees an increase of $2,500 to $3,200 over the 2022 model year; it's a full $3,500 price difference on the 2500 AT4 over the 2022 AT4 ...

SAN DIEGO — GMC is expanding its new AT4 subbrand and many defining characteristics ... trailering machines,” following a Sierra HD 3500 model pulling a large boat and marine lift behind ...

The 2024 GMC Sierra HD adds six new exterior colors to its palette: Redwood Metallic, Downpour Metallic, Volcanic Red Tintcoat, Titanium Rush Metallic, Thunderstorm Gray, and Sterling Metallic.