GMC Sierra HD

*Not all vehicles may be present at the show.

The 2024 GMC Sierra HD lineup reaches new heights with premium luxury and comfort, turbocharged pulling power and elevated technology led by the first-ever Sierra HD Denali Ultimate that is equipped with unique enhancements to the overall design and premium interior appointments. The Sierra HDs get a revised front fascia with newly-available LED headlights and taillights with sequential turn signals. The available enhanced 6.6L Duramax Turbo-Diesel engine is more powerful delivering 470 hp and 975 lb-ft of torque. The lineup includes 2500HD and 3500HD models, in Regular Cab, Extended Cab and Crew Cab.