Take one look at this GMC Sierra 3500HD Denali Crew Cab truck and you’ll quickly realize just how special of a machine this is. Despite being three years old with 14,000 miles on the clock, it just ...

This has become a season for heavy-duty trucks, with GMC revealing its upcoming 2024 Sierra HD, right on the heels of the unveils for the related Chevrolet Silverado HD and updated Ford Super Duty.

To understand this truck, you have to look past the imposing Vader Chrome grille and dive straight into the engineering. This is where GMC has made its most deliberate and defining choices. Under the ...