Collectors chase the GMC Sierra Classic 454 because it captures the last gasp of big-block torque in a square-body truck. Buyers now want clear answers on which years carried the 454 badge from the ...

One shudders to imagine what it would’ve cost to pay someone to convert an RV. Back in the '80s, it really was better to ...

The 2020 Sierra HD pickup truck has a longer wheelbase than its predecessor. A larger grille and functional hood scoop provide air to an “advanced cooling system,” the company says. The heavy-duty ...