The most powerful GMC Sierra 1500 from the factory today packs a 6.2-liter V8 that makes 420 hp. That isn't what we would call a slow pickup truck. But the folks at Specialty Vehicle Engineer felt ...
When it comes to General Motors body-on-frame trucks and SUVs, only the overly expensive Cadillac Escalade-V is allowed to have a supercharged V8. As if that was not enough of a downer, GM also made ...