This modern-day GMC Sierra pickupseamlessly blends vintage charm with present-day engineering thanks to a custom-built stepside bed, as seen in this video.
The legendary GMC Syclone was just about the fastest thing you could buy in 1991 with 280 horsepower from a 4.3-liter turbocharged V6 and all-wheel drive for traction from a dig. In head-to-head tests ...