According to GM Authority, to bring this project to life, GMG used parts from three different GMC Sierra trucks ... with fenders from a Chevy C3500 dually, modified for a uniform appearance ...

Specialty Vehicles Engineering (SVE) has debuted its first-ever Sport Edition variant of the GMC Sierra HD ... and you can’t get one as a dually. Under the hood lies a supercharged 6.8L V8 ...