The CCKW was very successful during WW2, amounting to almost a quarter of the total US truck production and about 70% of the total 2.5-ton haulers. Its main 6x6 rival was the Studebaker US6, which ...

For much of GMC's history, the brand has shared engineering with the trucks of Chevrolet. GMC trucks stand out as a "Professional Grade" marque. The workhorse for the GMC brand has been the Sierra ...