Roush and Saleen have been building high performance pickups for some time now, both adding their attention and considerable talent to Ford's extremely popular F150. Now Callaway joins the fray with the Callaway SportTruck, a supercharged version of Chevrolet's line of light and medium duty pickups based on Silverado 1500, Silverado 2500 HD, Avalanche, Suburban 1/2 Ton and 3/4 … [Read more...]