theres tons of wheels out there. just some off the top of my head you should check out is rbp, procomp, xd, bmf, american racing, motometal, weld, and helo. 4wheelparts has a good website to look at what wheels are available.
A forum community dedicated to GMC and Chevy full size owners and enthusiasts. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more!