If you're driving a big rig, Accuride offers the goods to keep you rolling -- or to stop you in your tracks. The company is a leading manufacturer of steel and forged aluminum wheels for vehicles ranging from commercial trucks and trailers to pickup trucks. Its Gunite unit makes wheel-end assemblies, including drum and disc brakes, for commercial trucks. Major Accuride customers include commercial vehicle OEMs such as Freightliner, International Truck and Engine, PACCAR, and Volvo. Investment firm Kohlberg Kravis Roberts & Co. controls a 38% stake in Accuride.