Wynnchurch Capital has acquired The Wheel Group, a designer and distributor of branded aftermarket wheels, and specialty tires for the truck, sport utility vehicle, and car markets. The Wheel Group’s brands include Ion Alloys, Mayhem Wheels, Cali Off-Road Wheels, Touren Wheels, Mazzi Wheels, Dirty Life Race Wheels, AMP Tires, MAX Sensor TPMS, Body Armor 4×4,…...