The Gear Alloy 749MB Trek machined black wheel is available in 15x8, 16x8 and 17x9 sizes. Also available in 15x6 and 16x6 sizes for trailers. The Gear Alloy 749MB Trek is available for most Jeeps, Trucks and SUV vehicles. Standard, aggressive and lifted applications are available. Free shipping on all Gear Alloy 749MB wheels. Free locking lug kit with the purchase of a set of Gear Alloy Trek 749MB machined black custom wheels.