The Wheel Group CaliOffRoad Brutal Dually Black w/Milled Spokes Finish wheels are offered in 20 and 22 inch diameters with positive offset front and rear inner wheels as well as negative offset rear wheels making them the perfect choice for most Dually trucks. They feature a durable one piece aluminum construction, offering extreme strength and reliability a unique eight spoke design with a stylish yet tough enough to resist pitting over time, Black w/Milled Spokes finish.