Jack Stands come in a variety of heights, sizes and weight capacities. From 2 Ton, 3 Ton, 6 Ton, 10 Ton and 12 Ton Jack Stands to Tall, Pipe, Screw, and Heavy Duty Jack Stands, we carry them all at our eight brick and mortar showroom / warehouses located throughout the USA. Car Jack Stands Car Jack StandsTall Jack Stands Tall Jack StandsAll Jack Stands All Jack Stands The different weight capacities are generally what separate Motorcycle Jack Stand and Car Jack Stands from Truck Jack Stands and Trailer Jack Stands. Jack stands are sometimes referred to as Axle Stands. These jack stands are used to support a vehicle or a portion of the vehicle when its tires / wheels are not supported by the ground. Tall Jack Stands (undercar) offer an added measure of safety when working on a vehicle that is six feet in the air on a two post above ground lift.