Increase Shop Floor Productivity with a Portable Drive Over Lift. Challenger Lifts’ Portable Mid-Rise Lift is a great way to increase the productivity in a shop. It’s like having a service bay anywhere, indoors or out. The motor on these mid rise car lifts is conveniently mounted to a Heavy-Duty tow dolly, making it easy to move and operate on almost any solid surface. A Mid-Rise Lift with a Small Footprint. This mid-rise lift is a great choice for brake and tire servicing needs. Dual hydraulic cylinders provide a 6,000 lb. lifting capacity picking up vehicles ranging from small passenger cars to light trucks. Standard 2 position spotting blocks and auxiliary adapters reach a wide range of vehicle pick up points. Lug nuts and other small parts are always within reach with the inset storage trays. Its small footprint compared to other lift models make this a perfect fit. Exclusive features of Challenger's mid rise lifts include a sliding/rotating arm design with rubber pads, low drive-over clearance, and much more.