Need a lift This heavy duty portable step slips easily over the top of your vehicle's tire, making it easier to load and unload car racks. Especially helpful for loadingunloading vans and SUVs. Heavy duty construction. No slip platform ensures sure footed loading. Attachment strap attaches easily to either front or rear tire, regardless of wheel well clearance. Conveniently folds flat for easy storage when not in use. Includes carrying bag. Please consult the Thule Fit Guide to match the correct Thule parts with your vehicle..