TheDirtworx.com. Rock Crawler rear bumper/tire carrier For 1960-1984 Toyota FJ40's. These bumpers include 3/4" D-ring mounts, Class 3 receiver hitch and tire carrier. Carrier will hold up to a 37" tire and can accommodate our Hi-Lift jack mount or Hi-Lift/trail basket assembly attachments. Bumper is 2 x 4 fully enclosed box steel, .188 (3/16") wall thickness. Shipping is available. Everything comes bare, clean steel ready to prep and paint or powder coat. Includes grease fitting and stop to prevent over-extension.Some drilling may be required. Bumper will obstruct frame mounted tail lights.