-- Two 5.2K spring axles (9990lb GVWR) -- Electric brakes & EZ-lube hubs -- 15" radial tires (8 ply) -- Spring-assisted rear ramp door -- 6" extra height from standard (79" interior) -- External spare tire mount -- 7K drop-leg tongue jack -- Side access door w/ bar lock & flush lock -- DOT compliant LED lighting -- Side flow-thru venting system -- Smooth screwless exterior sheeting