8" x 3" Adjustable Top Rail 14" x 4" Heavy Wall Main Frame Rails 6" x 4" Cross-Members DOSE Original Front Gooseneck Design with Double 8" x 6" Trussed Front Cross-Members 6500# 8-Bolt Front Torsion Flex Axle 7000# 8-Bolt Tandem Rear Torsion Flex Axles Electric Brakes on Both Rear Axles 16" White Wheels with ST235/80R16 Load Range E Tires Four Dual Duty Adjustable Mounts and Saddles with Ratchets and Straps LED Taillights with 7-Pole RV Plug Telescoping Adjustable Tongue with "Easy Grab" Handle 1" Clevis Coupler Safety Chains with Hooks D.O.T. Reflective Conspicuity Tape Front Poly Fenders Powder Coat Color Options: Black