CURT Manufacturing 13322 Features: Sealed Main Body Prevents Rusting From Inside Out Open Back End On Receiver For Easy Cleaning One-Piece Collar Reduces Rust And Ensures Strength Exceeds V-5 Standards Durable Powder Coat Finish Resists Rust/Corrosion Robotic Welding For Superior Strength And Fit Limited Lifetime Warranty To Original Purchaser Height: 27.00 Width: 8.00 Length: 43.00 Weight: 37.00 lbs Fitment: 2013/GMC/Sierra 1500/XFE Crew Cab Pickup 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::RearDrilling Not Required~ w/Round Tube Main Body~ Main Hitch Body Exposed~ Install Time 30 Minutes^^2013/GMC/Sierra 1500/WT Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::RearDrilling Not Required~ w/Round Tube Main Body~ Main Hitch Body Exposed~ Install Time 30 Minutes^^2013/GMC/Sierra 1500...