Ramp Breakover Angle (degrees) - FX4/Tremor Width - Maximum Body Width - Measured to Body Mirrors Trailer Brake Controller (Gas Engine Only).Tonneau Pickup Box Cover (Hard Trifold).Tonneau Pickup Box Cover (Soft Folding).Bed Tie Down Locking Rails With Two Locking Brackets.Two Standard Pre-Wired 12v Electrical Leads.Cargo Lamp – Integrated w/Center High-Mounted Stop Lamp (CHMSL).TOUCHLINK Truck Bed Lighting by Lumens (Bed Light System).Tool Box Swing Case – Passenger Side (can't be combined with passenger).Tool Box Swing Case – Driver Side (can't be combined with passenger).Tailgate Lock (Theft Prevention Hinge Lock).Smoker’s Package (Ash Cup With Element and Socket).Splash Guards, Molded, Front and Rear (4-piece).Front License Plate Bracket (STD in states where required by law).Full Bench Rear Folding Seatback with Flip-Up Seat Cushions.