Pop and Lock PL8110 Features: Effortless Protection For Trucks Tailgate Locks Every Time Doors are Locked Mounts Inside Tailgate Ties Into Power Door Lock Remote No Drilling Incl. Mounting Hardware/Instructions Height: 2.75 Width: 6.75 Length: 15.00 Fitment: 2007/GMC/Sierra 3500/Classic WT Standard Cab Pickup 2-Door/8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated^^2007/GMC/Sierra 3500/Classic WT Standard Cab Pickup 2-Door/6.6L 400Cu. In. V8 DIESEL OHV Turbocharged^^2007/GMC/Sierra 3500/Classic WT Standard Cab Pickup 2-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated^^2007/GMC/Sierra 3500/Classic WT Extended Cab Pickup 4-Door/8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated^^2007/GMC/Sierra 3500/Classic WT Extended Cab Pickup 4-Door/6.6L 400Cu. In. V8 DIESEL OHV Turbocharged^^2007/GMC/Sierra 3500/Classic WT Extended Cab Pickup 4-Door/6...