T-One 2004-2012 Chevrolet / GMC / Isuzu Trucks Vehicle Wiring Harness - This vehicle wiring harness is quick and easy to install, no cutting, splicing or taping. Simply locate your vehicles wiring harness connector, unplug the connection and insert the T-One connector into the vehicles harness. Comes with 16 gauge bonded wire and a 4-flat plug and cap. Simple do-it-yourself instructions on every package. Stop / Turn circuit capacity of 2.1 Amps. Taillight circuit capacity of 5 Amps. Fits most of the 2004 - 2012 GMC Canyon Truck, Chevrolet Colorado Truck, and the 2006 - 2008 Isuzu I-Series Trucks. Please call us with your vehicle information and we will be happy to help you find the correct fit for your application. 1 year limited warranty. 1 per package.