This remote and key fits the vehicles listed below:Chevrolet Silverado 1500 (2014 - 2019)Chevrolet Silverado 2500 & 3500 (2015 - 2019)Chevrolet Colorado (2015 - 2021)PROGRAMMING: The remote and key you purchase needs to be cut and programmed to work on your vehicle. Programming can only be done by a dealer or automotive locksmith with the correct programming equipment for your vehicle. Fees for programming are not included in the purchase price. Please check with your local dealership or locksmith to make sure they can properly program this remote before purchasing.This remote has a remote start button. Your vehicle must already have the remote start option on it for this function to work. If you do not have that option, buying this remote will NOT give you that feature.This remote replaces parts: Part #: 13577770FCC ID: M3N-32337100CAN: 7812A-32337100Transponder Key:Ignition Key blank B119Chip ID: Philips 46EStrattec 5927928GM 23286588