GMC and Chevrolet VIN and Model Number Decoders with pics. - The 1947 - Present Chevrolet & GMC Truck Message Board Network
![1979 - 1980 CHEVROLET TRUCK VIN NUMBER DESIGNATIONS - Vehicle Identification Numbers decoded and deciphered - Chuck's Chevy Truck Pages 1979 - 1980 CHEVROLET TRUCK VIN NUMBER DESIGNATIONS - Vehicle Identification Numbers decoded and deciphered - Chuck's Chevy Truck Pages](https://www.chuckschevytruckpages.com/images/vinid7_1.jpg)
1979 - 1980 CHEVROLET TRUCK VIN NUMBER DESIGNATIONS - Vehicle Identification Numbers decoded and deciphered - Chuck's Chevy Truck Pages
![GMC Sierra 1500 Questions - I need to find out what transmission is in a 1999 gmc sierra 1500 pick... - CarGurus GMC Sierra 1500 Questions - I need to find out what transmission is in a 1999 gmc sierra 1500 pick... - CarGurus](https://static.cargurus.com/images/site/2013/04/07/16/30/pic-2122817813326211594-1600x1200.jpeg)