1999-2006 GMC Sierra 1500 Performance and Aftermarket Parts Parts & Accessories

1999-2006 GMC Sierra 1500 Truck Parts at Summit Racing

1999-2006 GMC Sierra 1500 Performance and Aftermarket Parts

Building on the legendary heritage of GMC C-Series pickup trucks, the first-generation (1999-2006) GMC Sierra 1500 continued to fuse utility with driver comfort and...

Building on the legendary heritage of GMC C-Series pickup trucks, the first-generation (1999-2006) GMC Sierra 1500 continued to fuse utility with driver comfort and convenience. Trucks of this generation were the first pickups to receive a GM LS Vortec engine and the first GMC trucks to offer a hybrid option. You could also get GM’s short-lived “Quadrasteer” four-wheel steering. If you want to modify your first-generation Sierra 1500, here are some styling and performance parts to help you do it.