GTC Fabrication
www.GTCfabrication.com has recently released a kit for the standard cab and extra cab Canyon/Colorado and it currently available on there website. I know there have been some questions in regards too what parts are available for this platform.
DESIGNED CAYON/COLORADO FRAME NOTCH, DOETSCH SHOCKS AND YOUR CHOICE OF EITHER SLAM SPECIALTIES RE SERIES AIR BAGS OR 2 PLY CONTITECH 2600 AIR BAGS. This kit is designed to for the standard cab and extra cab Canyon/Colorado. This kit will allow you to lay your frame flat on the ground with wheels. up to 22