The Edge Gas Evolution CTS3 Performance Tuner # EP39YR helps improve trailer towing by providing your 2010 Chevrolet Colorado with additional power. It will also help to firm up shifts allowing for the clutches to not slip and wear as easily.
To help make driving safer when towing I recommend adding a Weight Distribution Hitch # EQ37060ET. This helps to keep your truck level when driving for better steering feel and braking. It also integrates trailer sway control to help keep your trailer... view full answer...