Chevrolet 2007 Colorado Owner's Manual page 298

Dinghy Towing
Two-Wheel Drive Vehicles
Notice: If you tow your vehicle with all
four wheels on the ground, the drivetrain
components could be damaged. The repairs
would not be covered by your warranty.
Do not tow your vehicle with all four wheels
on the ground.
Two-wheel-drive vehicles should not be towed with
all four wheels on the ground. Two-wheel-drive
transmissions have no provisions for internal
lubrication while being towed.
298
Four-Wheel Drive Vehicles
Use the following procedure to tow your vehicle
with all four wheels on the ground:
1. Drive the vehicle to be towed into position
behind the tow vehicle.
2. Firmly set the parking brake. See Parking
Brake on page 130 for more information.