What type of transmission fluid does the 2005 chevy colorado use?

The 2005 Chevy Colorado uses Dexron VI Transmission Fluid. It has a capacity of 6 quarts. Transmission fluid, similar to oil, is a lubricant and its purpose is to make sure that the various working parts of the transmission are not subject to damage from heat. The cost of getting the transmission fluid changed on Your Colorado is between $110 and $140 for labor and parts are priced at $70. You should get Your transmission fluid changed every 30,000 miles. The signs that You need a transmission fluid change include a grinding noise coming from the transmission, problems shifting gears, slippage during gear shifts, sudden unexplained surges, and a delay in movement after You place the vehicle in gear.