Remanufactured 2007-2010 Sierra/Silverado 3500 11.5" 3.73 Ratio with Posi-traction DRW

US POWERTRAIN standard warranty for cars and light truck up to and including 1 ton is 24 months/24,000 miles. All commercial, farm and larger than 1-ton trucks is 12 months/12,000 miles from original date of purchase. This is a general warranty statement and not to be construed as a complete warranty. There is NO warranty on vehicles modified from stock.