Certified. Silver Ice Metallic 2017 Chevrolet Colorado Z71 4WD 8-Speed Automatic V6 THIS VEHICLE INCLUDES THE FOLLOWING FEATURES AND OPTIONS: 3.42 Rear Axle Ratio, 4-Way Power Front Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature,... via HomeNet, Inc.