Certified. 2018 Chevrolet Suburban LT RWD 6-Speed Automatic Electronic with Overdrive EcoTec3 5.3L V8 Keyes Chevrolet - Where It's Fun to Buy a Car! Recent Arrival! Chevrolet Certified Pre-Owned Details: * Limited Warranty: 12 Month/12,000 Mile (whichever comes first)... via vAuto, Inc.