CARFAX One-Owner. Clean CARFAX. Onyx Black 2017 GMC Sierra 1500 SLE 4D Crew Cab RWD 6-Speed Automatic Electronic with Overdrive EcoTec3 5.3L V8Odometer is 15098 miles below market average!Awards:* 2017 KBB.com Brand Image AwardsReviews:* Strong combination of fuel economy... via HomeNet, Inc.