Priced below KBB Fair Purchase Price! Clean CARFAX. CARFAX One-Owner. Onyx Black 2015 GMC Sierra 2500HD SLT 4WD 6-Speed Automatic HD Electronic with Overdrive Vortec 6.0L V8 SFI Flex Fuel VVT Sierra 2500HD SLT, 4D Crew Cab, Vortec 6.0L V8 SFI Flex Fuel VVT, 6-Speed Automatic HD Electronic with Overdrive, 4WD, Onyx Black, Jet Black w/Leather Appointed Seat Trim.Take the short drive out to Cavender Buick GMC West where we will show you why Confidence is Cavender!Odometer is 33740 miles below market average!Awards:* 2015 KBB.com Brand Image AwardsWe are open for business and we're prioritizing your health and safety. Test drives delivered to your home or work, deals made over the phone or email, complimentary delivery of vehicles and paperwork. From the comfort of your home you can shop, get pricing, and trade value. We will deliver your vehicle and paperwork..