KBB.com Brand Image Awards. This GMC Sierra 2500HD boasts a Gas/Ethanol V8 6.0L/366 engine powering this Automatic transmission. WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, UNDERBODY SHIELD, FRAME-MOUNTED SHIELDS includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, TRANSMISSION, 6-SPEED AUTOMATIC, HEAVY-DUTY, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD).*This GMC Sierra 2500HD Comes Equipped with These Options *SUSPENSION PACKAGE, OFF-ROAD includes Z71 chrome front fender emblems, twin tube Rancho brand shocks, (JHD) Hill Descent Control, (NZZ) underbody shield, LPO, GMC INTERIOR PROTECTION PACKAGE includes (VAV) all-weather floor mats, LPO and (VBR) rubber bed mat, LPO, (dealer-installed), DRIVER ALERT PACKAGE includes Lane Departure Warning, Forward Collision Alert, Safety Alert Seat and (UD5) Front and Rear Park Assist. , TRAILERING WIRING PROVISIONS, FOR CAMPER, FIFTH WHEEL AND GOOSENECK TRAILER includes additional 7-way wiring harness is located at the rear of the pickup box attached to the rear frame cross member, TIRES, LT265/60R20E ALL-TERRAIN, BLACKWALL, SLT PREFERRED EQUIPMENT GROUP Includes Standard Equipment, SEATS, HEATED AND COOLED PERFORATED LEATHER-APPOINTED FRONT BUCKET, SEATS, FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters, including 2-way power lumbar control, 2-position driver memory, adjustable head restraints, (D07) floor console and storage pockets., REAR AXLE, 4.10 RATIO, PAINT, SOLID.* The Experts' Verdict...*As reported by KBB.com: This truck was built to help you tow heavy things on a daily basis, whether it’s short or long distances. Whatever the job calls for, the 2015 GMC Sierra will get it done.* Visit Us Today *A short visit to S & S Best Auto Sales LLC located at 2712 Auburn Way N, Auburn, WA 98002 can get you a trustworthy Sierra 2500HD today!