2020 GMC Sierra 3500HD Denali ULTIMATE CREW 4WD LONGBOX DUELLEY!!! WOW!!! CALLING ALL TRUCK TRAILER HAULERS!!!! TOP OF THE LINE HEAVY DUTY TRUCK!!! *REMOTE START*, *LEATHER*, *NAVIGATION*, *SUNROOF*, *BACK-UP CAMERA*, *NOT A RENTAL*, *LOCAL TRADE*, *MOONROOF*, *MARKET VALUE PRICING*, DENALI ULTIMATE PKG., 2 SETS OF RIMS/TIRES 17'' AND 20'', 10-Speed Automatic, 4WD, Jet Black w/Perforated Leather-Appointed Front Seat Trim. Recent Arrival! Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD Certified. Certification Program Details: 30 Days on Safety Related Items. John Bear Buick GMC offers many automotive products and services. When you visit our store, what you can expect is quality both in our selection of pre-owned vehicles and from our world-class sales team. We offer Market Based Pricing with some of the best value in the Niagara region.