Certified. 4D Crew Cab Thunderstorm Gray 2024 GMC Sierra 2500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Alpine Umber Leather. Certification Program Details: 7 yearl100,000 Mile Powertrain Warranty 1 2 month/l 2.000 Comprehensive Coverage 2 years ol oil changes (total of 4 services) 3-day no questions asked exchange guarantee 172 Point Vehicle lnspection Carfax Buyback Guarantee
