2026 GMC Sierra 2500HD SLT Summit White 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel
10-Speed Automatic, 4WD, Dark Walnut/Slate Leather. Price includes: $2000 - GMC Bonus Cash. Exp. 11/30/2026 $3500 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026