$4,404 off MSRP! Call (208) 944-4073 For Your Specialized Pricing! All New Cars come with One Year Free Maintenance at no extra charge!! Nomaintenanceoneyear RobGreenGMC. 2026 GMC Sierra 3500HD Pro Summit White 4WD Duramax 6.6L V8 Turbodiesel 10-Speed Automatic10-Speed Automatic, 4WD, Black Cloth.Come to www.RobGreenBuickGMC.com Call us at (208) 944-4073 For help with any of our departments. *Prices shown do not include any dealer installed accessories that may have been installed on the vehicle.https://www.kbb.com/kbbreport/dz23n Prices do not include Tax, Title, License and Documentary Fee: Price does includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026