2024 GMC Sierra 3500HD Pro Summit White Clean CARFAX. CARFAX One-Owner.Welcome to Dennis Dillon GMC, your trusted destination for a no-hassle, no-haggle car buying experience. At our dealership, we pride ourselves on offering the best upfront prices...
$6,879 off MSRP! 2026 GMC Sierra 2500HD Summit White Pro 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 2D Standard Cab DENNIS DILLON DEAL, 10-Speed Automatic, 4WD, Jet Black Vinyl, 2 Charge/Data USB Ports, 2 Speakers, 2-Speaker Audio System Feat...
$9,195 off MSRP! 2026 GMC Sierra 2500HD Summit White AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 4D Crew Cab 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Pass...
$11,886 off MSRP! 2026 GMC Sierra 1500 Onyx Black SLT 4WD 10-Speed Automatic EcoTec3 6.2L V8 4D Crew Cab DENNIS DILLON DEAL, 10-Speed Automatic, 4WD, Dark Walnut/Slate Leather, 10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Passenger Sea...
Car Bravo 12 month! See Dealer for Details! Recent Arrival! Buy our 2022 GMC Sierra 1500 Limited AT4 Crew Cab 4X4 with the Preferred Pack in Dark Sky Metallic, and blaze trails with bold confidence! Powered by a 6.2 Liter EcoTec3 V8 offering 420hp to...
2024 GMC Sierra 1500 AT4X Summit White CARFAX One-Owner.Welcome to Dennis Dillon GMC, your trusted destination for a no-hassle, no-haggle car buying experience. At our dealership, we pride ourselves on offering the best upfront prices no surprises, j...
$7,207 off MSRP! 2026 GMC Sierra 2500HD Summit White Pro 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 4D Crew Cab DENNIS DILLON DEAL, 10-Speed Automatic, 4WD, Jet Black Vinyl, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power O...