New 2026 GMC Sierra 1500 For Sale at Gregg Orr Auto

2026 GMC Sierra 1500 SLT

MSRP: $66,390

MPG Range: 22/26 mpg, MPGe: 16.0, Engine: 3.0L Duramax^® Turbo Diesel engine, Transmission: Automatic, Drive Line: 4WD, Exterior Color: Summit White, Interior Color: Dark Walnut/Slate, Perforated leather-appointed fr

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