New 2026 GMC Sierra 1500 SLT For Sale MATTOON, IL

2026 GMC Sierra 1500 SLT Onyx Black 4D Crew Cab 4WD 10-Speed Automatic EcoTec3 5.3L V8 New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown. All financing decisions are based on personal credit history. You may not qualify for the offers, incentives, discounts, or financing. Offers, incentives, discounts, or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. Please see dealer for details. Price includes: $1750 - Buick & GMC Consumer Cash Program. Exp. 08/31/2026 $2500 - Buick GMC Bonus Cash. Exp. 08/31/2026 $3000 - GM Trade In Allowance Program. Exp. 08/31/2026