New 2026 GMC Sierra 1500 Denali For Sale MATTOON, IL

2026 GMC Sierra 1500 Denali Onyx Black 4D Crew Cab 4WD 10-Speed Automatic EcoTec3 6.2L V8Priced below KBB Fair Purchase Price! 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: $1500 - Buick GMC Bonus Cash. Exp. 08/03/2026 $1750 - Buick & GMC Consumer Cash Program. Exp. 08/03/2026 $3500 - GM Trade In Allowance Program. Exp. 08/03/2026