Sierra 2500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

Onyx Black 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. PRICING DISCLOSURES The listed Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information. Quoted prices include current cash rebates. Additional Administrative surcharge of $595.00 will be applied at time of purchase. Due to the volatility of Factory and Dealer Discounts, and the changes that occur within the month, our pricing is subject to change without prior notice. However, the terms of this offer remain valid to the end of this business day. Not everyone qualifies for all incentives including Conquest, Loyalty, Select Nameplate and Down Payment Assistance. For a complete breakdown of all incentive requirements visit www.davesinclairbuickgmc.com or call for details. Out of town purchasers who do not plan to arrange financing with one of our lenders, must arrange for a wire transfer of funds - CALL FOR DETAILS.

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Saint Louis MO 63123

AT4 Premium Plus Package

Gooseneck/5th Wheel Prep Package

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Kelley Blue Book℠ Instant Cash Offer

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DAVE SINCLAIR BUICK GMC

 for sale near you in Saint Louis, MO. Get more information and car pricing for this vehicle on Autotrader.

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package for sale in Saint Louis, MO 63123: Truck Details - 761601759 - Autotrader

New 2026 GMC Sierra 2500

w/ AT4 Premium Plus Package AT4