45 Results
In Transit
Stock#: T262099
VIN: 1GT4UWEY9TF412099

New 2026 GMC Sierra 3500HD 4WD Denali

Denali Crew Cab Standard Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
BlackOnyx Black BlackJet Black
MSRP
$ 123,453
Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
-$7,000
Black Friday Cash Purchase Bonus - 26MY LD/HD Crew Cab
-$2,500
Wheaton's Price
$113,953

Price does not include $699 fee, $100 fuel charge, taxes and additional fees.

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In Transit
Stock#: T268665
VIN: 1GT4UWEY9TF448665

New 2026 GMC Sierra 3500HD 4WD Denali

Denali Crew Cab Standard Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
GraySterling Metallic BlackJet Black
MSRP
$ 122,228

Price does not include $699 fee, $100 fuel charge, taxes and additional fees.

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In Transit
Stock#: T266443
VIN: 1GT4UYEY2TF416443

New 2026 GMC Sierra 3500HD 4WD Denali Ultimate

Denali Ultimate Crew Cab Standard Box 4-Wheel Drive Denali Ultimate Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
GraySterling Metallic Alpine Umber
MSRP
$ 133,468
Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
-$7,000
Black Friday Cash Purchase Bonus - 26MY LD/HD Crew Cab
-$2,500
Wheaton's Price
$123,968

Price does not include $699 fee, $100 fuel charge, taxes and additional fees.

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In Transit
Stock#: T266427
VIN: 1GT4UYEY4TF416427

New 2026 GMC Sierra 3500HD 4WD Denali Ultimate

Denali Ultimate Crew Cab Standard Box 4-Wheel Drive Denali Ultimate Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
BlackOnyx Black Alpine Umber
MSRP
$ 133,468
Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
-$7,000
Black Friday Cash Purchase Bonus - 26MY LD/HD Crew Cab
-$2,500
Wheaton's Price
$123,968

Price does not include $699 fee, $100 fuel charge, taxes and additional fees.

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In Transit
Stock#: T268759
VIN: 1GT4UYEY3TF398759

New 2026 GMC Sierra 3500HD 4WD Denali Ultimate

Denali Ultimate Crew Cab Long Box 4-Wheel Drive Denali Ultimate Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
BlackOnyx Black Alpine Umber
MSRP
$ 138,538

Price does not include $699 fee, $100 fuel charge, taxes and additional fees.

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45 New For Sale at Wheaton Buick GMC

All advertised vehicles are subject to actual dealer availability. Certain vehicles listed may not be available, or may have different prices. Prices exclude state tax, license, document preparation fee, smog fee, and finance charges, if applicable. Vehicle option and pricing are subject to change. Prices include all dealer rebates and dealer incentives. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle. Images displayed may not be representative of the actual trim level of a vehicle. Colors shown are the most accurate representations available. However, due to the limitations of web and monitor color display, we cannot guarantee that the colors depicted will exactly match the color of the car. Information provided is believed accurate but all specifications, pricing, and availability must be confirmed in writing (directly) with the dealer to be binding. Neither the Dealer nor Catalyst IQ is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms.

Net Price DOES NOT include dealer or vendor installed upgrades, accessories, or added after market items. Those products are OPTIONAL and can be purchased for an additional cost. Call For Details!*

Final prices are price shown plus government fees and taxes, any finance charges, any dealer document preparation charge, and any emission testing charge.

Price does not include $699 fee, $100 fuel charge, taxes and additional fees.

Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Provincial Sales Tax (PST) and the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.

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