Prices starting at: $47,500
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Learn More About Buying a 2025 GMC Sierra 3500 HD in Collinsville
Visit Mark Allen Buick GMC for a great deal on a new 2025 GMC Sierra 3500 HD. Our sales team is ready to show you all of the features that you will find in the GMC Sierra 3500 HD and take you for a test drive in the Collinsville Area. At our GMC dealership you will find competitive prices, a stocked inventory of 2025 GMC Sierra 3500 HD cars and a helpful sales team. Stop by our car dealership today and take a 2025 GMC for a spin.
2026 GMC Sierra 3500 HD Denali DRW
- MSRP$95,715
- Dealer Discount$6,009
- Sale Price$89,706
- Mark Allen Protection Plan$1,499
- Doc Fee$489
- Mark Allen Price$91,205
- Offers$500
- Conditional Offers$1,000
- Final Price$91,194
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Forge Perforated Leather seating surfac
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2026 GMC Sierra 3500 HD Denali DRW
- MSRP$95,665
- Dealer Discount$6,004
- Sale Price$89,661
- Mark Allen Protection Plan$1,499
- Doc Fee$489
- Mark Allen Price$91,160
- Offers$500
- Conditional Offers$1,000
- Final Price$91,149
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Downpour Metallic, Interior Color: Jet Black, Forge Perforated Leather seating surfac
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2026 GMC Sierra 3500 HD Denali DRW
- MSRP$95,715
- Dealer Discount$6,009
- Sale Price$89,706
- Mark Allen Protection Plan$1,499
- Doc Fee$489
- Mark Allen Price$91,205
- Offers$500
- Conditional Offers$1,000
- Final Price$91,194
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Atmosphere/Brownstone, Forge Perforated Leather se
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2026 GMC Sierra 3500 HD Denali DRW
- MSRP$96,210
- Dealer Discount$6,053
- Sale Price$90,157
- Mark Allen Protection Plan$1,499
- Doc Fee$489
- Mark Allen Price$91,656
- Offers$500
- Conditional Offers$1,000
- Final Price$91,645
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Downpour Metallic, Interior Color: Atmosphere/Brownstone, Forge Perforated Leather se
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2026 GMC Sierra 3500 HD Denali Ultimate
- MSRP$105,085
- Dealer Discount$1,500
- Sale Price$103,585
- Mark Allen Protection Plan$1,499
- Doc Fee$489
- Mark Allen Price$105,084
- Offers$500
- Conditional Offers$1,000
- Final Price$105,073
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Downpour Metallic, Interior Color: Alpine Umber, Full Grain Leather seating surfaces
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2026 GMC Sierra 3500 HD SLE
- MSRP$62,350
- Dealer Discount$3,580
- Sale Price$58,770
- Mark Allen Protection Plan$1,499
- Doc Fee$489
- Mark Allen Price$60,269
- Offers$500
- Conditional Offers$1,000
- Final Price$60,258
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Cloth seat trim
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2026 GMC Sierra 3500 HD Denali
- MSRP$85,675
- Mark Allen Protection Plan$1,499
- Doc Fee$489
- Mark Allen Price$87,174
- Offers$500
- Conditional Offers$1,000
- Final PricePlease Call
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Jet Black, Forge Perforated Leather seating surfac
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2026 GMC Sierra 3500 HD Denali
- MSRP$96,210
- Mark Allen Protection Plan$1,499
- Doc Fee$489
- Mark Allen Price$97,709
- Offers$500
- Conditional Offers$1,000
- Final PricePlease Call
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Jet Black, Forge Perforated Leather seating surfac
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2026 GMC Sierra 3500 HD Denali DRW
- MSRP$96,210
- Mark Allen Protection Plan$1,499
- Doc Fee$489
- Mark Allen Price$97,709
- Offers$500
- Conditional Offers$1,000
- Final PricePlease Call
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Jet Black, Forge Perforated Leather seating surfac
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2026 GMC Sierra 3500 HD Denali DRW
- MSRP$85,180
- Mark Allen Protection Plan$1,499
- Doc Fee$489
- Mark Allen Price$86,679
- Offers$500
- Conditional Offers$1,000
- Final PricePlease Call
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Forge Perforated Leather seating surfac
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2024 GMC Sierra 3500 HD Denali
- Price$65,460
- Doc Fee$489
- Final Price$65,949
Engine: 6.6L V-8 cyl, Transmission: Automatic, Mileage: 75,575 miles, Exterior Color: Titanium Rush, Interior Color: Atmosphere/Brownstone, Forge Perforated Leather se
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2024 GMC Sierra 3500 HD Denali
- Price$65,230
- Doc Fee$489
- Final Price$65,719
Engine: 6.6L V-8 cyl, Transmission: Automatic, Mileage: 85,898 miles, Exterior Color: Volcanic Red Tintcoat, Interior Color: Atmosphere/Brownstone, Forge Perforated Leather se
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Disclaimer:
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
1Dealer Discount applied to everyone