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Located in Saint Peters, MO / 8 miles away from O Fallon, MO
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VIN: 1GT4UNE73TF102919
Stock: 102919
Listed since: 08-16-2025 - Arriving SoonPhotos not available
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Located in Saint Peters, MO / 8 miles away from O Fallon, MO
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VIN: 1GT4UNE79TF103721
Stock: 103721
Listed since: 08-16-2025 - Arriving SoonPhotos not available
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Located in Saint Peters, MO / 8 miles away from O Fallon, MO
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VIN: 1GT4UNEY7TF102432
Stock: 102432
Listed since: 08-16-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and...
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VIN: 1GT4URE72TF106239
Stock: BF330788
Listed since: 08-20-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and...
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VIN: 1GT4ULE78TF105903
Stock: BF330798
Listed since: 08-21-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD Onyx BlackThe listed Prices do not include additional fees and costs of closing, including government fees and t...
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VIN: 1GT4UREY3TF106405
Stock: BF330797
Listed since: 08-21-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD GxdThe listed Prices do not include additional fees and costs of closing, including government fees and taxes, a...
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VIN: 1GT4UREY5TF106308
Stock: BF330796
Listed since: 08-21-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD Onyx BlackThe listed Prices do not include additional fees and costs of closing, including government fees and t...
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VIN: 1GT4UREY8TF106450
Stock: BF330795
Listed since: 08-21-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and...
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VIN: 1GT4ULEYXTF105667
Stock: BF330791
Listed since: 08-20-2025 - New ListingPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD GxdThe listed Prices do not include additional fees and costs of closing, including government fees and taxes, a...
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VIN: 1GT4UREY5TF106275
Stock: BF330799
Listed since: 08-25-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and...
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VIN: 1GT4ULE77TF105956
Stock: BF330792
Listed since: 08-20-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD Onyx BlackThe listed Prices do not include additional fees and costs of closing, including government fees and t...
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VIN: 1GT4UNE79TF106229
Stock: BF330789
Listed since: 08-20-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including government fee...
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VIN: 1GT4UNE76TF106026
Stock: BF330790
Listed since: 08-20-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD Onyx BlackThe listed Prices do not include additional fees and costs of closing, including government fees and t...
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VIN: 1GT4UPEY4TF111567
Stock: BF330800
Listed since: 08-27-2025 - Arriving SoonPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD GxdThe listed Prices do not include additional fees and costs of closing, including government fees and taxes, a...
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VIN: 1GT4UPEY2TF111535
Stock: BF330801
Listed since: 08-27-2025 - New ListingPhotos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Sierra 2500HD Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and...
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VIN: 1GT4ULEY8TF105702
Stock: BF330802
Listed since: 08-27-2025 - Arriving Soon
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Located in Collinsville, IL / 39 miles away from O Fallon, MO
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VIN: 1GT4UPEY0TF105104
Stock: 105104
Listed since: 08-17-2025 - Arriving Soon
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Located in Collinsville, IL / 39 miles away from O Fallon, MO
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VIN: 1GT4UXEY9TF108535
Stock: 108535
Listed since: 08-24-2025 - Arriving Soon
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Located in Collinsville, IL / 39 miles away from O Fallon, MO
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VIN: 1GT4UPEY0TF104678
Stock: 104678
Listed since: 08-16-2025 - Arriving Soon
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Located in Collinsville, IL / 39 miles away from O Fallon, MO
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VIN: 1GT4UXEY8TF108588
Stock: 108588
Listed since: 08-23-2025 - Arriving Soon
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Located in Collinsville, IL / 39 miles away from O Fallon, MO
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VIN: 1GT4UXEY1TF104379
Stock: 104379
Listed since: 08-16-2025
Showing 1 - 21 out of 348 listings
| Trim | MPG | Engine | Starting Price |
|---|---|---|---|
| 2026 GMC Sierra 2500HD undefined | N/A | N/A | $58,530 |
More about the GMC Sierra 2500HD
Edmunds has 348 New GMC Sierra 2500HDs for sale near you, including a 2026 Sierra 2500HD Pro and a 2026 Sierra 2500HD Denali Ultimate ranging in price from $58,530 to $97,585.
How much is a new 2026 GMC Sierra 2500HD in O Fallon, MO?
- A new 2026 GMC Sierra 2500HD starts at $58,530 (including destination charge) in O Fallon, MO. Prices will go up based on the trim level you choose and any options you add. Keep in mind that prices can also vary from one state to another and even from one dealership to the next.
How much is a brand-new GMC Sierra 2500HD in O Fallon, MO?
- A brand-new GMC Sierra 2500HD starts at $58,530 in O Fallon, MO. The price can change based on a number of factors such as location, model year, trim level and options.
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