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Located in Sandwich, IL / 14 miles away from Oswego, IL
Advertised Price Excludes Tax, Title, License and Documentary Service Fee. Price includes: $500 - Buick & GMC Consumer Cash Program. Exp. 09/30/2025
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Listing Information:
VIN: 1GT4UYEY8TF111061
Stock: T60087
Listed since: 08-26-2025Close
Located in Sandwich, IL / 14 miles away from Oswego, IL
Advertised Price Excludes Tax, Title, License and Documentary Service Fee. Price includes: $500 - Buick & GMC Consumer Cash Program. Exp. 09/30/2025
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Listing Information:
VIN: 1GT4UWEY0TF104612
Stock: T60065
Listed since: 08-14-2025Close
Located in Merrillville, IN / 51 miles away from Oswego, IL
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Listing Information:
VIN: 1GT4UWEYXTF109395
Stock: TT8X111
Listed since: 08-22-2025Close
Located in Merrillville, IN / 51 miles away from Oswego, IL
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Listing Information:
VIN: 1GT4UWEY9TF109355
Stock: TT903
Listed since: 09-02-2025- Arriving Soon
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Located in Merrillville, IN / 51 miles away from Oswego, IL
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Listing Information:
VIN: 1GT4UWEYXTF109381
Stock: TTT901
Listed since: 08-25-2025 Close
Located in Madison, WI / 113 miles away from Oswego, IL
Onyx Black 2026 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 TurbodieselRecent Arrival!Thanks for checking out our inventory! Pleas...
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Listing Information:
VIN: 1GT4UWEY4TF109487
Stock: G260087
Listed since: 08-30-2025- Arriving Soon
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Located in Madison, WI / 113 miles away from Oswego, IL
Titanium 2026 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 TurbodieselRecent Arrival!Thanks for checking out our inventory...
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Listing Information:
VIN: 1GT4UYEY5TF114094
Stock: G260094
Listed since: 09-05-2025 Close
Located in Holland, MI / 139 miles away from Oswego, IL
Navigation, Bluetooth, Sunroof, Leather interior, Heated seats, Cooled seats, Apple carplay, Android auto, 360 camera, Back-up camera, Tow package, 4X...
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Listing Information:
VIN: 1GT4UYEYXTF104399
Stock: FKHNGM
Listed since: 08-16-2025
Photos not availableClose
Located in Holland, MI / 139 miles away from Oswego, IL
Recent Arrival! Navigation, Bluetooth, Sunroof, Leather interior, Heated seats, Cooled seats, Apple carplay, Android auto, 360 camera, Back-up camera,...
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Listing Information:
VIN: 1GT4UWEY3TF108783
Stock: TF108783
Listed since: 08-25-2025- Photos not available
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Located in Holland, MI / 139 miles away from Oswego, IL
Recent Arrival! Navigation, Bluetooth, Sunroof, Leather interior, Heated seats, Cooled seats, Apple carplay, Android auto, 360 camera, Back-up camera,...
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Listing Information:
VIN: 1GT4UWEY8TF108939
Stock: TF108939
Listed since: 08-25-2025 Close
Located in Holland, MI / 139 miles away from Oswego, IL
Bluetooth, Sunroof, Leather interior, Heated seats, Apple carplay, Android auto, 360 camera, Back-up camera, Tow package, 4X4, Keyless entry, Remote s...
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Listing Information:
VIN: 1GT4UUE7XTF101826
Stock: TF101826
Listed since: 08-13-2025Close
Located in Holland, MI / 139 miles away from Oswego, IL
Bluetooth, Sunroof, Heated seats, Apple carplay, Android auto, Back-up camera, Tow package, 4X4, Keyless entry, Remote start, Sierra 3500HD SLT, 4D Cr...
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Listing Information:
VIN: 1GT4UUEY1TF101691
Stock: FKPDNX
Listed since: 08-13-2025- New ListingPhotos not available
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Located in Holland, MI / 139 miles away from Oswego, IL
Recent Arrival! 10-Speed Automatic, 4WD, Atmosphere/Brownstone Leather. Price includes: $500 - Buick & GMC Consumer Cash Program. Exp. 09/30/2025
Features and Specs:
Listing Information:
VIN: 1GT4UWEY1TF118695
Stock: FKZB2V
Listed since: 09-06-2025 - $92,715MSRP $99,690
- Exterior color: Summit WhiteSummit White
- Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
- 6'10” bed, 6.6l, 8cyl
- Rizza Buick GMC (26 mi away)(2)
- Home delivery*
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Located in Tinley Park, IL / 26 miles away from Oswego, IL
Summit White 2025 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Alpine Umber Leather.
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Listing Information:
VIN: 1GT4UYEY9SF308741
Stock: GC25090
Listed since: 05-14-2025 - $64,710MSRP $66,710
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Al Piemonte Buick GMC (26 mi away)(1)
- Free home delivery*
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Located in Elmhurst, IL / 26 miles away from Oswego, IL
Price does not include tax, title, license or document fees. Customers must qualify for all applicable rebates. Price includes: $1000 - Buick & GM...
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Listing Information:
VIN: 1GT5USEY4SF216003
Stock: 3330
Listed since: 01-19-2025 - $49,643MSRP $53,875
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Zimbrick Buick GMC Eastside (113 mi away)
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Located in Madison, WI / 113 miles away from Oswego, IL
Summit White 2025 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8Thanks for checking out our inventory! Please call with any questions at 608-241...
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Listing Information:
VIN: 1GT3USE76SF244674
Stock: G250438
Listed since: 02-22-2025 - $49,998MSRP $54,370
- Exterior color: Thunderstorm GrayThunderstorm Gray
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Zimbrick Buick GMC Eastside (113 mi away)
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Located in Madison, WI / 113 miles away from Oswego, IL
Thunderstorm Gray 2025 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8Thanks for checking out our inventory! Please call with any questions at 60...
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Listing Information:
VIN: 1GT3USE75SF244729
Stock: G250437
Listed since: 02-22-2025 - $85,305MSRP $86,305
- Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
- Interior color: Jet Black leatherJet Black leather
- 6'10” bed, 6.6l, 8cyl
- Zimbrick Buick GMC Eastside (113 mi away)
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Located in Madison, WI / 113 miles away from Oswego, IL
Volcanic Red Tintcoat 2025 GMC Sierra 3500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 TurbodieselRecent Arrival!Thanks for checking out our inventor...
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Listing Information:
VIN: 1GT4UUEY2SF358048
Stock: G250805
Listed since: 08-28-2025 - $49,643MSRP $53,875
- Exterior color: Summit WhiteSummit White
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Zimbrick Buick GMC Eastside (113 mi away)
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Located in Madison, WI / 113 miles away from Oswego, IL
Summit White 2025 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8Thanks for checking out our inventory! Please call with any questions at 608-241...
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Listing Information:
VIN: 1GT3USE79SF244684
Stock: G250439
Listed since: 02-22-2025 - $50,742MSRP $55,045
- Exterior color: Onyx BlackOnyx Black
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Zimbrick Buick GMC Eastside (113 mi away)
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Located in Madison, WI / 113 miles away from Oswego, IL
Onyx Black 2025 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8Thanks for checking out our inventory! Please call with any questions at 608-241-1...
Features and Specs:
Listing Information:
VIN: 1GT3USE73SF268186
Stock: G250503
Listed since: 03-22-2025 - $50,742MSRP $55,045
- Exterior color: Thunderstorm GrayThunderstorm Gray
- Interior color: Jet Black clothJet Black cloth
- 8'2” bed, 6.6l, 8cyl
- Zimbrick Buick GMC Eastside (113 mi away)
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Located in Madison, WI / 113 miles away from Oswego, IL
Thunderstorm Gray 2025 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8Thanks for checking out our inventory! Please call with any questions at 60...
Features and Specs:
Listing Information:
VIN: 1GT3USE78SF268202
Stock: G250504
Listed since: 03-22-2025
Showing 1 - 21 out of 48 listings
| Trim | MPG | Engine | Starting Price |
|---|---|---|---|
| 2026 GMC Sierra 3500HD undefined | N/A | N/A | $75,325 |
| 2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $99,690 |
| 2025 GMC Sierra 3500HD Pro 4dr Double Cab 4WD LB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $66,710 |
| 2025 GMC Sierra 3500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) | N/A | 8-cylinders (gas) | $53,875 |
| 2025 GMC Sierra 3500HD SLT 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | N/A | 8-cylinders (diesel) | $86,305 |
More about the GMC Sierra 3500HD
Edmunds has 48 New GMC Sierra 3500HDs for sale near you, including a 2025 Sierra 3500HD Pro Pickup and a 2026 Sierra 3500HD Denali Ultimate ranging in price from $53,875 to $111,470.
How much is a new 2026 GMC Sierra 3500HD in Oswego, IL?
- A new 2026 GMC Sierra 3500HD starts at $53,875 (including destination charge) in Oswego, IL. 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 does a 2026 GMC Sierra 3500HD Diesel cost in Oswego, IL?
- A new 2026 GMC Sierra 3500HD Diesel starts at $99,690 in Oswego, IL. Prices will vary depending on what trim level you choose. Each state may have different pricing, so make sure you enter your correct ZIP code on Edmunds.Other versions include:
2026 GMC Sierra 3500HD Double Cab which starts at $66,710.
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