CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

New & Used 2026 GMC Sierra 2500HD for Sale near Decatur, IL

198 results
Decatur, IL
2025 GMC Sierra 2500HD Denali Ultimate Crew Cab 4WD Riverside Chevrolet

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

11,236 miles

$82,498

Great Deal
Chillicothe, IL
79 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
11,236
Stock number:
A252394
VIN:
1GT1UXEYXSF162394

Sponsored

2025 GMC Sierra 2500HD Denali Ultimate Crew Cab 4WD

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

11,236 miles

$82,498

Great Deal
Chillicothe, IL
79 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
11,236
Stock number:
A252394
VIN:
1GT1UXEYXSF162394

2025 GMC Sierra 2500HD SLT Crew Cab 4WD

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

9,360 miles

$62,520

Good Deal
Certified Pre-Owned
Decatur, IL
2 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black, Perforated Leather-appointed front outb
Transmission:
Automatic
Mileage:
9,360
Stock number:
SF120309P
VIN:
1GT4UNE72SF120309

2025 GMC Sierra 2500HD Denali Ultimate Crew Cab 4WD

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

23,820 miles

$79,500

Good Deal
Morton, IL
60 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
23,820
Stock number:
W564
VIN:
1GT4UXEY2SF179204

2025 GMC Sierra 2500HD SLE Double Cab 4WD

2025 GMC Sierra 2500HD

SLE Double Cab 4WD

23,220 miles

$50,900

Good Deal
Morton, IL
60 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
23,220
Stock number:
G26166A
VIN:
1GT5UME77SF156091

2025 GMC Sierra 2500HD Denali Crew Cab 4WD

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

10,721 miles

$67,995

Good Deal
Certified Pre-Owned
Collinsville, IL
98 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Atmosphere/Brownstone
Transmission:
Automatic
Mileage:
10,721
Stock number:
L261291B
VIN:
1GT4URE74SF313262

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

11,395 miles

$68,995

Good Deal
Certified Pre-Owned
Collinsville, IL
98 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Titanium Rush Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
11,395
Stock number:
L262656A
VIN:
1GT4UNEYXSF170819

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

SLE Crew Cab 4WD

42,420 miles

$53,995

Fair Deal
Certified Pre-Owned
Collinsville, IL
98 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
42,420
Stock number:
L255790A
VIN:
1GT4UME7XSF181000

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

11,186 miles

$83,900

Fair Deal
Morton, IL
60 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Volcanic Red Tintcoat
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
11,186
Stock number:
W563
VIN:
1GT4UZEY5SF337983

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

Pro Regular Cab LB 4WD

7,022 miles

$47,447

Fair Deal
Store transfer to Springfield, IL
550 mi away • Price includes $449 shipping Price includes $449 shipping
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
2 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
7,022
Stock number:
28173239
VIN:
1GT3ULE79SF206636

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

6,295 miles

$83,995

Good Deal
Certified Pre-Owned
Collinsville, IL
98 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Volcanic Red Tintcoat
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
6,295
Stock number:
L262307B
VIN:
1GT4UZEY1SF329332

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

11,300 miles

$76,995

Fair Deal
Certified Pre-Owned
Collinsville, IL
98 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
11,300
Stock number:
L263934A
VIN:
1GT4UPEY4TF111830

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $88,310

$78,310

Jerseyville, IL
89 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
6
Stock number:
6458
VIN:
1GT4UPEY5SF322940

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $75,995

$70,116

Litchfield, IL
59 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Black (Jet Blk With Kalahari Acc)
Transmission:
Automatic
Mileage:
10
Stock number:
B11260
VIN:
1GT4UPE72TF200688

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $87,335

$80,475

Collinsville, IL
98 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Coastal Dune
Fuel type:
Gasoline
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
7
Stock number:
L262993
VIN:
1GT4UZE76TF189156

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $76,490

$70,371

Highland, IL
85 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Volcanic Red
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
73
Stock number:
39071
VIN:
1GT4UPE7XTF165222

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $98,035

$90,455

Collinsville, IL
98 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Titanium Rush Metallic
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
7
Stock number:
L263527
VIN:
1GT4UXEY7TF206463

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $86,425

$79,360

Collinsville, IL
98 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock number:
L264163
VIN:
1GT4UPEY6TF221732

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $66,105

Negotiable

Alton, IL
91 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
6
Stock number:
T25078
VIN:
1GT4UME79SF356238

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $88,215

$78,206

Sullivan, IL
24 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
10
Stock number:
S74059
VIN:
1GT4UPEY8SF374059

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $75,445

$68,962

Collinsville, IL
98 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Titanium Rush Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock number:
L261199
VIN:
1GT4UMEY2TF127328

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $82,375

$77,219

Effingham, IL
56 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Jet Black with Kalahari accents Leather
Transmission:
Automatic
Mileage:
8
Stock number:
36163
VIN:
1GT4UPE77TF209337

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $87,670

$81,893

Bloomington, IL
43 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
0
Stock number:
189499
VIN:
1GT4UPEY7TF189499

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $69,835

$64,991

Collinsville, IL
98 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock number:
L263178
VIN:
1GT4ULEYXTF193152

  1. Home
  2. / Used Cars
  3. / GMC Sierra 2500HD
  4. / 2026
  5. / Illinois
  6. / Decatur
FAQs

2026 GMC Sierra 2500HD FAQs

How much does the 2026 GMC Sierra 2500HD cost in Decatur, IL?

The average 2026 GMC Sierra 2500HD costs about $87,229.65. The average price has decreased by -1.2% since last year. The 150 for sale near Decatur, IL on CarGurus, range from $46,998 to $121,254 in price.

How many 2026 GMC Sierra 2500HD vehicles in Decatur, IL have no reported accidents or damage?

145 out of 150 for sale near Decatur, IL have no reported accidents or damage.

What fuel types are available?

Biodiesel, Gasoline engines are available.

  • 2025 GMC Sierra 2500HD in Decatur IL

  • 2024 GMC Sierra 2500HD

  • 2023 GMC Sierra 2500HD

  • Ford F-250 Super Duty in Decatur IL

  • Chevrolet Silverado 2500HD in Decatur IL

  • Dodge RAM 2500 in Decatur IL

  • 2026 GMC Sierra 2500HD in Springfield IL

  • 2026 GMC Sierra 2500HD in Champaign IL

  • 2026 GMC Sierra 2500HD in Bloomington IL

  • 2026 GMC Sierra 2500HD in Peoria IL

  • 2026 GMC Sierra 2500HD in Terre Haute IN

  • 2026 GMC Sierra 2500HD in Saint Louis MO

  • 2026 GMC Sierra 2500HD in Crawfordsville IN

  • 2026 GMC Sierra 2500HD in Lafayette IN

  • 2026 GMC Sierra 2500HD in Quincy IL

  • GMC Sierra 2500HD in Decatur IL

  • OBS 1990s-era Chevy and Ford Trucks for Sale in Decatur IL

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Decatur IL

  • Work Trucks for Sale in Decatur IL

  • GM Certified Preowned Vehicles for Sale Near Decatur IL

  • 3/4 Ton Trucks for Sale in Decatur IL

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage in Decatur

  • Used SUVs / Crossovers for Sale with Low Mileage in Decatur

  • Used Hatchbacks for Sale with Low Mileage in Decatur

  • Used Convertibles for Sale with Low Mileage in Decatur

  • Used Vans for Sale with Low Mileage in Decatur

  • Used Minivans for Sale with Low Mileage in Decatur

  • Used Pickup Trucks for Sale with Low Mileage in Decatur

  • Used Coupes for Sale with Low Mileage in Decatur

  • Used Wagons for Sale with Low Mileage in Decatur

  • Barker Motor Company

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.