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New GMC Sierra 2500HD Denali for Sale near Collinsville, IL

99 results
Collinsville, IL
2026 GMC Sierra 2500HD Denali Crew Cab 4WD Dave Sinclair Buick GMC

2026 GMC Sierra 2500HD

New car

$83,121

Saint Louis, MO
24 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Downpour Metallic
Interior color:
Jet Black Leather
Transmission:
Automatic
Mileage:
5
Stock number:
T260598
VIN:
1GT4UREYXTF159442

Sponsored

2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car

$83,628

Saint Louis, MO
24 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Glacier White Tricoat
Interior color:
Jet Black Leather
Transmission:
Automatic
Mileage:
7
Stock number:
T260656
VIN:
1GT4UREY7TF159589

Sponsored

2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car | MSRP $95,154

$87,042

Saint Peters, MO
34 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
Transmission:
Automatic
Mileage:
11
Stock number:
53610
VIN:
1GT4UREY9TF160517

Sponsored

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2026 GMC Sierra 2500HD

New car | MSRP $80,500

$73,865

Highland, IL
16 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
Transmission:
Automatic
Stock number:
38762
VIN:
1GT4URE70TF114162

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2026 GMC Sierra 2500HD

New car | MSRP $90,985

$84,305

Highland, IL
16 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:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
38753
VIN:
1GT4UREY0TF114199

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2026 GMC Sierra 2500HD

New car | MSRP $91,357

$82,548

Ellisville, MO
34 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Sterling Metallic
Interior color:
Jet Black Leather
Transmission:
Automatic
Mileage:
4
Stock number:
87087
VIN:
1GT4UREY6TF132139

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2026 GMC Sierra 2500HD

New car | MSRP $91,857

$83,017

Ellisville, MO
34 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Interior color:
Jet Black Leather
Transmission:
Automatic
Mileage:
4
Stock number:
87045
VIN:
1GT4UREY5TF112383

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car

$73,830

Saint Louis, MO
24 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 Leather
Transmission:
Automatic
Mileage:
5
Stock number:
T260568
VIN:
1GT4URE72TF156431

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2026 GMC Sierra 2500HD

New car | MSRP $81,525

$74,933

Collinsville, IL
2 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:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock number:
L261927
VIN:
1GT4URE71TF156677

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2026 GMC Sierra 2500HD

New car | MSRP $90,725

$83,413

Belleville, IL
12 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Sterling Metallic
Mileage:
8
Stock number:
G4621
VIN:
1GT4UREY6TF156148

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Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $90,985

$84,187

Highland, IL
16 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:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
38754
VIN:
1GT4UREY7TF114149

  1. Home
  2. / New Cars
  3. / GMC Sierra 2500HD
  4. / Denali
  5. / Illinois
  6. / Collinsville
Overview
FAQs
GMC introduced the luxurious Denali trim to its pickup catalog in the early 2000s and has expanded it to its heavy-duty truck like. The GMC Sierra 2500HD Denali is available only with four-wheel drive and can be had with a long or standard bed. No matter how it’s configured, the truck sports a crew cab body style. As a flagship trim of one of GMC’s most popular trucks, the 2500HD Denali gets the best features, an upscale interior, massive capability, and a heavy price tag to match.

GMC Sierra 2500HD Denali FAQs

What fuel types are available?

Diesel, Biodiesel, Flex Fuel Vehicle, Gasoline engines are available.

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