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New GMC Sierra 2500HD Denali for Sale near Boulder, CO

131 results
Boulder, CO
2025 GMC Sierra 2500HD Denali Crew Cab 4WD AutoNation Buick GMC West

2025 GMC Sierra 2500HD

New car | MSRP $93,994

$89,999

Golden, CO
20 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
Transmission:
Automatic
Mileage:
56
Stock number:
SF338260
VIN:
1GT4UREY3SF338260

Sponsored

2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car | MSRP $92,924

$88,424

Highlands Ranch, CO
33 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, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
7
Stock number:
TF175389
VIN:
1GT4UREY2TF175389

Sponsored

2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car | MSRP $92,374

$87,874

Highlands Ranch, CO
33 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:
Atmosphere/Brownstone, Forge Perforated Leather Se
Transmission:
Automatic
Mileage:
6
Stock number:
TF121241
VIN:
1GT4UREY8TF121241

Sponsored

2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car | MSRP $79,430

$73,930

Thornton, CO
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
Mileage:
5
Stock number:
TF114103
VIN:
1GT4URE76TF114103

2025 GMC Sierra 2500HD Denali Crew Cab 4WD

2025 GMC Sierra 2500HD

New car | MSRP $90,620

$82,792

Brighton, CO
23 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:
Summit White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
25
Stock number:
G570610
VIN:
1GT4UREYXSF370610

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2025 GMC Sierra 2500HD

New car | MSRP $90,739

$82,739

Highlands Ranch, CO
33 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, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
68
Stock number:
SF337978
VIN:
1GT4UREY1SF337978

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2025 GMC Sierra 2500HD

New car | MSRP $92,254

$84,254

Highlands Ranch, CO
33 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, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
957
Stock number:
SF130522
VIN:
1GT4UREY8SF130522

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2025 GMC Sierra 2500HD

New car | MSRP $93,034

$85,034

Highlands Ranch, CO
33 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:
White Frost Tricoat
Fuel type:
Biodiesel
Interior color:
Jet Black, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
6
Stock number:
SF297241
VIN:
1GT4UREY1SF297241

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2026 GMC Sierra 2500HD

New car | MSRP $80,620

$76,715

Henderson, CO
22 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:
5
Stock number:
G260113
VIN:
1GT4URE79TF134362

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2026 GMC Sierra 2500HD

New car | MSRP $89,915

$84,415

Thornton, CO
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:
4
Stock number:
TF107320
VIN:
1GT4UREY0TF107320

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2025 GMC Sierra 2500HD

New car | MSRP $95,154

$87,154

Highlands Ranch, CO
33 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, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
53
Stock number:
SF153954
VIN:
1GT4UREY9SF153954

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2026 GMC Sierra 2500HD

New car | MSRP $96,249

$91,887

Lone Tree, CO
37 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:
TF109771
VIN:
1GT4UREYXTF109771

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Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $87,125

$83,125

Castle Rock, CO
50 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:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
148
Stock number:
SF151108D
VIN:
1GT4UREY4SF151108

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $92,374

$86,754

Lone Tree, CO
37 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:
25
Stock number:
TF121195
VIN:
1GT4UREY5TF121195

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $95,884

$87,884

Highlands Ranch, CO
33 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:
Downpour Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
3
Stock number:
SF298096
VIN:
1GT4UREY1SF298096

Preparing for a close up...

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2026 GMC Sierra 2500HD

New car | MSRP $93,385

$87,079

Loveland, CO
33 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:
Downpour Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
6
Stock number:
TF102780
VIN:
1GT4UREY9TF102780

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $95,884

$87,884

Highlands Ranch, CO
33 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:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
6
Stock number:
SF311493
VIN:
1GT4UREY1SF311493

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $94,524

$86,524

Highlands Ranch, CO
33 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, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
2
Stock number:
SF205957
VIN:
1GT4UREY2SF205957

  1. Home
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  3. / GMC Sierra 2500HD
  4. / Denali
  5. / Colorado
  6. / Boulder
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, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.

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