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New & Used 2025 GMC Sierra 3500HD for Sale near Denver, CO

276 results
Denver, CO
2025 GMC Sierra 3500HD Denali Crew Cab 4WD ClearShift

2025 GMC Sierra 3500HD

Denali Crew Cab 4WD

17,245 miles

$78,991

Fair Deal
Highlands Ranch, CO
13 mi away
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
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
Transmission:
Automatic
Mileage:
17,245
Stock number:
KM124630
VIN:
1GT4UWEY5SF124630

Sponsored

2024 GMC Sierra 3500HD Denali Crew Cab 4WD

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

8,595 miles

$70,749

Great Deal
Highlands Ranch, CO
13 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
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:
Jet Black, Forge Perforated Leather Seating Surfac
Transmission:
Automatic
Mileage:
8,595
Stock number:
PRF273908
VIN:
1GT49WEY7RF273908

Sponsored

2024 GMC Sierra 3500HD Denali Ultimate Crew Cab 4WD

2024 GMC Sierra 3500HD

Denali Ultimate Crew Cab 4WD

30,871 miles

$78,298

Good Deal
Longmont, CO
28 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
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:
Alpine Umber
Transmission:
Automatic
Mileage:
30,871
Stock number:
346867
VIN:
1GT49YEY7RF346867

Sponsored

2024 GMC Sierra 3500HD Denali Crew Cab 4WD

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

8,595 miles

$70,749

Great Deal
Highlands Ranch, CO
13 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
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:
Jet Black, Forge Perforated Leather Seating Surfac
Transmission:
Automatic
Mileage:
8,595
Stock number:
PRF273908
VIN:
1GT49WEY7RF273908

2024 GMC Sierra 3500HD Denali Ultimate Crew Cab 4WD

2024 GMC Sierra 3500HD

Denali Ultimate Crew Cab 4WD

43,576 miles

$72,900

Good Deal
Denver, CO
3 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
43,576
Stock number:
161960
VIN:
1GT49YEY3RF161960

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

AT4 Crew Cab 4WD

32,337 miles

$71,491

Fair Deal
Highlands Ranch, CO
13 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Volcanic Red
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
10-Speed Automatic
Mileage:
32,337
Stock number:
KM292573
VIN:
1GT49VEY6RF292573

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

Denali Ultimate Crew Cab 4WD

32,532 miles

$77,995

Good Deal
Highlands Ranch, CO
13 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
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:
32,532
Stock number:
JV227406
VIN:
1GT49YEY1RF227406

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

29,072 miles

$66,352

Good Deal
Loveland, CO
45 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Titanium Rush Metallic
Fuel type:
Gasoline
Interior color:
Atmosphere/Brownstone
Transmission:
Automatic
Mileage:
29,072
Stock number:
334743A
VIN:
1GT49WE76RF124929

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

Denali Ultimate Crew Cab 4WD

30,871 miles

$78,298

Good Deal
Longmont, CO
28 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
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:
Alpine Umber
Transmission:
Automatic
Mileage:
30,871
Stock number:
346867
VIN:
1GT49YEY7RF346867

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

SLE Crew Cab 4WD

28,438 miles

$61,488

Good Deal
Certified Pre-Owned
Brighton, CO
15 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
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:
28,438
Stock number:
G597936A
VIN:
1GT49TEY5RF398498

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

SLE Crew Cab 4WD

11,099 miles

$65,765

Fair Deal
Loveland, CO
46 mi away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
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:
11,099
Stock number:
KM125210
VIN:
1GT49TEY7RF125210

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 3500HD
  4. / 2025
  5. / Colorado
  6. / Denver
FAQs

2025 GMC Sierra 3500HD FAQs

How much does the 2025 GMC Sierra 3500HD cost in Denver, CO?

The average 2025 GMC Sierra 3500HD costs about $81,164.69. The average price has decreased by -12.2% since last year. The 157 for sale near Denver, CO on CarGurus, range from $45,308 to $106,160 in price.

How many 2025 GMC Sierra 3500HD vehicles in Denver, CO have no reported accidents or damage?

150 out of 157 for sale near Denver, CO have no reported accidents or damage.

What fuel types are available?

Biodiesel, Gasoline engines are available.

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