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

277 results
Fort Collins, CO
2024 GMC Sierra 3500HD Denali Crew Cab 4WD Christopher's Dodge RAM

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

97,007 miles

$62,928

Fair Deal
Golden, CO
59 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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
97,007
Stock number:
26037A
VIN:
1GT49WEY8RF357882

Sponsored

2025 GMC Sierra 3500HD AT4 Crew Cab 4WD

2025 GMC Sierra 3500HD

AT4 Crew Cab 4WD

8,587 miles

$77,037

Good Deal
Broomfield, CO
46 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:
Volcanic Red Tintcoat
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
8,587
Stock number:
TB260018A
VIN:
1GT4UVEYXSF193694

Sponsored

2024 GMC Sierra 3500HD Denali Crew Cab 4WD

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

46,160 miles

$68,498

Good Deal
Highlands Ranch, CO
70 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:
Jet Black
Transmission:
10-Speed Automatic
Mileage:
46,160
Stock number:
KM240886
VIN:
1GT49WEY1RF240886

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
70 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
60 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

2025 GMC Sierra 3500HD Denali Crew Cab 4WD

2025 GMC Sierra 3500HD

Denali Crew Cab 4WD

15,856 miles

$75,647

Great Deal
Store transfer to Loveland, CO
669 mi away • Price includes $649 shipping Price includes $649 shipping
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Black
Interior color:
Black
Transmission:
Automatic
Mileage:
15,856
Stock number:
27801397
VIN:
1GT4UWEY8SF102556

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
70 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

AT4 Crew Cab 4WD

32,337 miles

$71,491

Fair Deal
Highlands Ranch, CO
70 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

30,871 miles

$78,298

Good Deal
Longmont, CO
29 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

Denali Crew Cab 4WD

46,160 miles

$68,498

Good Deal
Highlands Ranch, CO
70 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:
Jet Black
Transmission:
10-Speed Automatic
Mileage:
46,160
Stock number:
KM240886
VIN:
1GT49WEY1RF240886

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

SLE Crew Cab 4WD

28,438 miles

$61,488

Fair Deal
Certified Pre-Owned
Brighton, CO
45 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

Denali Crew Cab 4WD

18,697 miles

$71,991

Good Deal
Highlands Ranch, CO
70 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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
10-Speed Automatic
Mileage:
18,697
Stock number:
KM128001
VIN:
1GT49WEY0RF128001

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

Denali Ultimate Crew Cab 4WD

24,320 miles

$80,779

Fair Deal
Certified Pre-Owned
Denver, CO
65 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:
Alpine Umber
Transmission:
Automatic
Mileage:
24,320
Stock number:
C12975A
VIN:
1GT49YEY7RF211503

Sponsored

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

2025 GMC Sierra 3500HD FAQs

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

The average 2025 GMC Sierra 3500HD costs about $81,417.57. The average price has decreased by -12.5% since last year. The 154 for sale near Fort Collins, CO on CarGurus, range from $45,376 to $107,156 in price.

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

147 out of 154 for sale near Fort Collins, CO have no reported accidents or damage.

What fuel types are available?

Biodiesel, Gasoline engines are available.

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