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

294 results
Castle Rock, CO
2025 GMC Sierra 3500HD Denali Crew Cab 4WD Alpine Buick GMC

2025 GMC Sierra 3500HD

Denali Crew Cab 4WD

9,232 miles

$79,161

Fair Deal
Highlands Ranch, CO
15 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:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black, Forge Perforated Leather Seating Surfac
Transmission:
Automatic
Mileage:
9,232
Stock number:
ASF203210
VIN:
1GT4UWEY6SF203210

Sponsored

2024 GMC Sierra 3500HD Denali Ultimate Crew Cab 4WD

2024 GMC Sierra 3500HD

Denali Ultimate Crew Cab 4WD

24,320 miles

$80,779

Fair Deal
Certified Pre-Owned
Denver, CO
21 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

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
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:
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 Crew Cab 4WD

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

8,595 miles

$70,749

Great Deal
Highlands Ranch, 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:
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
25 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
14 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
14 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

SLE Crew Cab 4WD

28,438 miles

$61,488

Fair Deal
Certified Pre-Owned
Brighton, CO
40 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 Ultimate Crew Cab 4WD

24,320 miles

$80,779

Fair Deal
Certified Pre-Owned
Denver, CO
21 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

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

46,160 miles

$68,498

Fair Deal
Highlands Ranch, CO
14 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

Denali Crew Cab 4WD

77,692 miles

$64,499

Good Deal
Colorado Springs, CO
31 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:
Automatic
Mileage:
77,692
Stock number:
RF153085
VIN:
1GT49WEY3RF153085

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
40 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

Sponsored

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

2025 GMC Sierra 3500HD FAQs

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

The average 2025 GMC Sierra 3500HD costs about $81,071.71. The average price has decreased by -12.3% since last year. The 161 for sale near Castle Rock, CO on CarGurus, range from $45,274 to $106,159 in price.

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

153 out of 161 for sale near Castle Rock, CO have no reported accidents or damage.

What fuel types are available?

Biodiesel, Gasoline engines are available.

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