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Used GMC Sierra 2500HD for Sale near Castle Rock, CO

773 results

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
87,077
Stock #:
NF174455
VIN:
1GT49RE71NF174455
Onyx Black 2022 GMC Sierra 2500HD Denali Crew Cab 4WD Pickup Truck Four-Wheel Drive 6-Speed Automatic

Sponsored Listing

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

87,077 mi

Lone Tree, CO
14 mi away
Good Deal

$48,888

Year:
2024
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 With Kalahari Accents
Transmission:
Automatic
Mileage:
45,000
Stock #:
RF451585T
VIN:
1GT49PEY4RF451585
Summit White 2024 GMC Sierra 2500HD AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

45,000 mi

Castle Rock, CO
2 mi away
Fair Deal

$70,199

Year:
2024
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
Transmission:
Automatic
Mileage:
61,213
Stock #:
14770
VIN:
1GT19MEY0RF265799
Summit White 2024 GMC Sierra 2500HD SLE Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2024 GMC Sierra 2500HD

SLE Crew Cab 4WD

61,213 mi

Home delivery from Nashville, TN
Price includes $2,030 shipping
Fair Deal

$53,623

Year:
2019
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
White
Fuel type:
Biodiesel
Interior color:
Brown (Tan)
Transmission:
Automatic
Mileage:
77,350
Stock #:
34321A
VIN:
1GT12SEY6KF229338
White 2019 GMC Sierra 2500HD Denali Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2019 GMC Sierra 2500HD

Denali Crew Cab 4WD

77,350 mi

Wheat Ridge, CO
31 mi away
Good Deal

$45,499

Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Red Quartz Tintcoat
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
55,229
Stock #:
3D25036B
VIN:
1GT19PEY1LF120280
Red Quartz Tintcoat 2020 GMC Sierra 2500HD AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,437

 

2020 GMC Sierra 2500HD

AT4 Crew Cab 4WD

55,229 mi

Home delivery from Casper, WY
Price includes $370 shipping
Fair Deal

$56,868

$55,430

Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Sterling Metallic
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
21,676
Stock #:
U16911
VIN:
1GT49PEYXRF180516
Sterling Metallic 2024 GMC Sierra 2500HD AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

21,676 mi

Henderson, CO
35 mi away
Fair Deal

$75,593

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Silver
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
6-Speed Automatic
Mileage:
83,000
Stock #:
25576B
VIN:
1GT29ME74NF218300
Silver 2022 GMC Sierra 2500HD SLE Double Cab 4WD Pickup Truck Four-Wheel Drive 6-Speed Automatic
Price drop

-$1,100

 

2022 GMC Sierra 2500HD

SLE Double Cab 4WD

83,000 mi

Franktown, CO
9 mi away
Great Deal

$36,950

$35,850

Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Blue
Fuel type:
Gasoline
Interior color:
Brown (Tan)
Transmission:
6-Speed Automatic
Mileage:
78,205
Stock #:
T18316
VIN:
1GT29ME75MF230633
Blue 2021 GMC Sierra 2500HD SLE Double Cab 4WD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2021 GMC Sierra 2500HD

SLE Double Cab 4WD

78,205 mi

Parker, CO
14 mi away
Great Deal

$33,998

Year:
2023
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
White
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
114,738
Stock #:
26049
VIN:
1GT49LE76PF225660
White 2023 GMC Sierra 2500HD Pro Crew Cab 4WD Pickup Truck Four-Wheel Drive 6-Speed Automatic
New arrival

 

2023 GMC Sierra 2500HD

Pro Crew Cab 4WD

114,738 mi

Franktown, CO
9 mi away
Great Deal

$29,950

Recommended model year:

2025 GMC Sierra 2500HD

4.5

Shop 2025 GMC Sierra 2500HD »
  • With 3,881 currently listed for sale and an average price of $76,379.00, 34.1% of 2025 GMC Sierras for sale on CarGurus are rated as good or great deals.

  • Favorably reviewed: Owners rated the 2025 GMC Sierra 2500HD 5 / 5 stars.

  • 94.9% of 2025 Sierra 2500HD models on CarGurus are accident-free.

  • The 2025 GMC Sierra 2500HD boasts luxurious features and high-end technology, making it a top pick for heavy-duty truck enthusiasts.

Research summarized using AI

 

Year:
2017
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Fuel type:
Biodiesel
Transmission:
6-Speed Automatic
Mileage:
205,493
Stock #:
37469
VIN:
1GT12UEY4HF137469
 2017 GMC Sierra 2500HD Denali Crew Cab SB 4WD Pickup Truck Four-Wheel Drive 6-Speed Automatic
New arrival

 

2017 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

205,493 mi

Englewood, CO
19 mi away
Fair Deal

$29,989

Year:
2024
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:
Thunderstorm Gray
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush)
Transmission:
10-Speed Automatic
Mileage:
14,477
Stock #:
443796T
VIN:
1GT49ZEY5RF443796
Thunderstorm Gray 2024 GMC Sierra 2500HD AT4X Crew Cab 4WD Pickup Truck Four-Wheel Drive 10-Speed Automatic
New arrival

 

2024 GMC Sierra 2500HD

AT4X Crew Cab 4WD

14,477 mi

Highlands Ranch, CO
14 mi away
Fair Deal

$83,736

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Black (Ebony Twilight Met)
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
88,184
Stock #:
NF359392
VIN:
1GT49REY7NF359392
Black (Ebony Twilight Met) 2022 GMC Sierra 2500HD Denali Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

88,184 mi

Littleton, CO
18 mi away
Great Deal

$51,666

Year:
2015
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
Onyx Black
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
158,681
Stock #:
U16913
VIN:
1GT120E85FF556713
Onyx Black 2015 GMC Sierra 2500HD Denali Crew Cab SB 4WD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2015 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

158,681 mi

Henderson, CO
35 mi away
Fair Deal

$34,593

Year:
2012
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
2 doors
Drivetrain:
Four-Wheel Drive
Engine:
360 hp 6L V8
Exterior color:
White
Fuel type:
Gasoline
Interior color:
Dk. Gray
Transmission:
6-Speed Automatic
Mileage:
181,543
Stock #:
CZ175343
VIN:
1GT02ZCG4CZ175343
White 2012 GMC Sierra 2500HD Work Truck LB 4WD Pickup Truck Four-Wheel Drive 6-Speed Automatic
New arrival

 

2012 GMC Sierra 2500HD

Work Truck LB 4WD

181,543 mi

Denver, CO
22 mi away
Good Deal

$10,000

Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Black
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
6-Speed Automatic
Mileage:
87,466
Stock #:
260359C
VIN:
1GT29ME70MF214212
Black 2021 GMC Sierra 2500HD SLE Double Cab 4WD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2021 GMC Sierra 2500HD

SLE Double Cab 4WD

87,466 mi

Parker, CO
23 mi away
Good Deal

$34,738

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
87,077
Stock #:
NF174455
VIN:
1GT49RE71NF174455
Onyx Black 2022 GMC Sierra 2500HD Denali Crew Cab 4WD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

87,077 mi

Lone Tree, CO
14 mi away
Good Deal

$48,888

Year:
2023
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
31,084
Stock #:
G146622
VIN:
1GT49REY3PF146622
Onyx Black 2023 GMC Sierra 2500HD Denali Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2023 GMC Sierra 2500HD

Denali Crew Cab 4WD

31,084 mi

Boulder, CO
49 mi away
Good Deal

$62,292

Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
94,498
Stock #:
CLF267635
VIN:
1GT49LE75LF267635
White 2020 GMC Sierra 2500HD Base Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2020 GMC Sierra 2500HD

Base Crew Cab 4WD

94,498 mi

Denver, CO
36 mi away
Great Deal

$29,697

Page 1 of 36

FAQs

Is the GMC 2500 reliable?
Yes, the GMC Sierra 2500HD is known for its reliability, especially in certain model years. According to JD Power's rankings, the most reliable years for the Sierra 2500HD include 2020, 2018, 2016, 2014, 2012, 2011, and 2010. These models have earned high marks for their durability and dependability, making them solid choices if you're in the market for a heavy-duty pickup.
How many miles per gallon does a GMC 2500 diesel get?
The GMC Sierra 2500HD with the diesel engine delivers a fuel efficiency of around 17 mpg on the highway, based on tests of the Denali trim. While other diesel-powered competitors like the Silverado 2500 LTZ and Ram 2500 Tradesmen have achieved slightly better highway mileage at 19 mpg, the Sierra 2500HD still offers a respectable balance of power and fuel economy for a heavy-duty truck.
Is a GMC 2500 a good truck?
The 2024 GMC Sierra 2500 HD is indeed a good truck, known for its competence and power in the heavy-duty segment. It features a comfortable ride, a functional interior, and a potent turbocharged V8 engine. While it boasts a higher maximum tow rating than its predecessors, it still faces stiff competition from other brands. Nonetheless, it remains a solid choice for those needing a reliable and capable heavy-duty truck.
What is the MPG for a 2024 GMC Sierra 2500 HD diesel?
The 2024 GMC Sierra 2500 HD diesel has an average combined fuel economy of roughly 14 mpg, based on data from multiple vehicles, fuel-ups, and miles driven. This figure provides a realistic expectation of what owners can expect in terms of fuel efficiency, considering the truck's heavy-duty capabilities and performance demands.
How much does the GMC Sierra 2500HD cost in Castle Rock, CO?
The average GMC Sierra 2500HD costs about $59,306.92. The average price has increased by 5.3% since last year. The 775 for sale near Castle Rock, CO on CarGurus, range from $7,300 to $132,415 in price.
Is the GMC Sierra 2500HD a good car?
CarGurus experts gave the 2024 GMC Sierra 2500HD an overall rating of 8/10 and GMC Sierra 2500HD owners have rated the vehicle a 4.5/5 stars on average. If a vehicle has both strong expert and owner reviews, you can feel confident in its quality. If either expert reviews, owner reviews, or both are spotty, you might want to do some research to figure out where the car falls short.
How many GMC Sierra 2500HD vehicles in Castle Rock, CO have no reported accidents or damage?
655 out of 775 for sale near Castle Rock, CO have no reported accidents or damage.
Is the GMC Sierra 2500HD safe?
CarGurus experts gave the 2024 GMC Sierra 2500HD a safety rating of 9/10.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.

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