Used GMC Sierra 2500HD for Sale nearCastle Rock, CO
Shop with transparent pricing.
Only show listings that include dealer fees- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 31,942
- Stock #:
- PF172900
- VIN:
- 1GT49PE79PF172900
-$2,000
Sponsored by AutoNation Buick GMC West
2023 GMC Sierra 2500HD
AT4 Crew Cab 4WD
31,942 mi
$58,999
$56,999
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 20,195
- Stock #:
- U16878
- VIN:
- 1GT19REY6RF188076
Sponsored Listing
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
20,195 mi
$69,593
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 72,626
- Stock #:
- MF227028
- VIN:
- 1GT49REY8MF227028
Sponsored Listing
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
72,626 mi
$57,590
- 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:
- Sterling Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 60,535
- Stock #:
- PP8560
- VIN:
- 1GT49XEY5RF153420
-$2,972
2024 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
60,535 mi
$71,615
$68,643
- Year:
- 2012
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8
- Exterior color:
- Stealth Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black (Ebony)
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 101,425
- Stock #:
- N105104
- VIN:
- 1GT120CG8CF105104
2012 GMC Sierra 2500HD
SLE Crew Cab SB 4WD
101,425 mi
$20,313
- Year:
- 2009
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8
- Exterior color:
- Red (Burgundy)
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 155,727
- Stock #:
- 110396
- VIN:
- 1GTHK53K59F110396
2009 GMC Sierra 2500HD
SLE1 Crew Cab 4WD
155,727 mi
$9,998
- 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:
- Downpour Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 108,418
- Stock #:
- DS3101
- VIN:
- 1GT49XEY4RF286623
2024 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
108,418 mi
$60,912
- 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:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 99,651
- Stock #:
- 120768
- VIN:
- 1GD19LEY6PF120768
-$1,000
2023 GMC Sierra 2500HD
Pro Crew Cab LB 4WD
99,651 mi
$39,299
$38,299
- 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
2021 GMC Sierra 2500HD
SLE Double Cab 4WD
87,466 mi
$32,762
- 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 Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 104,736
- Stock #:
- T103437A
- VIN:
- 1GT49REY6NF103437
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
104,736 mi
$47,799
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 100,113
- Stock #:
- 572189
- VIN:
- 1GT110EG3FF572189
2015 GMC Sierra 2500HD
Denali Crew Cab SB
100,113 mi
$30,599
- Year:
- 2012
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 163,809
- Stock #:
- B52256
- VIN:
- 1GT121CG2CF169709
2012 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
163,809 mi
$20,487
- 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
2023 GMC Sierra 2500HD
Pro Crew Cab 4WD
114,738 mi
$29,950
$28,500
Recommended model year:
2025 GMC Sierra 2500HD
Shop 2025 GMC Sierra 2500HD »With 7,837 currently listed for sale and an average price of $49,000.00, 30.4% of 2025 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2025 GMC Sierra 2500HD 4.48 / 5 stars.
84.6% of 2025 Sierra 2500HD models on CarGurus are accident free.
The 2025 GMC Sierra 2500HD is known for its impressive power, towing capabilities, and comfortable ride, making it a favored choice among truck owners.
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 53,203
- Stock #:
- ETNF242390
- VIN:
- 1GT49PEY4NF242390
2022 GMC Sierra 2500HD
AT4 Crew Cab 4WD
53,203 mi
$59,729
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Deep Garnet Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 53,676
- Stock #:
- TF326582A
- VIN:
- 1GT12UEY6HF185278
2017 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
53,676 mi
$50,457
- 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:
- 88,215
- Stock #:
- NF359392
- VIN:
- 1GT49REY7NF359392
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
88,215 mi
$47,698
- 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
2021 GMC Sierra 2500HD
SLE Double Cab 4WD
78,205 mi
$32,500
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Fuel type:
- Flex Fuel Vehicle
- Transmission:
- Automatic
- Mileage:
- 98,169
- Stock #:
- F62913P
- VIN:
- 1GT120EG7FF662913
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
98,169 mi
$32,072
- 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
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 84,155
- Stock #:
- CNF130265
- VIN:
- 1GT49REY6NF130265
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
84,155 mi
$53,997
- 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:
- Forest Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black with Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 22,914
- Stock #:
- 730006
- VIN:
- 1GT49PEY6PF181773
2023 GMC Sierra 2500HD
AT4 Crew Cab 4WD
22,914 mi
$62,580
- 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
2022 GMC Sierra 2500HD
SLE Double Cab 4WD
83,000 mi
$34,950
- Year:
- 2024
- 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:
- 46,557
- Stock #:
- 4194472
- VIN:
- 1GT59LE73RF194472
-$1,000
2024 GMC Sierra 2500HD
Pro Double Cab 4WD
46,557 mi
$41,799
$40,799
- Year:
- 2018
- 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:
- 6-Speed Automatic
- Mileage:
- 56,227
- Stock #:
- S103950
- VIN:
- 1GT12TEY9JF103950
Sponsored Listing
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
56,227 mi
$51,000
FAQs
Is the GMC 2500 reliable?
How many miles per gallon does a GMC 2500 diesel get?
Is a GMC 2500 a good truck?
What is the MPG for a 2024 GMC Sierra 2500 HD diesel?
How much does the GMC Sierra 2500HD cost in Castle Rock, CO?
Is the GMC Sierra 2500HD a good car?
How many GMC Sierra 2500HD vehicles in Castle Rock, CO have no reported accidents or damage?
Is the GMC Sierra 2500HD safe?
What fuel types are available?
4.5 Overall rating
Customers say
The GMC Sierra 2500HD is a favored choice among truck owners, known for its impressive power, towing capabilities, and comfortable ride. Drivers consistently appreciate its smooth handling and luxurious features that cater to both work and leisure needs. Owners often highlight its reliability and strong performance in challenging tasks like towing heavy loads. However, some owners do express concerns regarding fuel economy and pricing, noting that it can feel expensive compared to competitors, as well as mentioning quality issues in certain models. Overall, the Sierra 2500HD stands out for its performance and comfort, making it a solid option for those in need of a heavy-duty truck.
AI generated from the text of customer reviews.
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What people say
Christopher S
Reviewed a 2025 GMC Sierra 2500HD on Nov 5, 2025
The 2025 GMC Sierra 2500HD stands out as a more refined and upscale version of the Silverado 2500, offering the same impressive power and towing capability with added luxury and tech touches. Its interior feels more premium, benefits from features like the MultiPro tailgate, and has a slightly smoother ride.
4TEC L
Reviewed a 2024 GMC Sierra 2500HD on Jul 27, 2025
Outstanding vehicle! Has everything I expected and has a lot of capabilities.
Joe S
Reviewed a 2026 GMC AT4 Crew Cab 4WD on May 11, 2026
It has all the bells and whistles that I want including the premium plus package, the technology package, and the camper snow plow package
Cristobal R
Reviewed a 2020 GMC Denali Crew Cab 4WD on Dec 17, 2025
Absolutely love the truck and it was at a good price for the amount of miles and condition!
GMC Sierra 2500HD Trims
| Trim type | MSRP |
|---|---|
| Pro Double Cab 4WD | $51,700 |
| Pro Crew Cab 4WD | $53,500 |
| SLE Crew Cab 4WD | $57,900 |
| AT4X Crew Cab 4WD | $85,200 |
| SLT Crew Cab 4WD | $65,200 |
| Denali Ultimate Crew Cab 4WD | $94,200 |
| AT4 Crew Cab 4WD | $72,200 |
| Denali Crew Cab 4WD | $75,200 |
GMC Sierra 2500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of GMC Sierra 2500HD prices has changed over time.
See more price trendsGMC Sierra 2500HD Pricing Analysis
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2026 GMC Sierra 2500HD is priced at $82,895, which is approximately 76.5% above its MSRP, indicating strong demand for the latest model.
- Steep Depreciation for Older Models: The 2015 model shows the most significant depreciation, with a current average price of $28,424, reflecting a −14.0% change from its original MSRP.
- Best Value in Recent Years: The 2022 model is priced at $51,610, which is only −1.6% below its MSRP, suggesting it offers a good balance of price and features for buyers.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 GMC Sierra 2500HD | $47,000 | $82,895 | +76.5% |
| 2025 GMC Sierra 2500HD | $46,300 | $74,128 | +60.1% |
| 2024 GMC Sierra 2500HD | $45,400 | $67,963 | +49.7% |
| 2023 GMC Sierra 2500HD | $42,200 | $55,324 | +31.1% |
| 2022 GMC Sierra 2500HD | $36,200 | $51,610 | -1.6% |
| 2021 GMC Sierra 2500HD | $36,200 | $50,834 | -1.0% |
| 2020 GMC Sierra 2500HD | $35,800 | $49,262 | +37.5% |
| 2019 GMC Sierra 2500HD | $38,200 | $40,127 | +5.0% |
| 2018 GMC Sierra 2500HD | $35,000 | $38,502 | +10.7% |
| 2017 GMC Sierra 2500HD | $34,190 | $36,130 | +5.7% |
| 2016 GMC Sierra 2500HD | $33,535 | $32,760 | -2.3% |
| 2015 GMC Sierra 2500HD | $33,195 | $28,424 | -14.0% |
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in Chicago: The current average price in Chicago, IL is $56,616, indicating a strong demand in urban markets.
- Lowest Prices in Dallas: Dallas, TX offers the lowest average price at $63,299, suggesting a more competitive market or higher inventory levels.
- Inventory Variation: Cities like New York and Philadelphia have substantial listings (827 and 880 respectively) but show varied pricing, indicating regional demand differences.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Chicago, IL | 998 | $56,616 |
| Dallas, TX | 282 | $63,299 |
| Houston, TX | 236 | $61,817 |
| Atlanta, GA | 225 | $61,589 |
| Washington, DC | 925 | $62,152 |
| Miami, FL | 680 | $57,157 |
| Philadelphia, PA | 880 | $53,536 |
| Los Angeles, CA | 635 | $51,840 |
| Boston, MA | 827 | $50,171 |
| New York, NY | 827 | $48,420 |
These recommendations are based on CarGurus' proprietary market data from July 30, 2026, CarGurus experts' opinions, and generative AI.
CarGurus recommends the 2025 GMC Sierra 2500HD
Summary
With 7,837 currently listed for sale and an average price of $49,000.00, 30.4% of 2025 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2025 GMC Sierra 2500HD 4.48 / 5 stars.
84.6% of 2025 Sierra 2500HD models on CarGurus are accident free.
The 2025 GMC Sierra 2500HD is known for its impressive power, towing capabilities, and comfortable ride, making it a favored choice among truck owners.
Why it stands out
The 2025 GMC Sierra 2500HD stands out in the heavy-duty truck segment due to its combination of upscale design and robust performance. It offers a range of modern technology and comfort features that enhance both work and leisure experiences. The Sierra 2500HD is particularly noted for its smooth handling and luxurious interior, which appeals to buyers looking for a truck that can handle tough tasks while providing a comfortable ride. Additionally, its strong reputation for reliability and performance in challenging conditions, such as towing heavy loads, makes it a solid option for those in need of a dependable heavy-duty truck.
Other model years to consider
- Average price: $48,000.00
- Good/great deal percentage: 32.9%
- User rating: 4 / 5
- Total listings: 4,050
- Average price: $45,000.00
- Good/great deal percentage: 28.6%
- User rating: 4.86 / 5
- Total listings: 1,110
These recommendations are based on CarGurus' proprietary market data from July 27, 2026, CarGurus experts' opinions, and generative AI.
Recent expert test drives
2024 GMC Sierra 2500HD
- Expert review8/10
- MSRP$45,400-$93,200
- Avg. price$66,934
- User rating4
2020 GMC Sierra 2500HD
- Expert review8/10
- MSRP$35,800-$64,500
- Avg. price$48,578
- User rating4.8571
2022 GMC Sierra 2500HD
- Expert review8/10
- MSRP$36,200-$65,700
- Avg. price$51,200
- User rating4.4286
Relevant articles
2026 GMC Sierra 2500HD Pricing, Specs, and Release Date
Aside from a freshened color palette and broader availability of the trick MultiPro Tailgate, the 2026 GMC Sierra 2500HD full-size pickup truck soldiers on as a premium workhorse capable of towing up to 20,000 pounds in luxurious style.
2025 GMC Sierra 2500HD Pricing, Specs, and Release Date
Slotted between the light-duty 1500 and the ultra-tough 3500HD, the 2025 GMC Sierra 2500HD balances immense capability with the comfort and latest amenities expected from today's truck buyers. Upgrades for 2025 include a newly standard trailer brake controller.
Who Makes GMC Cars?
GMC is an American automaker that builds premium trucks and SUVs with capability and comfort as selling points. GMC is a division of General Motors and all of its vehicles share platforms with other GM products. Certain products, like its trucks, are very closely related to Chevrolet products.
