Used 2020 GMC Sierra 2500HD for Sale nearApache Junction, AZ
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 115,591
- Stock #:
- 210192
- VIN:
- 1GT12SEY8KF210192
Sponsored by Carz R Us LLC
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
115,591 mi
$43,590
- 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:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 58,913
- Stock #:
- LF242520
- VIN:
- 1GT19REY8LF242520
Sponsored Listing
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
58,913 mi
$56,734
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 127,397
- Stock #:
- KT3897A
- VIN:
- 1GT12SEY7KF112951
Sponsored Listing
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
127,397 mi
$41,989
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- White
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 80,408
- Stock #:
- 2026-381
- VIN:
- 1GT49REY3LF170008
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
80,408 mi
$52,884
- 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:
- Pacific Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- 6-Speed Automatic
- Mileage:
- 50,084
- Stock #:
- A3304
- VIN:
- 1GT59ME77LF206300
2020 GMC Sierra 2500HD
SLE Double Cab 4WD
50,084 mi
$40,536
- 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:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 97,493
- Stock #:
- 2025-526
- VIN:
- 1GT49ME77MF311402
2021 GMC Sierra 2500HD
SLE Crew Cab 4WD
97,493 mi
$34,748
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 109,073
- Stock #:
- G696252B
- VIN:
- 1GT12SEY2KF212147
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
109,073 mi
$44,675
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 127,397
- Stock #:
- KT3897A
- VIN:
- 1GT12SEY7KF112951
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
127,397 mi
$41,989
- 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:
- 66,462
- Stock #:
- 27740238
- VIN:
- 1GT49PE79LF303754
2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
66,462 mi
$50,997
- 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:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 97,492
- Stock #:
- 281171
- VIN:
- 1GT49REYXLF281171
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
97,492 mi
$52,443
- 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:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 84,150
- Stock #:
- F324363
- VIN:
- 1GT49RE76LF324363
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
84,150 mi
$50,114
- 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 Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 79,704
- Stock #:
- 26292B
- VIN:
- 1GT12SEY9KF279991
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
79,704 mi
$50,586
- 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:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 113,803
- Stock #:
- 4767
- VIN:
- 1GT49REY1LF166989
-$1,000
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
113,803 mi
$47,831
$46,831
CarGurus Analysis:
2020 GMC Sierra 2500HD
With 1,150 currently listed for sale and an average price of $49,661.00, 31.4% of 2020 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Sierra 2500HD 4.86 / 5 stars.
74.2% of 2020 Sierra 2500HD models on CarGurus are accident free.
The 2020 GMC Sierra 2500HD offers multiple powertrain options, a spacious interior, and advanced towing capabilities, making it a strong contender in the heavy-duty truck segment.
- 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:
- [GAZ] Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 120,732
- Stock #:
- 26296
- VIN:
- 1GT49LE78LF229607
![[GAZ] Summit White 2020 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/06/29/22/56/2020_gmc_sierra_2500hd-pic-6069435927858704834-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2020 GMC Sierra 2500HD
SLE Crew Cab 4WD
120,732 mi
$32,000
- 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:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 108,618
- Stock #:
- 269434
- VIN:
- 1GT49REY9MF269434
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
108,618 mi
$47,344
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 72,316
- Stock #:
- 5164
- VIN:
- 1GT49PE79MF272720
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
72,316 mi
$50,619
- 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:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 84,490
- Stock #:
- P21260C
- VIN:
- 1GT49PEY4MF276845
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
84,490 mi
$51,758
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 103,478
- Stock #:
- 34484
- VIN:
- 1GT39LE78MF201495
-$2,337
2021 GMC Sierra 2500HD
SLE LB 4WD
103,478 mi
$33,565
$31,827
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 60,597
- Stock #:
- G61291A
- VIN:
- 1GT49PEY5MF312347
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
60,597 mi
$55,749
- 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:
- Carbon Black Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 104,435
- Stock #:
- STK341496
- VIN:
- 1GT19PEY0LF341496
2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
104,435 mi
$47,244
- 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:
- Cayenne Red Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 70,293
- Stock #:
- 205030
- VIN:
- 1GT49REY6MF205030
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
70,293 mi
$55,596
- 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:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 152,498
- Stock #:
- 104583
- VIN:
- 1GT49PEY9LF104583
2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
152,498 mi
$42,437
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 72,316
- Stock #:
- 5164
- VIN:
- 1GT49PE79MF272720
Sponsored Listing
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
72,316 mi
$50,619
CarGurus Analysis: 2020 GMC Sierra 2500HD
overall
Summary
With 1,150 currently listed for sale and an average price of $49,661.00, 31.4% of 2020 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Sierra 2500HD 4.86 / 5 stars.
74.2% of 2020 Sierra 2500HD models on CarGurus are accident free.
The 2020 GMC Sierra 2500HD offers multiple powertrain options, a spacious interior, and advanced towing capabilities, making it a strong contender in the heavy-duty truck segment.
Why it stands out
The 2020 GMC Sierra 2500HD distinguishes itself with its robust performance and luxury features, particularly in the Denali trim, which is designed to offer a premium experience. With a choice of powerful V8 engines, including a diesel option that delivers an impressive 445 horsepower and 910 lb-ft of torque, this truck is built for serious towing and hauling tasks. The Denali trim adds upscale touches such as a full leather interior, advanced technology, and a host of safety features, although some users have noted that the interior materials could feel less luxurious compared to competitors. The Sierra 2500HD also boasts a variety of configurations and a user-friendly infotainment system, making it versatile for both work and leisure. Overall, it appeals to buyers looking for a capable truck that doesn't compromise on comfort and technology.
Other model years to consider
- Average price: $75,282.00
- Good/great deal percentage: 37.0%
- User rating: 5 / 5
- Total listings: 3,987
- Average price: $69,063.00
- Good/great deal percentage: 36.9%
- User rating: 4 / 5
- Total listings: 4,072
- Average price: $82,322.00
- Good/great deal percentage: 37.5%
- User rating: 5 / 5
- Total listings: 1,788
This analysis is based on CarGurus' proprietary market data from July 13, 2026, CarGurus experts' opinions, and generative AI.
4.9 Overall rating
Filter by rating
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!
David Z
Reviewed a 2020 GMC AT4 Crew Cab 4WD on Nov 19, 2025
Looks great but a little pricey for the year. Even though it has low mileage. I would buy a newer truck.
David S
Reviewed a 2020 GMC Sierra 2500HD on Dec 28, 2023
The GMC 2500 HD is the truck for me. Like all the other major brands of trucks the price is in the same range. The diesel engine and 4x4 is about good as it gets. For work or play GMC is the way!!
William A
Reviewed a 2020 GMC Sierra 2500HD on Oct 10, 2021
One of the finest tow vehicles available. Comfort, tow capacity, reliability and just all around great looking. Can’t go wrong.
2020 GMC Sierra 2500HD Trims
| Trim type | MSRP |
|---|---|
| SLE Double Cab 4WD | $42,600 |
| Base LB 4WD | $38,600 |
| Base Double Cab 4WD | $41,200 |
| Base Crew Cab 4WD | $43,000 |
| SLE Crew Cab 4WD | $44,400 |
| SLT Crew Cab 4WD | $55,600 |
| AT4 Crew Cab 4WD | $58,300 |
| Denali Crew Cab 4WD | $64,300 |
2020 GMC Sierra 2500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2020 GMC Sierra 2500HD prices has changed over time.
See more price trends2020 GMC Sierra 2500HD Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in New York: The New York, NY market commands the highest average price at $52,855, likely due to higher demand and limited inventory.
- Lowest Prices in 2014 Sierra: The Washington, DC area offers the lowest average price at $46,011, indicating a more price-sensitive market or higher inventory turnover.
- Inventory Variation: Cities like Chicago (174 listings) and Philadelphia (175 listings) have substantial inventory, which may contribute to more stable pricing around the regional average.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| New York, NY | 156 | $52,855 |
| Chicago, IL | 174 | $52,659 |
| Houston, TX | 152 | $50,656 |
| Philadelphia, PA | 175 | $47,272 |
| Los Angeles, CA | 106 | $47,245 |
| Dallas, TX | 163 | $48,377 |
| Miami, FL | 125 | $50,844 |
| Atlanta, GA | 171 | $50,258 |
| Boston, MA | 140 | $49,237 |
| Washington, DC | 167 | $46,011 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2026 GMC Sierra 2500HD is priced at $82,689, which is approximately 76.5% above its MSRP, indicating strong demand for the latest model.
- Depreciation Trends: The 2014 model shows the steepest depreciation, with an average price of $23,987, reflecting a decline of -23.5% from its original MSRP.
- Best Value Years: The 2022 and 2023 models present a balance of recent features and lower depreciation, priced at $52,329 and $56,033, respectively, with depreciation rates of -0.8% and -1.4%.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $47,000 | $82,689 | +76.5% |
| 2025 | $46,300 | $74,887 | +61.8% |
| 2024 | $45,400 | $68,411 | +50.6% |
| 2023 | $42,200 | $56,033 | +32.8% |
| 2022 | $36,200 | $52,329 | +44.6% |
| 2021 | $36,200 | $50,541 | +39.5% |
| 2019 | $38,200 | $39,859 | +4.3% |
| 2018 | $35,000 | $38,832 | +11.1% |
| 2017 | $34,190 | $36,278 | +6.1% |
| 2016 | $33,535 | $32,609 | -2.8% |
| 2015 | $33,195 | $29,567 | -11.1% |
| 2014 | $31,310 | $23,987 | -23.5% |
These recommendations are based on CarGurus' proprietary market data from July 16, 2026, CarGurus experts' opinions, and generative AI.
FAQs
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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.
