Used 2021 GMC Sierra 2500HD for Sale near Rome, GA
297 results
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 40,179
- Stock #:
- CP123862
- VIN:
- 1GT49PEY5NF123862

-$2,090

Sponsored by Tony Serra Nissan
2022 GMC Sierra 2500HD
AT4 Crew Cab 4WD
40,179 mi
$64,785
$62,695
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black with Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 98,724
- Stock #:
- G2S2659A
- VIN:
- 1GT49PEY9LF317632

Sponsored Listing
2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
98,724 mi
$50,816
- 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:
- 130,709
- Stock #:
- 263840
- VIN:
- 1GT49REY3LF263840

Sponsored Listing
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
130,709 mi
$48,900
- 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 Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Brown (Tan Leather)
- Transmission:
- Automatic
- Mileage:
- 77,315
- Stock #:
- P129152
- VIN:
- 1GT49REY3LF129152

2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
77,315 mi
$57,500
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 86,304
- Stock #:
- 10422P
- VIN:
- 1GT49LE73MF277422

2021 GMC Sierra 2500HD
Base Crew Cab 4WD
86,304 mi
$33,699
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 159,930
- Stock #:
- 2F40666A
- VIN:
- 1GT49REY7LF154507

2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
159,930 mi
$44,424
- 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 Overdrive
- Mileage:
- 107,939
- Stock #:
- 118761
- VIN:
- 1GT49PE7XMF118761

2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
107,939 mi
$44,970
- 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 Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 139,541
- Stock #:
- 15463
- VIN:
- 1GT49REY8LF155813

2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
139,541 mi
$45,152
- 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:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 108,367
- Stock #:
- 134933
- VIN:
- 1GT49RE79NF134933

2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
108,367 mi
$48,737
- 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
- Transmission:
- Automatic
- Mileage:
- 56,659
- Stock #:
- 66990A
- VIN:
- 1GT49REY8NF261746

2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
56,659 mi
$58,294
- 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:
- 6-Speed Automatic
- Mileage:
- 102,778
- Stock #:
- 141014
- VIN:
- 1GT49PEY1LF141014

2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
102,778 mi
$46,659
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- 6-Speed Automatic
- Mileage:
- 94,920
- Stock #:
- P300452
- VIN:
- 1GT49PE79MF140427

2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
94,920 mi
$45,376
- 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 Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 84,293
- Stock #:
- K1081
- VIN:
- 1GT49REY4MF214812

2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
84,293 mi
$55,992
CarGurus Analysis:
2021 GMC Sierra 2500HD
With 1,705 currently listed for sale and an average price of $51,319.00, 31.4% of 2021 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Sierra 2500HD 5 / 5 stars.
79.7% of 2021 Sierra 2500HD models on CarGurus are accident free.
- 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:
- 136,930
- Stock #:
- 260478
- VIN:
- 1GT49REY8LF260478

2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
136,930 mi
$47,728
- 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:
- 45,653
- Stock #:
- 2026-430
- VIN:
- 1GT49REY7MF305766

2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
45,653 mi
$59,598
- Year:
- 2020
- 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:
- Automatic
- Mileage:
- 130,419
- Stock #:
- 303833
- VIN:
- 1GT49REYXLF303833

2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
130,419 mi
$46,970
- 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:
- Quicksilver Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 65,688
- Stock #:
- U24348
- VIN:
- 1GT49REYXLF281025

2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
65,688 mi
$57,992
- 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:
- Cardinal Red
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- 6-Speed Automatic
- Mileage:
- 63,176
- Stock #:
- 229321A
- VIN:
- 1GT49ME72MF229321

-$990
2021 GMC Sierra 2500HD
SLE Crew Cab 4WD
63,176 mi
$44,389
$43,399
- 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:
- White
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 176,296
- Stock #:
- 160114
- VIN:
- 1GT49NE73NF160114

2022 GMC Sierra 2500HD
SLT Crew Cab 4WD
176,296 mi
$31,090
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 40,179
- Stock #:
- CP123862
- VIN:
- 1GT49PEY5NF123862

-$2,090
2022 GMC Sierra 2500HD
AT4 Crew Cab 4WD
40,179 mi
$64,785
$62,695
- 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:
- Gray
- Transmission:
- Automatic
- Mileage:
- 51,509
- Stock #:
- TG1084A
- VIN:
- 1GT49NEY0MF252367

2021 GMC Sierra 2500HD
SLT Crew Cab 4WD
51,509 mi
$54,696
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 27,799
- Stock #:
- 29349
- VIN:
- 1GT49PE78NF210680

2022 GMC Sierra 2500HD
AT4 Crew Cab 4WD
27,799 mi
$58,896
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 86,304
- Stock #:
- 10422P
- VIN:
- 1GT49LE73MF277422

Sponsored Listing
2021 GMC Sierra 2500HD
Base Crew Cab 4WD
86,304 mi
$33,699
CarGurus Analysis: 2021 GMC Sierra 2500HD

Summary
With 1,705 currently listed for sale and an average price of $51,319.00, 31.4% of 2021 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Sierra 2500HD 5 / 5 stars.
79.7% of 2021 Sierra 2500HD models on CarGurus are accident free.
Why it stands out
The 2021 GMC Sierra 2500HD stands out in the competitive heavy-duty truck market with its upscale design and impressive technology offerings that cater to both personal and fleet applications. Compared to its Chevrolet counterpart, the Sierra 2500HD emphasizes a more premium experience, featuring a higher quality interior and a broader range of luxurious options such as enhanced infotainment systems and connectivity features. This model includes a robust powertrain lineup, with excellent towing capabilities that meet the diverse needs of heavy-duty truck users. Furthermore, the Sierra’s strong reliability ratings from users bolster its appeal, making it a solid choice for buyers looking for a durable, well-equipped pickup.
Other model years to consider
- Average price: $75,654.00
- Good/great deal percentage: 33.5%
- User rating: 5 / 5
- Total listings: 3,954
- Average price: $49,973.00
- Good/great deal percentage: 31.8%
- User rating: 4.86 / 5
- Total listings: 1,187
- Average price: $69,631.00
- Good/great deal percentage: 33.4%
- User rating: 4 / 5
- Total listings: 4,145
This analysis is based on CarGurus' proprietary market data from June 22, 2026, CarGurus experts' opinions, and generative AI.
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.
5.0 Overall rating
Filter by rating
Allan K
Reviewed a 2021 GMC Sierra 2500HD on Jan 18, 2021
-Excellent trailering mirrors with lights, allow increased visibility when backing up at night -Engine noise is relatively quiet compared to older diesel pick ups, can order at fast food drive throughs without shutting engine off -Fuel economy is good for a vehicle of this size (I have 3500HD, not 2500HD) -Driver safety features and various camera views are very helpful -Trim version for this review is Denali, with power running boards, really not missing anything significant
Anonymous
Reviewed a 2021 GMC Sierra 2500HD on Sep 3, 2022
An absolutely beautiful pickup ! Handles & rides exceptionally well !! Nobody will regret making the decision to purchase this awesome truck .
jordyn c
Reviewed a 2021 GMC AT4 Crew Cab 4WD on Dec 4, 2023
This car is not missing nothing at all it is perfect
Kevin K
Reviewed a 2021 GMC Sierra 2500HD on Apr 21, 2022
So far we are very happy.We appreciate the options and layout
2021 GMC Sierra 2500HD Trims
| Trim type | MSRP |
|---|---|
| LB 4WD | $39,000 |
| SLE Double Cab 4WD | $46,400 |
| Double Cab 4WD | $41,600 |
| Base Crew Cab 4WD | $43,400 |
| SLE Crew Cab 4WD | $48,200 |
| SLT Crew Cab 4WD | $56,200 |
| AT4 Crew Cab 4WD | $59,100 |
| Denali Crew Cab 4WD | $65,500 |
2021 GMC Sierra 2500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 GMC Sierra 2500HD prices has changed over time.
See more price trends2021 GMC Sierra 2500HD Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in Major Urban Areas: Miami, FL ($56,638) and Los Angeles, CA ($56,635) are the most expensive markets, indicating strong demand in these high-cost areas.
- Lowest Price in Boston: Boston, MA ($48,722) exhibits the lowest average price, suggesting a more price-sensitive market or higher inventory levels.
- Inventory Levels Influence Pricing: Markets like Atlanta (263 listings) and Chicago (240 listings) maintain relatively stable pricing near $55K, showcasing the balance between inventory and prices.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Miami, FL | 178 | $56,638 |
| Los Angeles, CA | 145 | $56,635 |
| Chicago, IL | 240 | $55,245 |
| Atlanta, GA | 263 | $55,434 |
| Philadelphia, PA | 232 | $52,701 |
| Houston, TX | 234 | $54,875 |
| New York, NY | 221 | $49,978 |
| Washington, DC | 222 | $49,514 |
| Dallas, TX | 242 | $48,932 |
| Boston, MA | 215 | $48,722 |
Pricing Analysis by Model Year
Key Insights
- Significant Appreciation for New Models: The 2026 GMC Sierra 2500HD is priced at $84,366, reflecting a 79.6% increase from its original MSRP, likely due to demand for the latest model.
- Steady Decline in Prices for Previous Years: The 2021 model is priced at $52,360, which is still significantly higher than older models, indicating a strong residual value.
- Best Value Found in Older Models: The 2014 GMC Sierra 2500HD shows the most depreciation, at -20.8% below MSRP, highlighting potential for value shopping in the used market.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 GMC Sierra 2500HD | $47,000 | $84,366 | +79.6% |
| 2025 GMC Sierra 2500HD | $46,300 | $75,661 | +63.5% |
| 2024 GMC Sierra 2500HD | $45,400 | $68,944 | +51.7% |
| 2023 GMC Sierra 2500HD | $42,200 | $55,819 | +32.2% |
| 2022 GMC Sierra 2500HD | $36,200 | $52,360 | +44.6% |
| 2020 GMC Sierra 2500HD | $35,800 | $49,384 | +37.9% |
| 2019 GMC Sierra 2500HD | $38,200 | $40,236 | +5.4% |
| 2018 GMC Sierra 2500HD | $35,000 | $38,792 | +10.5% |
| 2017 GMC Sierra 2500HD | $34,190 | $36,263 | +6.1% |
| 2016 GMC Sierra 2500HD | $33,535 | $32,398 | -3.4% |
| 2015 GMC Sierra 2500HD | $33,195 | $29,837 | -10.1% |
| 2014 GMC Sierra 2500HD | $31,310 | $24,774 | -20.8% |
These recommendations are based on CarGurus' proprietary market data from June 25, 2026, CarGurus experts' opinions, and generative AI.