Used 2021 GMC Sierra 3500HD for Sale nearPhoenix, AZ
83 vehicles found
See the total price upfront.
Only show listings that include dealer fees- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 55,764
- Stock #:
- 261170FA
- VIN:
- 1GT49TEY7NF208212
-$2,151
Sponsored Listing
2022 GMC Sierra 3500HD
SLE Crew Cab 4WD
55,764 mi
$51,584
$49,433
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 57,469
- Stock #:
- LMDTLF289000
- VIN:
- 1GT49WEY3LF289000
Sponsored Listing
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
57,469 mi
$61,500
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 84,719
- Stock #:
- B1847
- VIN:
- 1GT49WEY9NF171892
Sponsored Listing
2022 GMC Sierra 3500HD
Denali Crew Cab 4WD
84,719 mi
$52,999
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 55,764
- Stock #:
- 261170FA
- VIN:
- 1GT49TEY7NF208212
-$2,151
2022 GMC Sierra 3500HD
SLE Crew Cab 4WD
55,764 mi
$51,584
$49,433
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Blue
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 81,595
- Stock #:
- T288989
- VIN:
- 1GT49WEY8MF288989
2021 GMC Sierra 3500HD
Denali Crew Cab 4WD
81,595 mi
$56,025
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 48,311
- Stock #:
- STK227802
- VIN:
- 1GT49WE73MF227802
2021 GMC Sierra 3500HD
Denali Crew Cab 4WD
48,311 mi
$54,501
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 90,736
- Stock #:
- B10770
- VIN:
- 1GT49VEYXNF102980
2022 GMC Sierra 3500HD
AT4 Crew Cab 4WD
90,736 mi
$49,294
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 57,469
- Stock #:
- LMDTLF289000
- VIN:
- 1GT49WEY3LF289000
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
57,469 mi
$61,500
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 186,881
- Stock #:
- N8601A
- VIN:
- 1GT49WE70MF103034
-$1,995
2021 GMC Sierra 3500HD
Denali Crew Cab 4WD
186,881 mi
$35,893
$33,898
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 54,587
- Stock #:
- P4432A
- VIN:
- 1GT49WEY2LF297332
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
54,587 mi
$60,935
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 70,092
- Stock #:
- 305582
- VIN:
- 1GT49WEYXMF305582
2021 GMC Sierra 3500HD
Denali Crew Cab 4WD
70,092 mi
$55,942
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 39,960
- Stock #:
- 12896
- VIN:
- 1GT49WE72LF273569
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
39,960 mi
$60,176
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 21,400
- Stock #:
- 26244
- VIN:
- 1GT49SE72MF237360
![[GAZ] Summit White 2021 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/06/16/16/56/2021_gmc_sierra_3500hd-pic-5017205576063805583-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2021 GMC Sierra 3500HD
SLE Crew Cab 4WD
21,400 mi
$43,000
CarGurus Analysis:
2021 GMC Sierra 3500HD
With 85 currently listed for sale near Phoenix, AZ and an average price of $52,406.00, 15.3% of 2021 GMC Sierras 3500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Sierra 3500HD 5 / 5 stars.
78.8% of 2021 Sierra 3500HD models on CarGurus are accident free.
The 2021 GMC Sierra 3500HD features impressive towing capabilities, a luxurious interior, and advanced technology for both towing and off-roading.
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 86,656
- Stock #:
- 13086
- VIN:
- 1GT49WEY6MF106397
2021 GMC Sierra 3500HD
Denali Crew Cab 4WD
86,656 mi
$50,116
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 128,369
- Stock #:
- 171202
- VIN:
- 1GT49TE77MF171202
2021 GMC Sierra 3500HD
SLE Crew Cab 4WD
128,369 mi
$33,482
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Pacific Blue Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 72,038
- Stock #:
- D2670144
- VIN:
- 1GT49WEY6LF268450
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
72,038 mi
$57,802
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 52,667
- Stock #:
- C2070
- VIN:
- 1GT49WEY0LF347564
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
52,667 mi
$60,791
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Black
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 49,149
- Stock #:
- 28631233
- VIN:
- 1GT49WEY8LF262648
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
49,149 mi
$59,447
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 134,173
- Stock #:
- 3440
- VIN:
- 1GD49SE72MF249682
2021 GMC Sierra 3500HD
Crew Cab LB DRW 4WD
134,173 mi
$27,871
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 155,118
- Stock #:
- 170203
- VIN:
- 1GT49VEY0LF170203
2020 GMC Sierra 3500HD
AT4 Crew Cab 4WD
155,118 mi
$44,783
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 46,305
- Stock #:
- D8476
- VIN:
- 1GT49UEY8NF216325
2022 GMC Sierra 3500HD
SLT Crew Cab 4WD
46,305 mi
$57,383
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- Automatic
- Mileage:
- 24,902
- Stock #:
- T198821
- VIN:
- 1GT49WEY0NF198821
2022 GMC Sierra 3500HD
Denali Crew Cab 4WD
24,902 mi
$69,044
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 120,769
- Stock #:
- 10113X
- VIN:
- 1GT49WEYXMF229829
2021 GMC Sierra 3500HD
Denali Crew Cab LB 4WD
120,769 mi
$48,024
CarGurus Analysis: 2021 GMC Sierra 3500HD
Summary
With 85 currently listed for sale near Phoenix, AZ and an average price of $52,406.00, 15.3% of 2021 GMC Sierras 3500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Sierra 3500HD 5 / 5 stars.
78.8% of 2021 Sierra 3500HD models on CarGurus are accident free.
The 2021 GMC Sierra 3500HD features impressive towing capabilities, a luxurious interior, and advanced technology for both towing and off-roading.
Why it stands out
The 2021 GMC Sierra 3500HD is a standout in the heavy-duty truck segment, combining robust performance with a touch of luxury. It offers exceptional towing and hauling capabilities, making it a reliable choice for those who need a workhorse. The Sierra 3500HD is equipped with advanced technology features that enhance both towing and off-road experiences, appealing to buyers who value functionality and comfort. The introduction of the MultiPro tailgate adds versatility, while the higher trim levels, such as the Denali, provide a luxurious experience with premium materials and advanced infotainment systems. Despite its strengths, some users may find the larger size unwieldy in tight spaces, and the top trims can be quite expensive. Overall, the 2021 Sierra 3500HD strikes a balance between capability and refinement, making it a compelling option for heavy-duty truck buyers.
Other model years to consider
- Average price: $74,918.00
- Good/great deal percentage: 17.5%
- User rating: 5 / 5
- Total listings: 160
- Average price: $61,191.00
- Good/great deal percentage: 16.1%
- User rating: 5 / 5
- Total listings: 161
- Average price: $85,731.00
- Good/great deal percentage: 14.4%
- User rating: 5 / 5
- Total listings: 153
This analysis is based on CarGurus' proprietary market data from July 7, 2026, CarGurus experts' opinions, and generative AI.
5.0 Overall rating
Filter by rating
John P
Reviewed a 2021 GMC Sierra 3500HD on Nov 3, 2023
This truck is incredible and very comfortable for even daily use.
Anonymous
Reviewed a 2021 GMC Sierra 3500HD on Jun 5, 2021
This truck was what was needed to pull our 42’ 5th wheel safely. It has the comfort of a nice ride and the power to pull and the and the strength to haul what I need.
Joe H
Reviewed a 2021 GMC Sierra 3500HD on Feb 8, 2021
The Black Diamond Edition is one of the most popular trucks out there. There has been only 2 in our area and both sold before they arrived at the lot.
2021 GMC Sierra 3500HD Trims
| Trim type | MSRP |
|---|---|
| Denali Crew Cab LB DRW 4WD | $68,100 |
| Double Cab LB 4WD | $40,200 |
| Crew Cab LB 4WD | $44,800 |
| Crew Cab 4WD | $44,600 |
| SLE Crew Cab 4WD | $49,400 |
| SLT Crew Cab 4WD | $57,400 |
| AT4 Crew Cab 4WD | $60,300 |
| Denali Crew Cab 4WD | $66,700 |
2021 GMC Sierra 3500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 GMC Sierra 3500HD prices has changed over time.
See more price trends2021 GMC Sierra 3500HD Pricing Analysis: Phoenix, AZ Market Report
Pricing by Nearby Locations
Market Area: Phoenix, AZ
Key Insights
- Highest Price in Lake Havasu City: The average price here is $62,991, likely reflecting a premium market with limited inventory.
- Lowest Price in Casa Grande: At $46,963, this city offers the most competitive pricing, suggesting a more price-sensitive consumer base or higher inventory levels.
- Inventory Variation: The number of listings ranges from 78 in Lake Havasu City to 95 in Surprise, indicating a potential correlation between inventory and pricing stability.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Lake Havasu City, AZ | 78 | $62,991 |
| Surprise, AZ | 95 | $55,701 |
| Apache Junction, AZ | 91 | $52,644 |
| Kingman, AZ | 79 | $62,991 |
| Casa Grande, AZ | 82 | $46,963 |
Pricing Analysis by Model Year
Key Insights
- Significant Premium for New Models: The 2026 GMC Sierra 3500HD is priced at $106,898, reflecting a 121.5% increase over its MSRP, indicating strong demand for the latest model.
- Depreciation Trends: The 2019 model shows a notable decline, priced at $44,187, which is -8.0% compared to its original MSRP, suggesting a typical depreciation curve.
- Best Value in Older Models: The 2016 GMC Sierra 3500HD is priced at $30,995, representing a -10.5% depreciation, making it a potentially attractive option for budget-conscious buyers.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $48,200 | $106,898 | +121.5% |
| 2025 | $47,500 | $83,343 | +75.6% |
| 2024 | $46,600 | $77,061 | +65.2% |
| 2023 | $43,400 | $62,589 | +44.2% |
| 2022 | $41,400 | $61,831 | +49.5% |
| 2020 | $37,000 | $57,814 | +56.5% |
| 2019 | $40,800 | $44,187 | -8.0% |
| 2018 | $36,100 | $73,914 | +104.0% |
| 2016 | $34,635 | $30,995 | -10.5% |
| 2015 | $34,295 | $39,964 | +16.6% |
These recommendations are based on CarGurus' proprietary market data from July 2, 2026, CarGurus experts' opinions, and generative AI.
FAQs
How much does the 2021 GMC Sierra 3500HD cost in Phoenix, AZ?
How many 2021 GMC Sierra 3500HD vehicles in Phoenix, AZ have no reported accidents or damage?
What fuel types are available?
Relevant articles
The Best Dually Trucks of 2026
Trucks have gone quite lux lately, and are more often used to get around town than to get work done. The most capable of these trucks are nicknamed “duallies”, which those equipped with dual rear wheels.
GMC Sierra 3500HD Buying Guide: Cost, Reliability, and the Best Years to Buy
Discover the ultimate buying guide for purchasing a used GMC Sierra 3500HD covering each generation since 1988. Whether you're a first-time buyer or a GMC enthusiast, this comprehensive overview will help you research your next pre-owned GMC Sierra 3500HD.
2025 GMC Sierra 3500HD Pricing, Specs, and Release Date
Like its slightly less beefy 2500HD sibling, the 2025 GMC Sierra 3500HD offers added features for the new model year, including a standard trailer brake controller.
