Used 2021 GMC Sierra 1500 for Sale near Modesto, CA
347 results
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Titanium Rush Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 94,314
- Stock #:
- 57974
- VIN:
- 3GTPHCET6NG539110
Sponsored by Own A Car Fresno
2022 GMC Sierra 1500
Elevation Crew Cab RWD
94,314 mi
$30,075
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 108,407
- Stock #:
- LG4000
- VIN:
- 3GTU9EET0MG284173
Sponsored Listing
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
108,407 mi
$33,008
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Atmosphere/Brownstone
- Transmission:
- Automatic
- Mileage:
- 51,608
- Stock #:
- 26U0272
- VIN:
- 3GTUUGEL5NG654268
Sponsored Listing
2022 GMC Sierra 1500
Denali Crew Cab 4WD
51,608 mi
$47,855
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- White
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 75,876
- Stock #:
- 1817
- VIN:
- 3GTPUCEK4NG675061
2022 GMC Sierra 1500
Elevation Crew Cab 4WD
75,876 mi
$35,999
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 81,854
- Stock #:
- MG281269T
- VIN:
- 3GTU9EET9MG281269
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
81,854 mi
$38,070
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 140,100
- Stock #:
- 25939
- VIN:
- 3GTP9CEK2LG400626
2020 GMC Sierra 1500
Elevation Crew Cab 4WD
140,100 mi
$22,998
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 67,881
- Stock #:
- 73045DAA
- VIN:
- 3GTU9CED3MG285380
2021 GMC Sierra 1500
Elevation Crew Cab 4WD
67,881 mi
$33,775
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 19,696
- Stock #:
- SNG538528
- VIN:
- 3GTUUFEL3NG538528
-$2,709
2022 GMC Sierra 1500
AT4X Crew Cab 4WD
19,696 mi
$57,784
$55,075
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 77,888
- Stock #:
- 360213A
- VIN:
- 1GTR8AEK0MZ176080
2021 GMC Sierra 1500
Double Cab RWD
77,888 mi
$21,832
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Summit White Gaz
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 27,207
- Stock #:
- 5719A
- VIN:
- 3GTPUCEKXNG588359
2022 GMC Sierra 1500
Elevation Crew Cab 4WD
27,207 mi
$38,588
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 104,455
- Stock #:
- G26165A
- VIN:
- 3GTUUDED4NG599271
2022 GMC Sierra 1500
SLT Crew Cab 4WD
104,455 mi
$35,039
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 107,849
- Stock #:
- 21200
- VIN:
- 3GTU9CET2MG266522
2021 GMC Sierra 1500
Elevation Crew Cab 4WD
107,849 mi
$31,082
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 93,993
- Stock #:
- 5413
- VIN:
- 3GTP8CET6MG339259
2021 GMC Sierra 1500
Elevation Crew Cab RWD
93,993 mi
$29,626
CarGurus Analysis:
2021 GMC Sierra 1500
With 6,801 currently listed for sale and an average price of $36,192.00, 32.3% of 2021 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Sierra 1500 4.9 / 5 stars.
80.6% of 2021 Sierra models on CarGurus are accident free.
The 2021 GMC Sierra 1500 features advanced technology, luxurious interior options, and offers powerful performance with its available Duramax turbodiesel engine.
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 80,864
- Stock #:
- LZ102103
- VIN:
- 1GTU9FED6LZ102103
2020 GMC Sierra 1500
Denali Crew Cab 4WD
80,864 mi
$35,882
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Titanium Rush Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 77,325
- Stock #:
- 260417A
- VIN:
- 1GTUUHET4NZ611272
2022 GMC Sierra 1500
Denali Ultimate Crew Cab 4WD
77,325 mi
$48,138
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 64,293
- Stock #:
- P8595
- VIN:
- 3GTU9BET8MG432553
2021 GMC Sierra 1500
SLE Crew Cab 4WD
64,293 mi
$32,755
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 97,409
- Stock #:
- 1835
- VIN:
- 1GTR9CED7MZ413383
2021 GMC Sierra 1500
Elevation Double Cab 4WD
97,409 mi
$30,995
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Smokey Quartz Metallic
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 89,000
- Stock #:
- 170506
- VIN:
- 1GTU8DED6LZ170506
2020 GMC Sierra 1500
SLT Crew Cab RWD
89,000 mi
$30,557
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- White
- Fuel type:
- Diesel
- Interior color:
- Black
- Mileage:
- 116,365
- Stock #:
- 7375
- VIN:
- 3GTU9CET9MG326313
2021 GMC Sierra 1500
Elevation Crew Cab 4WD
116,365 mi
$29,820
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 56,888
- Stock #:
- 260293A
- VIN:
- 3GTU9DED0LG444022
2020 GMC Sierra 1500
SLT Crew Cab 4WD
56,888 mi
$39,138
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 114,212
- Stock #:
- 260354A
- VIN:
- 3GTP9EELXLG439386
-$1,270
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
114,212 mi
$35,038
$33,768
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Cayenne Red Tintcoat
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 57,278
- Stock #:
- 6333T
- VIN:
- 3GTU9CET3MG348615
2021 GMC Sierra 1500
Elevation Crew Cab 4WD
57,278 mi
$35,670
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 127,780
- Stock #:
- LG183313PLX
- VIN:
- 3GTU9FED4LG183313
-$775
Sponsored Listing
2020 GMC Sierra 1500
Denali Crew Cab 4WD
127,780 mi
$31,641
$30,866
CarGurus Analysis: 2021 GMC Sierra 1500
overall
Summary
With 6,801 currently listed for sale and an average price of $36,192.00, 32.3% of 2021 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Sierra 1500 4.9 / 5 stars.
80.6% of 2021 Sierra models on CarGurus are accident free.
The 2021 GMC Sierra 1500 features advanced technology, luxurious interior options, and offers powerful performance with its available Duramax turbodiesel engine.
Why it stands out
The 2021 GMC Sierra 1500 distinguishes itself with a blend of luxury and capability particularly through its upscale Denali trim that appeals to buyers seeking both comfort and performance. Its robust engine options, including a fuel-efficient 3.0-liter Duramax diesel, deliver impressive torque and towing capacity, making it a strong contender in the full-size truck segment. Notably, the Sierra boasts a unique carbon-fiber composite cargo bed option, which enhances durability and reduces weight. However, some user reviews have pointed out minor drawbacks like the absence of a key fob and relying on optional packages to unlock its full feature set. The Sierra's overall performance, advanced technology features, and comfortable interior make it a popular choice among truck enthusiasts.
Other model years to consider
- Average price: $53,062.00
- Good/great deal percentage: 34.4%
- User rating: 5 / 5
- Total listings: 9,644
- Average price: $43,579.00
- Good/great deal percentage: 33.1%
- User rating: 5 / 5
- Total listings: 9,332
- Average price: $50,280.00
- Good/great deal percentage: 34.2%
- User rating: 4.64 / 5
- Total listings: 9,711
This analysis is based on CarGurus' proprietary market data from June 22, 2026, CarGurus experts' opinions, and generative AI.
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5.0 Overall rating
Filter by rating
Matthew B
Reviewed a 2021 GMC AT4 Crew Cab 4WD on Jan 7, 2025
Best truck I have driven! Highway speeds are great and feels like I’m driving a Cadillac.
Brandon S
Reviewed a 2021 GMC SLT Crew Cab 4WD on Apr 1, 2026
Love the SLT and all the features it has definitely a great value and good driving truck with good suspension and quality
Donald P
Reviewed a 2021 GMC Sierra 1500 on Oct 8, 2023
I love everything about this truck, so much I bought one. I got one with the 3liter duramax. Hopefully it’ll be the last truck I’ll ever own.
Randy R
Reviewed a 2021 GMC Sierra 1500 on Jun 6, 2023
The features on the 2021 GMC Sierra was everything and more then what I expected. The value of the truck was decent considering the times we live in now. Would highly recommend GMC so far
2021 GMC Sierra 1500 Trims
| Trim type | MSRP |
|---|---|
| Elevation Crew Cab RWD | $45,700 |
| SLE Crew Cab 4WD | $47,100 |
| SLT Crew Cab RWD | $47,500 |
| Elevation Double Cab 4WD | $46,400 |
| Elevation Crew Cab 4WD | $49,000 |
| Denali Crew Cab 4WD | $59,300 |
| SLT Crew Cab 4WD | $50,800 |
| AT4 Crew Cab 4WD | $54,700 |
2021 GMC Sierra 1500 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 GMC Sierra 1500 prices has changed over time.
See more price trends2021 GMC Sierra 1500 Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in Chicago: The market in Chicago, IL ($36,127) presents the highest average price, reflective of strong demand and lower inventory turnover.
- Best Value in Miami: Miami, FL ($33,528) offers the lowest average price, indicating a more competitive market with better value for shoppers.
- Stable Pricing with Inventory Availability: Cities like Houston (617 listings) and Atlanta (661 listings) show balanced pricing close to the regional average, pointing to stable inventory levels and demand.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Chicago, IL | 599 | $36,127 |
| Philadelphia, PA | 491 | $35,673 |
| New York, NY | 470 | $35,900 |
| Houston, TX | 617 | $35,220 |
| Los Angeles, CA | 322 | $33,967 |
| Miami, FL | 372 | $33,528 |
| Dallas, TX | 226 | $34,422 |
| Boston, MA | 475 | $34,986 |
| Washington, DC | 487 | $37,480 |
| Atlanta, GA | 661 | $35,826 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2026 GMC Sierra 1500 is priced at $61,779, reflecting a premium of +61.5% over its MSRP, indicative of strong demand for the latest models.
- Declining Values for Older Models: The 2014 GMC Sierra 1500 shows a decline in value, priced at $17,073, a depreciation of -34.0% from its original MSRP.
- Moderate Depreciation Trends: The 2022 GMC Sierra 1500 has a current average price of $43,627, which is -2.1% below MSRP, indicating stable market positioning for newer models.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 GMC Sierra 1500 | $38,300 | $61,779 | +61.5% |
| 2025 GMC Sierra 1500 | $38,300 | $53,819 | +40.4% |
| 2024 GMC Sierra 1500 | $37,700 | $50,736 | +34.6% |
| 2023 GMC Sierra 1500 | $37,100 | $46,662 | +25.7% |
| 2022 GMC Sierra 1500 | $35,400 | $43,627 | -2.1% |
| 2020 GMC Sierra 1500 | $29,600 | $33,829 | +14.2% |
| 2019 GMC Sierra 1500 | $29,600 | $32,337 | +2.5% |
| 2018 GMC Sierra 1500 | $29,000 | $26,496 | -8.6% |
| 2017 GMC Sierra 1500 | $28,405 | $23,516 | -17.3% |
| 2016 GMC Sierra 1500 | $27,815 | $21,074 | -24.4% |
| 2015 GMC Sierra 1500 | $26,670 | $19,687 | -26.2% |
| 2014 GMC Sierra 1500 | $26,075 | $17,073 | -34.0% |
These recommendations are based on CarGurus' proprietary market data from June 18, 2026, CarGurus experts' opinions, and generative AI.
