Used 2021 GMC Sierra 1500 for Sale nearBaton Rouge, LA
188 vehicles found
See the total price upfront.
Only show listings that include dealer fees- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Pacific Blue Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 91,099
- Stock #:
- 3-G9864A
- VIN:
- 3GTU9FEL6MG293756
Sponsored by Ross Downing GMC Gonzales
2021 GMC Sierra 1500
Denali Crew Cab 4WD
91,099 mi
$38,935
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Pacific Blue Metallic
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 55,108
- Stock #:
- G23076TA
- VIN:
- 3GTP8CEDXLG280952
Sponsored Listing
2020 GMC Sierra 1500
Elevation Crew Cab RWD
55,108 mi
$34,384
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,471
- Stock #:
- G22930TA
- VIN:
- 1GTP8DED1LZ355074
Sponsored Listing
2020 GMC Sierra 1500
SLT Crew Cab RWD
110,471 mi
$30,384
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 69,193
- Stock #:
- PFS1424A
- VIN:
- 3GTUUGEDXNG690465
2022 GMC Sierra 1500
Denali Crew Cab 4WD
69,193 mi
$45,423
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Titanium
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 39,053
- Stock #:
- 268407A
- VIN:
- 1GTPHCEK2NZ632634
2022 GMC Sierra 1500
Elevation Crew Cab RWD
39,053 mi
$36,709
- 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:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 85,482
- Stock #:
- 262398A
- VIN:
- 1GTP9EED2MZ263444
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
85,482 mi
$36,469
- 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 w/Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 66,752
- Stock #:
- 104876A
- VIN:
- 3GTU9EET5MG436657
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
66,752 mi
$41,722
- 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:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 66,550
- Stock #:
- TG347177A
- VIN:
- 3GTP9EED3MG363049
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
66,550 mi
$40,600
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 33,007
- Stock #:
- GW2665TA
- VIN:
- 3GTUUDET1NG572570
-$2,000
2022 GMC Sierra 1500
SLT Crew Cab 4WD
33,007 mi
$45,483
$43,483
- 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 (Dark Sky Metallic)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 83,051
- Stock #:
- 18823C
- VIN:
- 1GTU9DET8MZ393457
2021 GMC Sierra 1500
SLT Crew Cab 4WD
83,051 mi
$34,593
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 117,315
- Stock #:
- W0467
- VIN:
- 3GTP9EEL6LG216651
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
117,315 mi
$33,800
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 99,954
- Stock #:
- TLG336301
- VIN:
- 3GTU9DED1LG336301
2020 GMC Sierra 1500
SLT Crew Cab 4WD
99,954 mi
$31,677
- Year:
- 2020
- 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 With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 110,413
- Stock #:
- TLG303188
- VIN:
- 3GTU9EET2LG303188
-$1,226
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
110,413 mi
$32,202
$30,976
CarGurus Analysis:
2021 GMC Sierra 1500
With 6,775 currently listed for sale and an average price of $36,141.00, 32.8% 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.
80.5% of 2021 Sierra models on CarGurus are accident free.
The 2021 GMC Sierra 1500 features a luxurious interior, advanced technology, and exceptional engine performance, making it a strong contender in the full-size pickup segment.
- 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:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 62,982
- Stock #:
- RN523710
- VIN:
- 3GTUUEET2NG523710
2022 GMC Sierra 1500
AT4 Crew Cab 4WD
62,982 mi
$45,204
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 83,016
- Stock #:
- 370651
- VIN:
- 3GTP8FED6LG370651
2020 GMC Sierra 1500
Denali Crew Cab RWD
83,016 mi
$33,900
- 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 w/Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 145,820
- Stock #:
- CG27802T
- VIN:
- 1GTU9EET2MZ327802
-$617
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
145,820 mi
$28,834
$28,217
- 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:
- Pacific Blue Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 25,236
- Stock #:
- 120115A
- VIN:
- 1GTUUDEDXNZ629101
2022 GMC Sierra 1500
SLT Crew Cab 4WD
25,236 mi
$43,698
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- 8-Speed Automatic
- Mileage:
- 102,125
- Stock #:
- G22985TA
- VIN:
- 3GTP8DED0LG188173
2020 GMC Sierra 1500
SLT Crew Cab RWD
102,125 mi
$29,384
- 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:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 139,573
- Stock #:
- P11545A
- VIN:
- 3GTU9DED7LG372218
2020 GMC Sierra 1500
SLT Crew Cab 4WD
139,573 mi
$24,880
- 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 w/Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 79,860
- Stock #:
- GC176997
- VIN:
- 1GTU9EETXMZ176997
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
79,860 mi
$36,778
- 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:
- Pacific Blue Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 30,177
- Stock #:
- 26G2145A
- VIN:
- 3GTUUDED0NG636333
2022 GMC Sierra 1500
SLT Crew Cab 4WD
30,177 mi
$46,174
- 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:
- Red Quartz Tintcoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 141,875
- Stock #:
- 26C492A
- VIN:
- 3GTU9CEDXLG121932
2020 GMC Sierra 1500
Elevation Crew Cab 4WD
141,875 mi
$25,464
- 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
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 92,365
- Stock #:
- 2478
- VIN:
- 1GTU9FETXMZ159431
-$800
Sponsored Listing
2021 GMC Sierra 1500
Denali Crew Cab 4WD
92,365 mi
$37,220
$36,420
CarGurus Analysis: 2021 GMC Sierra 1500
overall
Summary
With 6,775 currently listed for sale and an average price of $36,141.00, 32.8% 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.
80.5% of 2021 Sierra models on CarGurus are accident free.
The 2021 GMC Sierra 1500 features a luxurious interior, advanced technology, and exceptional engine performance, making it a strong contender in the full-size pickup segment.
Why it stands out
The 2021 GMC Sierra 1500 distinguishes itself with a blend of luxury and capability, appealing to buyers who seek both comfort and performance in a full-size pickup. Its upscale Denali trim offers a premium experience, while the AT4 variant is designed for off-road enthusiasts, featuring a factory-installed suspension lift and rugged design elements. The Sierra's optional Duramax turbodiesel engine provides impressive torque and fuel efficiency, making it a practical choice for towing and hauling. Despite some criticisms regarding interior materials and outdated technology, the Sierra remains a solid option for those looking for a versatile truck that balances work and leisure.
Other model years to consider
- Average price: $43,427.00
- Good/great deal percentage: 33.8%
- User rating: 5 / 5
- Total listings: 9,444
- Average price: $50,114.00
- Good/great deal percentage: 34.8%
- User rating: 4.64 / 5
- Total listings: 9,620
- Average price: $52,816.00
- Good/great deal percentage: 34.1%
- User rating: 5 / 5
- Total listings: 9,629
This analysis is based on CarGurus' proprietary market data from July 6, 2026, CarGurus experts' opinions, and generative AI.
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 Washington, DC: The market in Washington, DC commands the highest average price at $36,323, likely due to higher demand and limited supply in urban areas.
- Lowest Prices in 2014 Sierra 1500: The 2014 GMC Sierra 1500 is available at the lowest average price of $17,259, indicating significant depreciation for older models.
- Inventory Variation: Cities like Chicago (597 listings) and Atlanta (643 listings) have substantial inventory, which correlates with relatively stable pricing around $35K.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Washington, DC | 473 | $36,323 |
| Philadelphia, PA | 486 | $35,822 |
| Chicago, IL | 597 | $35,695 |
| Dallas, TX | 212 | $34,622 |
| Los Angeles, CA | 339 | $33,656 |
| Miami, FL | 363 | $33,158 |
| Houston, TX | 642 | $34,223 |
| New York, NY | 452 | $34,187 |
| Boston, MA | 463 | $34,443 |
| Atlanta, GA | 643 | $35,267 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2026 GMC Sierra 1500 is priced at $61,417, which is approximately 60.0% above its MSRP, indicating strong demand for the latest model.
- Depreciation Trends: The 2019 model shows a price drop of -8.5% compared to its original MSRP, reflecting typical depreciation patterns for vehicles over time.
- Best Value Years: The 2022 model is priced at $43,557, which is only -2.4% below MSRP, making it a compelling option for buyers seeking newer vehicles with minimal depreciation.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $38,300 | $61,417 | +60.0% |
| 2025 | $38,300 | $53,519 | +39.7% |
| 2024 | $37,700 | $50,570 | +34.0% |
| 2023 | $37,100 | $46,645 | +25.7% |
| 2022 | $35,400 | $43,557 | -2.4% |
| 2020 | $29,600 | $33,964 | +14.8% |
| 2019 | $29,600 | $32,046 | -8.5% |
| 2018 | $29,000 | $26,627 | -8.0% |
| 2017 | $28,405 | $23,521 | -17.3% |
| 2016 | $27,815 | $20,819 | -25.2% |
| 2015 | $26,670 | $19,366 | -27.7% |
| 2014 | $26,075 | $17,259 | -33.8% |
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 1500 cost in Baton Rouge, LA?
Is the 2021 GMC Sierra 1500 a good car?
How many 2021 GMC Sierra 1500 vehicles in Baton Rouge, LA have no reported accidents or damage?
Is the 2021 GMC Sierra 1500 safe?
What is the fuel economy of the 2021 GMC Sierra 1500?
What fuel types are available?
Relevant articles
The Best Gas Mileage Trucks of 2026
No one wants to cover unnecessary fuel expenses, particularly when operating a business. Here are the top 9 pickup trucks in the US market with the best fuel efficiency.
The Best Trucks Under $25,000 in 2026
New trucks cost more than ever, but the prices of used ones finally seem to be cooling. You still can't find the latest and fanciest full-sizes for budget prices, but fortunately, there are plenty of good trucks under $25,000 these days. Here, we've assembled a list of the best.
Best Truck Lease Deals in June 2026
Leasing a truck can be a great way to get into one of the latest models, with the best technology, at a more affordable monthly price. Here are the best deals we've found this month.
