New & Used 2026 GMC Sierra 1500 for Sale nearMermentau, LA
784 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 33,279
- Stock #:
- PSZ123606
- VIN:
- 1GTPHDED1SZ123606
Sponsored by Mercedes-Benz of Beaumont
2025 GMC Sierra 1500
SLT Crew Cab RWD
33,279 mi
$41,988
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sterling Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 19,989
- Stock #:
- P2650
- VIN:
- 1GTUUDED9SZ318223
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
19,989 mi
$48,220
- Year:
- 2025
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 41,402
- Stock #:
- U129578
- VIN:
- 3GTUUEEL3SG129578
Sponsored Listing
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
41,402 mi
$55,923
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 15,965
- Stock #:
- T61126A
- VIN:
- 1GTUUDED7TZ164337
2026 GMC Sierra 1500
SLT Crew Cab 4WD
15,965 mi
$53,215
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Coastal Dune
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 524
- Stock #:
- 260561A
- VIN:
- 1GTPHAEK7TZ278451
-$996
2026 GMC Sierra 1500
Pro Crew Cab RWD
524 mi
$41,479
$40,483
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 7,499
- Stock #:
- TSG338601
- VIN:
- 3GTUUDE81SG338601
2025 GMC Sierra 1500
SLT Crew Cab 4WD
7,499 mi
$50,804
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 11,330
- Stock #:
- 28939641
- VIN:
- 3GTPHCEK2TG100409
2026 GMC Sierra 1500
Elevation Crew Cab RWD
11,330 mi
$44,147
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 53,621
- Stock #:
- 2260931A
- VIN:
- 3GTPUCEKXSG189611
Preparing for a close up...
Photos coming soon
2025 GMC Sierra 1500
Elevation Crew Cab 4WD
53,621 mi
$40,363
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Thunderstorm Gray
- Combined gas mileage:
- 15 MPG
- Fuel type:
- Gasoline
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 22,701
- Stock #:
- TT12709AAAA
- VIN:
- 1GTUUHEL6SZ204517
2025 GMC Sierra 1500
Denali Ultimate Crew Cab 4WD
22,701 mi
$69,164
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sterling Metallic
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 55,910
- Stock #:
- 26CS0264A
- VIN:
- 3GTUUDED9SG129992
2025 GMC Sierra 1500
SLT Crew Cab 4WD
55,910 mi
$43,474
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Onyx Black
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 21,879
- Stock #:
- G272219A
- VIN:
- 3GTUUDE82SG272219
2025 GMC Sierra 1500
SLT Crew Cab 4WD
21,879 mi
$49,477
- Year:
- 2025
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 6,976
- Stock #:
- T50425A
- VIN:
- 3GTUUCEDXSG187698
2025 GMC Sierra 1500
Elevation Crew Cab 4WD
6,976 mi
$50,420
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Diesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 17,159
- Stock #:
- PT8167
- VIN:
- 1GTUUHE88TZ154524
2026 GMC Sierra 1500
Denali Ultimate Crew Cab 4WD
17,159 mi
$70,349
CarGurus Analysis:
2026 GMC Sierra 1500
With 5,028 currently listed for sale and an average price of $59,397.00, 33.2% of 2026 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2026 GMC Sierra 1500 5 / 5 stars.
96.0% of 2026 Sierra models on CarGurus are accident free.
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Coastal Dune
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 3,909
- Stock #:
- TTZ241397
- VIN:
- 1GTUUEE84TZ241397
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
3,909 mi
$59,795
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 16,965
- Stock #:
- TTG136356
- VIN:
- 3GTUUEE82TG136356
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
16,965 mi
$58,786
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sterling Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 19,989
- Stock #:
- P2650
- VIN:
- 1GTUUDED9SZ318223
2025 GMC Sierra 1500
SLT Crew Cab 4WD
19,989 mi
$48,220
- Year:
- 2025
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 14,840
- Stock #:
- 70078960
- VIN:
- 3GTUUCED1SG269917
2025 GMC Sierra 1500
Elevation Crew Cab 4WD
14,840 mi
$52,547
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 10,170
- Stock #:
- 70066125
- VIN:
- 3GTUUDE82SG387791
2025 GMC Sierra 1500
SLT Crew Cab 4WD
10,170 mi
$55,397
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 22,457
- Stock #:
- 2260879A
- VIN:
- 3GTUUDE81TG171089
Preparing for a close up...
Photos coming soon
2026 GMC Sierra 1500
SLT Crew Cab 4WD
22,457 mi
$56,363
- Year:
- 2025
- 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
- Fuel type:
- Gasoline
- Interior color:
- Atmosphere/Brownstone
- Mileage:
- 10,275
- Stock #:
- PBT2374
- VIN:
- 3GTUUGEL6SG368490
2025 GMC Sierra 1500
Denali Crew Cab 4WD
10,275 mi
$62,174
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black w/Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 5,632
- Stock #:
- 2260569B
- VIN:
- 3GTUUEE83TG181659
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
5,632 mi
$63,363
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Blue
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 7,306
- Stock #:
- 28011051
- VIN:
- 1GTUUCED2TZ182061
2026 GMC Sierra 1500
Elevation Crew Cab 4WD
7,306 mi
$52,247
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 7,499
- Stock #:
- TSG338601
- VIN:
- 3GTUUDE81SG338601
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
7,499 mi
$50,804
CarGurus Analysis: 2026 GMC Sierra 1500
Summary
With 5,028 currently listed for sale and an average price of $59,397.00, 33.2% of 2026 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2026 GMC Sierra 1500 5 / 5 stars.
96.0% of 2026 Sierra models on CarGurus are accident free.
Why it stands out
The 2026 GMC Sierra 1500 is a standout in the full-size pickup truck segment, offering a blend of luxury and capability that appeals to a wide range of buyers. As part of its fifth generation, the Sierra 1500 features an upscale design and a variety of trim levels, including the luxurious Denali and the rugged AT4, catering to both comfort and off-road enthusiasts. Notable features include the innovative MultiPro Tailgate, which enhances functionality, and a range of powerful engine options, including a 2.7-liter turbocharged four-cylinder and a robust 6.2-liter V8. The Sierra 1500 is also recognized for its impressive towing capacity and advanced technology, making it a reliable choice for both work and leisure. With a high accident-free percentage of 96.0%, buyers can feel confident in the quality and reliability of this model.
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: $52,816.00
- Good/great deal percentage: 34.1%
- User rating: 5 / 5
- Total listings: 9,629
- Average price: $50,114.00
- Good/great deal percentage: 34.8%
- User rating: 4.64 / 5
- Total listings: 9,620
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
david s
Reviewed a 2026 GMC Sierra 1500 on Jun 22, 2026
Truck looks beautiful and in very great condition. Probably the nicest luxury truck on the market.
2026 GMC Sierra 1500 Trims
| Trim type | MSRP |
|---|---|
| SLE Crew Cab 4WD | $54,600 |
| Elevation Standard Crew Cab 4WD | $53,600 |
| Denali Ultimate Crew Cab 4WD | $84,400 |
| AT4X Crew Cab 4WD | $79,600 |
| AT4 Crew Cab 4WD | $67,000 |
| Elevation Crew Cab 4WD | $56,600 |
| Denali Crew Cab 4WD | $69,400 |
| SLT Crew Cab 4WD | $58,200 |
2026 GMC Sierra 1500 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2026 GMC Sierra 1500 prices has changed over time.
See more price trends2026 GMC Sierra 1500 Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in Dallas: The city of Dallas, TX ($61,816) has the highest average price, likely reflecting strong demand and limited supply in the area.
- Lowest Prices in 2014 Sierra: The 2014 GMC Sierra 1500 is priced at $17,140, indicating significant depreciation for older models.
- Inventory Variation: Cities like Chicago (395 listings) and Houston (537 listings) show a healthy inventory, which may help stabilize prices around the national average.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Dallas, TX | 560 | $61,816 |
| Chicago, IL | 395 | $57,400 |
| Los Angeles, CA | 248 | $57,399 |
| Washington, DC | 346 | $65,514 |
| New York, NY | 295 | $55,875 |
| Philadelphia, PA | 344 | $52,230 |
| Miami, FL | 261 | $52,628 |
| Atlanta, GA | 535 | $57,237 |
| Boston, MA | 326 | $57,662 |
| Houston, TX | 537 | $54,931 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2025 GMC Sierra 1500 is priced at $53,322, which is approximately 39.5% 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 MSRP, while older models like the 2014 have depreciated significantly, with an average price of $17,140.
- Best Value Years: The 2022 and 2023 models are priced at $43,402 and $46,572, respectively, showing relatively modest depreciation, making them attractive options for buyers.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2025 GMC Sierra 1500 | $38,300 | $53,322 | +39.5% |
| 2024 GMC Sierra 1500 | $37,700 | $50,354 | +33.6% |
| 2023 GMC Sierra 1500 | $37,100 | $46,572 | +25.5% |
| 2022 GMC Sierra 1500 | $35,400 | $43,402 | +22.6% |
| 2021 GMC Sierra 1500 | $30,100 | $36,155 | +20.1% |
| 2020 GMC Sierra 1500 | $29,600 | $33,835 | +14.2% |
| 2019 GMC Sierra 1500 | $29,600 | $31,975 | +8.5% |
| 2018 GMC Sierra 1500 | $29,000 | $26,555 | -8.4% |
| 2017 GMC Sierra 1500 | $28,405 | $23,588 | -17.2% |
| 2016 GMC Sierra 1500 | $27,815 | $20,774 | -25.4% |
| 2015 GMC Sierra 1500 | $26,670 | $19,362 | -27.7% |
| 2014 GMC Sierra 1500 | $26,075 | $17,140 | -34.2% |
These recommendations are based on CarGurus' proprietary market data from July 9, 2026, CarGurus experts' opinions, and generative AI.
FAQs
How much does the 2026 GMC Sierra 1500 cost in Mermentau, LA?
How many 2026 GMC Sierra 1500 vehicles in Mermentau, LA have no reported accidents or damage?
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