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GMC Sierra 1500 SLT for Sale

1,128 results

Compare GMC Sierra 1500 SLT listings by price, mileage, location, and dealer details.

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2025 GMC Sierra 1500 SLT
used
Billy Navarre Honda

2025 GMC Sierra 1500 SLT

$39,950
60,593 miLake Charles, LA
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2021 GMC Sierra 1500 SLT
used
SPRINGHILL MOTOR CO., L.L.C.

2021 GMC Sierra 1500 SLT

$39,900
47,877 miSPRINGHILL, LA
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2024 GMC Sierra 1500 SLT
used
Billy Navarre Honda

2024 GMC Sierra 1500 SLT

$39,749
63,232 miLake Charles, LA
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2024 GMC Sierra 1500 SLT
used
Billy Wood Ford

2024 GMC Sierra 1500 SLT

$39,508
48,553 miJena, LA
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2025 GMC Sierra 1500 SLT
used
SANGO GMC

2025 GMC Sierra 1500 SLT

$39,440
40,042 miWINNSBORO, LA
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2025 GMC Sierra 1500 SLT
used
Land Rover Shreveport

2025 GMC Sierra 1500 SLT

$39,431
46,772 miShreveport, LA
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2026 GMC Sierra 1500 SLT
used
Group 1 Toyota West Bank

2026 GMC Sierra 1500 SLT

$44,995
$39,401
Save $5,594
25,570 miHarvey, LA
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2022 GMC Sierra 1500 SLT
used
Lamarque Lincoln

2022 GMC Sierra 1500 SLT

$39,354
74,427 miKenner, LA
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2025 GMC Sierra 1500 SLT
used
NAVARRE CADILLAC

2025 GMC Sierra 1500 SLT

$39,338
46,000 miLake Charles, LA
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2025 GMC Sierra 1500 SLT
used
Premier CDJR of Lamesa

2025 GMC Sierra 1500 SLT

$39,224
46,110 miLamesa, TX
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2026 GMC Sierra 1500 SLT
used
Group 1 Toyota West Bank

2026 GMC Sierra 1500 SLT

$41,995
$39,221
Save $2,774
27,440 miHarvey, LA
View details
2026 GMC Sierra 1500 SLT
used
Group 1 Toyota West Bank

2026 GMC Sierra 1500 SLT

$44,995
$39,221
Save $5,774
27,746 miHarvey, LA
View details
2026 GMC Sierra 1500 SLT
used
Group 1 Toyota West Bank

2026 GMC Sierra 1500 SLT

$42,995
$39,203
Save $3,792
29,472 miHarvey, LA
View details
2024 GMC Sierra 1500 SLT
used
VAUGHN CHEVROLET BUICK

2024 GMC Sierra 1500 SLT

$38,993
71,498 miNatchitoches, LA
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2021 GMC Sierra 1500 SLT
used
WALT MASSEY CHEVROLET

2021 GMC Sierra 1500 SLT

$38,905
44,564 miFRANKLINTON, LA
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2023 GMC Sierra 1500 SLT
used
RAINBOW NORTHSHORE GMC, LLC

2023 GMC Sierra 1500 SLT

$38,885
91,181 miCovington, LA
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2023 GMC Sierra 1500 SLT
used
ROSS DOWNING CADILLAC

2023 GMC Sierra 1500 SLT

$38,494
89,095 miHAMMOND, LA
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2023 GMC Sierra 1500 SLT
used
ROSS DOWNING GMC OF GONZALES

2023 GMC Sierra 1500 SLT

$38,430
99,349 miGONZALES, LA
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2025 GMC Sierra 1500 SLT
used
Premier Chevrolet of Carlsbad

2025 GMC Sierra 1500 SLT

$38,419
57,532 miCarlsbad, CA
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2023 GMC Sierra 1500 SLT
used
Lamarque Lincoln

2023 GMC Sierra 1500 SLT

$38,354
31,966 miKenner, LA
View details
2024 GMC Sierra 1500 SLT
used
Team Honda

2024 GMC Sierra 1500 SLT

$38,169
49,264 miBaton Rouge, LA
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2025 GMC Sierra 1500 SLT
used
Navarre Hyundai

2025 GMC Sierra 1500 SLT

$38,150
43,769 miLake Charles, LA
View details
2026 GMC Sierra 1500 SLT
used
Billy Navarre Honda

2026 GMC Sierra 1500 SLT

$37,995
40,664 miLake Charles, LA
View details
2021 GMC Sierra 1500 SLT
used
BARKER BUICK GMC

2021 GMC Sierra 1500 SLT

$37,995
44,086 miHOUMA, LA
View details

Model and trim guide

About the GMC Sierra 1500 SLT trim

Dealers use the SLT trim name for these GMC Sierra 1500 listings. Equipment can differ by model year and options, so check each listing and window sticker before comparing vehicles.

There are currently 1,128 matching vehicles.

How we source listings and compare prices
Current matches
1,128
Approved dealer listings
Advertised prices
$13,428 - $74,744
Current listed price range
Model years
2013 - 2026
Years in current inventory
Reported mileage
0 mi - 243,890 mi
Odometer range where provided
Condition mix
801 new, 304 used, 21 unknown
Current listing counts

What to compare

Price and dealer terms

Listed prices include mandatory fees published by the dealer where captured, before tax, title and registration. Check each vehicle’s fee breakdown and confirm the final price with the dealer.

Year, mileage, and condition

Compare model year, reported mileage, photos, condition details and history information for each vehicle.

Trim and installed equipment

A trim name does not guarantee that two vehicles have the same equipment. Check the drivetrain, packages, options and accessories on the dealer page or window sticker.