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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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2020 GMC Sierra 1500 SLT
used
GERRY LANE CADILLAC

2020 GMC Sierra 1500 SLT

$35,995
93,922 miBaton Rouge, LA
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2025 GMC Sierra 1500 SLT
used
Navarre Hyundai

2025 GMC Sierra 1500 SLT

$35,950
63,000 miLake Charles, LA
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2020 GMC Sierra 1500 SLT
certified
Musson-Patout Ford

2020 GMC Sierra 1500 SLT

$35,844
59,851 miAbbeville, LA
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2025 GMC Sierra 1500 SLT
used
Billy Navarre Honda

2025 GMC Sierra 1500 SLT

$35,622
60,451 miLake Charles, LA
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2021 GMC Sierra 1500 SLT
certified
Hollingsworth Richards Ford

2021 GMC Sierra 1500 SLT

$35,583
93,460 miBaton Rouge, LA
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2022 GMC Sierra 1500 SLT
used
ROSS DOWNING CADILLAC

2022 GMC Sierra 1500 SLT

$35,528
97,489 miHAMMOND, LA
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2023 GMC Sierra 1500 SLT
used
Royal Mitsubishi

2023 GMC Sierra 1500 SLT

$35,314
91,861 miBaton Rouge, LA
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2021 GMC Sierra 1500 SLT
used
LEGACY WESTBANK

2021 GMC Sierra 1500 SLT

$35,200
73,345 miharvey, LA
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2024 GMC Sierra 1500 SLT
used
RAY CHEVROLET

2024 GMC Sierra 1500 SLT

$35,186
107,718 miABBEVILLE, LA
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2021 GMC Sierra 1500 SLT
used
LEGACY WESTBANK

2021 GMC Sierra 1500 SLT

$35,159
103,322 miharvey, LA
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2021 GMC Sierra 1500 SLT
used
SERVICE CADILLAC

2021 GMC Sierra 1500 SLT

$34,990
95,969 miLafayette, LA
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2021 GMC Sierra 1500 SLT
used
Acadiana Dodge Chrysler Jeep Ram FIAT

2021 GMC Sierra 1500 SLT

$34,963
74,640 miLafayette, LA
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2024 GMC Sierra 1500 SLT
used
ALL STAR CHEVROLET

2024 GMC Sierra 1500 SLT

$34,922
55,423 miBATON ROUGE, LA
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2019 GMC Sierra 1500 SLT
used
Hixson Ford

2019 GMC Sierra 1500 SLT

$34,885
34,527 miLeesville, LA
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2021 GMC Sierra 1500 SLT
used
Hollingsworth Richards Ford

2021 GMC Sierra 1500 SLT

$34,552
89,733 miBaton Rouge, LA
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2019 GMC Sierra 1500 SLT
used
SPRINGHILL MOTOR CO., L.L.C.

2019 GMC Sierra 1500 SLT

$34,500
83,653 miSPRINGHILL, LA
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2021 GMC Sierra 1500 SLT
used
LEGACY WESTBANK

2021 GMC Sierra 1500 SLT

$34,495
78,217 miharvey, LA
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2021 GMC Sierra 1500 SLT
used
Banner Ford

2021 GMC Sierra 1500 SLT

$34,424
78,278 miMandeville, LA
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2025 GMC Sierra 1500 SLT
used
Banner Ford

2025 GMC Sierra 1500 SLT

$34,173
52,575 miMandeville, LA
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2022 GMC Sierra 1500 SLT
used
MORGAN BUICK GMC SHREVEPORT, INC.

2022 GMC Sierra 1500 SLT

$34,099
103,332 miShreveport, LA
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2021 GMC Sierra 1500 SLT
used
ROYAL BUICK GMC

2021 GMC Sierra 1500 SLT

$34,011
102,912 miBaton Rouge, LA
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2021 GMC Sierra 1500 SLT
used
MORGAN BUICK GMC SHREVEPORT, INC.

2021 GMC Sierra 1500 SLT

$33,988
91,564 miShreveport, LA
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2020 GMC Sierra 1500 SLT
used
Barker Kia

2020 GMC Sierra 1500 SLT

$33,977
64,936 miHouma, LA
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2020 GMC Sierra 1500 SLT
used
Team Honda

2020 GMC Sierra 1500 SLT

$33,969
90,858 miBaton Rouge, LA
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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.

Compare the full model

See every current GMC Sierra 1500 listing, including other trims.

Browse all GMC Sierra 1500 inventory →