Skip to content

GMC Sierra 1500 SLT for Sale

1,128 results

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

Active filtersGMCSierra 1500SLTClear all
Sort by
2021 GMC Sierra 1500 SLT
used
LEGACY GMC

2021 GMC Sierra 1500 SLT

$37,988
71,828 miSlidell, LA
View details
2025 GMC Sierra 1500 SLT
used
NAVARRE CHEVROLET

2025 GMC Sierra 1500 SLT

$37,861
55,000 miLake Charles, LA
View details
2025 GMC Sierra 1500 SLT
used
BILL HOOD CHEVROLET

2025 GMC Sierra 1500 SLT

$37,796
69,810 miCovington, LA
View details
2025 GMC Sierra 1500 SLT
used
BANNER CHEVROLET

2025 GMC Sierra 1500 SLT

$37,737
56,196 miNEW ORLEANS, LA
View details
2024 GMC Sierra 1500 SLT
used
LEGACY WESTBANK

2024 GMC Sierra 1500 SLT

$37,500
77,251 miharvey, LA
View details
2021 GMC Sierra 1500 SLT
used
Sterling Chrysler Dodge Jeep Ram

2021 GMC Sierra 1500 SLT

$37,454
89,084 miJennings, LA
View details
2021 GMC Sierra 1500 SLT
used
LEGACY WESTBANK

2021 GMC Sierra 1500 SLT

$37,409
69,904 miharvey, LA
View details
2023 GMC Sierra 1500 SLT
used
WALKER GMC

2023 GMC Sierra 1500 SLT

$37,300
$37,250
Save $50
77,114 miAlexandria, LA
View details
2020 GMC Sierra 1500 SLT
used
SANGO GMC

2020 GMC Sierra 1500 SLT

$37,240
80,928 miWINNSBORO, LA
View details
2025 GMC Sierra 1500 SLT
used
Vaughn Ford of Zachary

2025 GMC Sierra 1500 SLT

$37,014
53,724 miZachary, LA
View details
2024 GMC Sierra 1500 SLT
used
SERVICE CADILLAC

2024 GMC Sierra 1500 SLT

$36,990
66,287 miLafayette, LA
View details
2024 GMC Sierra 1500 SLT
used
SERVICE CADILLAC

2024 GMC Sierra 1500 SLT

$36,990
68,108 miLafayette, LA
View details
2021 GMC Sierra 1500 SLT
used
LEGACY WESTBANK

2021 GMC Sierra 1500 SLT

$36,959
83,545 miharvey, LA
View details
2022 GMC Sierra 1500 SLT
used
Toyota of Kenner

2022 GMC Sierra 1500 SLT

$36,935
52,730 miKENNER, LA
View details
2021 GMC Sierra 1500 SLT
used
Rainbow Mitsubishi North

2021 GMC Sierra 1500 SLT

$36,864
57,734 miCovington, LA
View details
2021 GMC Sierra 1500 SLT
used
TRAPP CADILLAC

2021 GMC Sierra 1500 SLT

$36,569
66,406 miHouma, LA
View details
2021 GMC Sierra 1500 SLT
used
All Star Ford Denham Springs

2021 GMC Sierra 1500 SLT

$36,563
75,200 miDenham Springs, LA
View details
2025 GMC Sierra 1500 SLT
used
WALT MASSEY CHEVROLET

2025 GMC Sierra 1500 SLT

$36,475
56,016 miFRANKLINTON, LA
View details
2021 GMC Sierra 1500 SLT
used
Banner Ford

2021 GMC Sierra 1500 SLT

$36,472
67,109 miMandeville, LA
View details
2025 GMC Sierra 1500 SLT
used
Terrebonne Ford

2025 GMC Sierra 1500 SLT

$36,454
52,610 miHouma, LA
View details
2025 GMC Sierra 1500 SLT
used
WALT MASSEY CHEVROLET

2025 GMC Sierra 1500 SLT

$36,433
54,457 miFRANKLINTON, LA
View details
2025 GMC Sierra 1500 SLT
used
BILL HOOD CHEVROLET

2025 GMC Sierra 1500 SLT

$36,430
51,482 miCovington, LA
View details
2022 GMC Sierra 1500 SLT
used
RAINBOW NORTHSHORE GMC, LLC

2022 GMC Sierra 1500 SLT

$36,285
92,390 miCovington, LA
View details
2025 GMC Sierra 1500 SLT
used
GOLDEN MOTORS, L.L.C.

2025 GMC Sierra 1500 SLT

$35,999
55,795 miCUT OFF, 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.

Compare the full model

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

Browse all GMC Sierra 1500 inventory →