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GMC Sierra 2500 HD SLT for Sale

122 results

Compare GMC Sierra 2500 HD SLT listings by price, mileage, location, and dealer details.

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2026 GMC Sierra 2500 HD SLT
new
NAVARRE GMC

2026 GMC Sierra 2500 HD SLT

$82,285
3 miLAKE CHARLES, LA
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2026 GMC Sierra 2500 HD SLT
new
ROSS DOWNING GMC OF GONZALES

2026 GMC Sierra 2500 HD SLT

$82,060
1 miGONZALES, LA
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No photo available
new
CBG GMC, INC.

2026 GMC Sierra 2500 HD SLT

$86,379
$81,879
Save $4,500
0 miDERIDDER, LA
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2026 GMC Sierra 2500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 2500 HD SLT

$84,970
$80,865
Save $4,105
0 miCovington, LA
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2026 GMC Sierra 2500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 2500 HD SLT

$84,970
$80,865
Save $4,105
0 miCovington, LA
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2026 GMC Sierra 2500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 2500 HD SLT

$84,820
$80,715
Save $4,105
0 miCovington, LA
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2026 GMC Sierra 2500 HD SLT
new
LEGACY GMC

2026 GMC Sierra 2500 HD SLT

$80,685
6 miSlidell, LA
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2026 GMC Sierra 2500 HD SLT
new
STERLING BUICK-GMC

2026 GMC Sierra 2500 HD SLT

$84,590
$80,574
Save $4,016
0 miopelousas, LA
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2026 GMC Sierra 2500 HD SLT
new
STERLING BUICK/GMC

2026 GMC Sierra 2500 HD SLT

$84,540
$80,524
Save $4,016
5 miJENNINGS, LA
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2026 GMC Sierra 2500 HD SLT
new
MOSSY GMC

2026 GMC Sierra 2500 HD SLT

$80,465
9 miNew Orleans, LA
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2026 GMC Sierra 2500 HD SLT
new
MOSSY GMC

2026 GMC Sierra 2500 HD SLT

$80,465
6 miNew Orleans, LA
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2026 GMC Sierra 2500 HD SLT
new
MOSSY GMC

2026 GMC Sierra 2500 HD SLT

$80,465
6 miNew Orleans, LA
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2026 GMC Sierra 2500 HD SLT
new
STERLING BUICK/GMC

2026 GMC Sierra 2500 HD SLT

$84,045
$80,029
Save $4,016
5 miJENNINGS, LA
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2026 GMC Sierra 2500 HD SLT
new
MOSSY GMC

2026 GMC Sierra 2500 HD SLT

$80,025
9 miNew Orleans, LA
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2026 GMC Sierra 2500 HD SLT
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD SLT

$84,910
$78,888
Save $6,022
0 miMetairie, LA
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2026 GMC Sierra 2500 HD SLT
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD SLT

$84,415
$78,393
Save $6,022
0 miMetairie, LA
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2026 GMC Sierra 2500 HD SLT
new
WALKER GMC

2026 GMC Sierra 2500 HD SLT

$87,335
$77,959
Save $9,376
5 miAlexandria, LA
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2026 GMC Sierra 2500 HD SLT
unknown
WALKER GMC

2026 GMC Sierra 2500 HD SLT

$86,840
$77,503
Save $9,337
5 miAlexandria, LA
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2026 GMC Sierra 2500 HD SLT
new
VAUGHN CHEVROLET GMC

2026 GMC Sierra 2500 HD SLT

$77,364
8 miBunkie, LA
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2026 GMC Sierra 2500 HD SLT
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD SLT

$85,510
$76,988
Save $8,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD SLT
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD SLT

$84,910
$76,388
Save $8,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD SLT
new
FABRE CHEVROLET

2026 GMC Sierra 2500 HD SLT

$84,475
$75,911
Save $8,564
2,335 miSAINT FRANCISVILLE, LA
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2026 GMC Sierra 2500 HD SLT
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD SLT

$84,415
$75,893
Save $8,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD SLT
new
WALKER GMC

2026 GMC Sierra 2500 HD SLT

$85,105
$75,729
Save $9,376
5 miAlexandria, LA
View details

Model and trim guide

About the GMC Sierra 2500 HD SLT trim

Dealers use the SLT trim name for these GMC Sierra 2500 HD listings. Equipment can differ by model year and options, so check each listing and window sticker before comparing vehicles.

There are currently 122 matching vehicles.

How we source listings and compare prices
Current matches
122
Approved dealer listings
Advertised prices
$21,251 - $87,905
Current listed price range
Model years
2014 - 2026
Years in current inventory
Reported mileage
0 mi - 249,564 mi
Odometer range where provided
Condition mix
94 new, 25 used, 3 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 2500 HD listing, including other trims.

Browse all GMC Sierra 2500 HD inventory →