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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
BARKER BUICK GMC

2026 GMC Sierra 2500 HD SLT

$75,340
5 miHOUMA, LA
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2026 GMC Sierra 2500 HD SLT
new
BARKER BUICK GMC

2026 GMC Sierra 2500 HD SLT

$75,340
5 miHOUMA, LA
View details
2026 GMC Sierra 2500 HD SLT
new
MORGAN BUICK GMC SHREVEPORT, INC.

2026 GMC Sierra 2500 HD SLT

$74,970
211 miShreveport, LA
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2026 GMC Sierra 2500 HD SLT
new
STERLING BUICK/GMC

2026 GMC Sierra 2500 HD SLT

$85,460
$74,444
Save $11,016
5 miJENNINGS, LA
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2026 GMC Sierra 2500 HD SLT
new
ROSS DOWNING GMC OF GONZALES

2026 GMC Sierra 2500 HD SLT

$74,410
1 miGONZALES, LA
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2026 GMC Sierra 2500 HD SLT
new
ROSS DOWNING GMC OF GONZALES

2026 GMC Sierra 2500 HD SLT

$73,915
1 miGONZALES, LA
View details
2026 GMC Sierra 2500 HD SLT
unknown
Victory GMC St. Joseph

2026 GMC Sierra 2500 HD SLT

$85,535
$73,568
Save $11,967
8 miSaint Joseph, MO
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2026 GMC Sierra 2500 HD SLT
used
STERLING BUICK-GMC

2026 GMC Sierra 2500 HD SLT

$73,364
10,928 miopelousas, LA
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2026 GMC Sierra 2500 HD SLT
new
STERLING BUICK-GMC

2026 GMC Sierra 2500 HD SLT

$85,795
$73,279
Save $12,516
0 miopelousas, LA
View details
2026 GMC Sierra 2500 HD SLT
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD SLT

$84,910
$72,388
Save $12,522
0 miMetairie, LA
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2026 GMC Sierra 2500 HD SLT
new
Victory GMC St. Joseph

2026 GMC Sierra 2500 HD SLT

$84,165
$72,021
Save $12,144
2 miSaint Joseph, MO
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2026 GMC Sierra 2500 HD SLT
new
VAUGHN CHEVROLET GMC

2026 GMC Sierra 2500 HD SLT

$71,899
13 miBunkie, LA
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2026 GMC Sierra 2500 HD SLT
used
WALT MASSEY CHEVROLET

2026 GMC Sierra 2500 HD SLT

$71,898
18,224 miFRANKLINTON, LA
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2026 GMC Sierra 2500 HD SLT
new
Victory GMC St. Joseph

2026 GMC Sierra 2500 HD SLT

$82,050
$71,582
Save $10,468
6 miSaint Joseph, MO
View details
2026 GMC Sierra 2500 HD SLT
unknown
Victory GMC St. Joseph

2026 GMC Sierra 2500 HD SLT

$83,520
$71,401
Save $12,119
7 miSaint Joseph, MO
View details
2026 GMC Sierra 2500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 2500 HD SLT

$84,820
$71,215
Save $13,605
2 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
$71,215
Save $13,605
2 miCovington, LA
View details
2026 GMC Sierra 2500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 2500 HD SLT

$84,820
$71,215
Save $13,605
2 miCovington, LA
View details
2026 GMC Sierra 2500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 2500 HD SLT

$84,820
$71,215
Save $13,605
2 miCovington, LA
View details
2026 GMC Sierra 2500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 2500 HD SLT

$84,820
$71,215
Save $13,605
0 miCovington, LA
View details
2026 GMC Sierra 2500 HD SLT
new
Victory GMC St. Joseph

2026 GMC Sierra 2500 HD SLT

$84,015
$70,857
Save $13,158
8 miSaint Joseph, MO
View details
2026 GMC Sierra 2500 HD SLT
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD SLT

$81,180
$70,658
Save $10,522
0 miMetairie, LA
View details
2025 GMC Sierra 2500 HD SLT
used
RAINBOW NORTHSHORE GMC, LLC

2025 GMC Sierra 2500 HD SLT

$69,355
64,856 miCovington, LA
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2025 GMC Sierra 2500 HD SLT
used
BARKER BUICK GMC

2025 GMC Sierra 2500 HD SLT

$68,488
9,423 miHOUMA, 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 →