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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
Victory GMC St. Joseph

2026 GMC Sierra 2500 HD SLT

$81,675
$68,246
Save $13,429
68 miSaint Joseph, MO
View details
2026 GMC Sierra 2500 HD SLT
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD SLT

$80,685
$68,163
Save $12,522
0 miMetairie, LA
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2026 GMC Sierra 2500 HD SLT
used
ROSS DOWNING GMC OF GONZALES

2026 GMC Sierra 2500 HD SLT

$67,818
17,232 miGONZALES, LA
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2026 GMC Sierra 2500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 2500 HD SLT

$80,685
$67,080
Save $13,605
3 miCovington, LA
View details
2026 GMC Sierra 2500 HD SLT
new
STERLING BUICK-GMC

2026 GMC Sierra 2500 HD SLT

$74,970
$66,954
Save $8,016
0 miopelousas, LA
View details
2026 GMC Sierra 2500 HD SLT
new
STERLING BUICK-GMC

2026 GMC Sierra 2500 HD SLT

$74,475
$66,459
Save $8,016
0 miopelousas, LA
View details
2024 GMC Sierra 2500 HD SLT
used
BENOIT CHEVROLET, GMC, LLC

2024 GMC Sierra 2500 HD SLT

$66,000
16,500 miFarmerville, LA
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2025 GMC Sierra 2500 HD SLT
used
HOOD AUTOMOTIVE

2025 GMC Sierra 2500 HD SLT

$64,995
22,251 miAMITE, LA
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2025 GMC Sierra 2500 HD SLT
used
Lakeside Ford

2025 GMC Sierra 2500 HD SLT

$63,586
25,028 miFerriday, LA
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2024 GMC Sierra 2500 HD SLT
used
Winnsboro Chrysler Dodge Jeep Ram

2024 GMC Sierra 2500 HD SLT

$61,836
72,864 miWinnsboro, LA
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2024 GMC Sierra 2500 HD SLT
used
Bergeron Volvo Cars

2024 GMC Sierra 2500 HD SLT

$61,646
54,830 miMetairie, LA
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2024 GMC Sierra 2500 HD SLT
used
STERLING BUICK-GMC

2024 GMC Sierra 2500 HD SLT

$60,614
82,289 miopelousas, LA
View details
2024 GMC Sierra 2500 HD SLT
used
Billy Wood Ford

2024 GMC Sierra 2500 HD SLT

$59,955
30,569 miJENA, LA
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2024 GMC Sierra 2500 HD SLT
used
Southland Dodge Chrysler Jeep Ram of Thibodaux

2024 GMC Sierra 2500 HD SLT

$58,460
43,817 miTHIBODAUX, LA
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2024 GMC Sierra 2500 HD SLT
used
ROSS DOWNING GMC OF GONZALES

2024 GMC Sierra 2500 HD SLT

$56,892
85,006 miGONZALES, LA
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2022 GMC Sierra 2500 HD SLT
used
Premier CDJR of Lamesa

2022 GMC Sierra 2500 HD SLT

$47,224
28,426 miLamesa, TX
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2023 GMC Sierra 2500 HD SLT
used
WALLER-SINGER CHEVROLET, INC.

2023 GMC Sierra 2500 HD SLT

$44,766
127,541 miWinnsboro, LA
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2023 GMC Sierra 2500 HD SLT
used
Audi Baton Rouge

2023 GMC Sierra 2500 HD SLT

$43,780
125,102 miBaton Rouge, LA
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2022 GMC Sierra 2500 HD SLT
used
SANGO GMC

2022 GMC Sierra 2500 HD SLT

$42,240
166,487 miWINNSBORO, LA
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2018 GMC Sierra 2500 HD SLT
used
GERRY LANE GMC

2018 GMC Sierra 2500 HD SLT

$39,980
93,475 miBaton Rouge, LA
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2018 GMC Sierra 2500 HD SLT
used
GERRY LANE GMC

2018 GMC Sierra 2500 HD SLT

$36,998
39,918 miBaton Rouge, LA
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2017 GMC Sierra 2500 HD SLT
used
Billy Navarre Honda

2017 GMC Sierra 2500 HD SLT

$21,251
207,508 miLake Charles, LA
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2016 GMC Sierra 2500 HD SLT
used
ROYAL BUICK GMC

2016 GMC Sierra 2500 HD SLT

Call for price
156,222 miBaton Rouge, LA
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2014 GMC Sierra 2500 HD SLT
used
Sterling CDJR South

2014 GMC Sierra 2500 HD SLT

Call for price
249,564 miMaurice, LA
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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 →