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GMC Sierra 3500 HD Slt for Sale

17 results

Compare current gmc sierra 3500 hd slt for sale by price, mileage, location, and dealer details.

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2026 GMC Sierra 3500 HD SLT
new
CBG GMC, INC.

2026 GMC Sierra 3500 HD SLT

$89,264
$84,764
Save $4,500
365 miDERIDDER, LA
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2026 GMC Sierra 3500 HD SLT
new
STERLING BUICK/GMC

2026 GMC Sierra 3500 HD SLT

$89,409
$78,393
Save $11,016
5 miJENNINGS, LA
View details
2026 GMC Sierra 3500 HD SLT
new
STERLING BUICK-GMC

2026 GMC Sierra 3500 HD SLT

$88,735
$75,719
Save $13,016
0 miopelousas, LA
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2026 GMC Sierra 3500 HD SLT
used
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 3500 HD SLT

$74,948
9,753 miCovington, LA
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2026 GMC Sierra 3500 HD SLT
new
FABRE CHEVROLET

2026 GMC Sierra 3500 HD SLT

$87,905
$74,841
Save $13,064
2 miSAINT FRANCISVILLE, LA
View details
2026 GMC Sierra 3500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 3500 HD SLT

$88,020
$74,415
Save $13,605
7 miCovington, LA
View details
2026 GMC Sierra 3500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 3500 HD SLT

$88,020
$74,415
Save $13,605
0 miCovington, LA
View details
2026 GMC Sierra 3500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 3500 HD SLT

$87,870
$74,265
Save $13,605
8 miCovington, LA
View details
2026 GMC Sierra 3500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 3500 HD SLT

$87,870
$74,265
Save $13,605
0 miCovington, LA
View details
2026 GMC Sierra 3500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 3500 HD SLT

$87,870
$74,265
Save $13,605
0 miCovington, LA
View details
2026 GMC Sierra 3500 HD SLT
new
RAINBOW NORTHSHORE GMC, LLC

2026 GMC Sierra 3500 HD SLT

$87,375
$73,770
Save $13,605
6 miCovington, LA
View details
2025 GMC Sierra 3500 HD SLT
used
STERLING BUICK-GMC

2025 GMC Sierra 3500 HD SLT

$70,474
11,223 miopelousas, LA
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2025 GMC Sierra 3500 HD SLT
used
FABRE CHEVROLET

2025 GMC Sierra 3500 HD SLT

$70,436
6,155 miSAINT FRANCISVILLE, LA
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2026 GMC Sierra 3500 HD SLT
unknown
Victory GMC St. Joseph

2026 GMC Sierra 3500 HD SLT

$81,145
$69,301
Save $11,844
7 miSaint Joseph, MO
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2026 GMC Sierra 3500 HD SLT
new
Victory GMC St. Joseph

2026 GMC Sierra 3500 HD SLT

$81,145
$68,649
Save $12,496
5 miSaint Joseph, MO
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2018 GMC Sierra 3500 HD SLT
certified
Hollingsworth Richards Ford

2018 GMC Sierra 3500 HD SLT

$46,832
80,585 miBaton Rouge, LA
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2015 GMC Sierra 3500 HD SLT
used
Brown Chrysler Dodge Jeep Ram

2015 GMC Sierra 3500 HD SLT

$32,442
178,323 miMinden, LA
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Model and trim guide

About the GMC Sierra 3500 HD Slt trim

Dealers use the Slt trim name for these GMC Sierra 3500 HD listings. Equipment can differ by model year and options, so check each listing and window sticker before comparing vehicles.

There are currently 17 matching vehicles.

Current matches
17
Approved dealer listings
Advertised prices
$32,442 - $84,764
Current listed price range
Model years
2015 - 2026
Years in current inventory
Reported mileage
0 mi - 178,323 mi
Odometer range where provided
Condition mix
11 new, 4 used, 1 certified
Current listing counts

What to compare

Price and dealer terms

Advertised prices may not include taxes, registration, add-ons or dealer fees. 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 3500 HD listing, including other trims.

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