New gmc sierra-3500hd for Sale near Port O Connor, TX
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2025 GMC Sierra 3500HD Pro
3 mi.
204 days on market
1GT4USEY6SF319614
$65,495
Great Deal
Wiesner Of Huntsville
Huntsville, TX
4.2
2026 GMC Sierra 3500HD SLT
1 mi.
93 days on market
1GT4UUEY0TF123357
$82,395
Gillman Chevrolet Gmc
San Benito, TX
4.6
2026 GMC Sierra 3500HD SLT
2 mi.
63 days on market
1GT4UUEY5TF147248
$79,000
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD Pro
2 mi.
9 days on market
1GT4USEY0TF158310
$71,215
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLE
2 mi.
60 days on market
1GT4UTE7XTF146985
$59,465
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLE
2 mi.
54 days on market
1GT4UTEY5TF152976
$70,595
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLT
2 mi.
63 days on market
1GT4UUEY0TF146119
$78,850
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
13 days on market
1GT4UYEY2TF183258
$107,704
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLE
2 mi.
59 days on market
1GT4UTEY0TF152674
$70,595
Good Deal
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLE
2 mi.
37 days on market
1GT4UTEY3TF168903
$69,675
Good Deal
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLT
2 mi.
63 days on market
1GT4UUEY0TF147223
$79,450
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD Pro
2 mi.
8 days on market
1GT4USE78TF159177
$60,710
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
26 days on market
1GT4UYEY8TF175391
$104,178
Good Deal
Classic Buick Gmc Beaumont
Beaumont, TX
4.5
2026 GMC Sierra 3500HD Denali
5 mi.
8 days on market
1GT4UWEY3TF187775
$91,860
Fair Deal
Classic Buick Gmc Beaumont
Beaumont, TX
4.5
Photos coming soon
2026 GMC Sierra 3500HD SLT
0 mi.
2 days on market
1GT4UUEY7TF195365
$87,145
Good Deal
Payne Chevrolet Buick Gmc
Weslaco, TX
4.5
2026 GMC Sierra 3500HD Denali Ultimate
6 mi.
68 days on market
1GT4UYEY6TF143006
$105,310
Good Deal
Payne Weslaco Chevrolet Buick
Weslaco, TX
4.5
Photos coming soon
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
68 days on market
1GT4UYEY7TF143306
$103,410
Great Deal
Payne Chevrolet Buick Gmc
Weslaco, TX
4.5
2026 GMC Sierra 3500HD Denali Ultimate
4 mi.
70 days on market
1GT4UYEY3TF142539
$105,310
Payne Weslaco Chevrolet Buick
Weslaco, TX
4.5
2025 GMC Sierra 3500HD Denali Ultimate
0 mi.
315 days on market
1GT4UYEY3SF213432
$98,020
Great Deal
Payne Chevrolet Buick Gmc
Weslaco, TX
4.5
2026 GMC Sierra 3500HD Pro
0 mi.
4 days on market
1GT4USEY4TF188104
$73,760
Bert Ogden Buick Gmc
Edinburg, TX
4.5
2026 GMC Sierra 3500HD Pro
0 mi.
8 days on market
1GT4USEY0TF188262
$73,265
Bert Ogden Buick Gmc
Edinburg, TX
4.5
2026 GMC Sierra 3500HD Pro
0 mi.
8 days on market
1GT4USEY0TF188424
$73,265
Bert Ogden Buick Gmc
Edinburg, TX
4.5
2026 GMC Sierra 3500HD SLE
0 mi.
18 days on market
1GT3UTEY4TF179436
$78,080
Bert Ogden Auto Group
McAllen, TX
4.6
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
19 days on market
1GT4UYEY4TF182130
$106,720
Bert Ogden Auto Group
McAllen, TX
4.6
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
16 days on market
1GT4UYEY2TF182577
$106,120
Bert Ogden Auto Group
McAllen, TX
4.6
2026 GMC Sierra 3500HD Denali
0 mi.
5 days on market
1GT4UWEY4TF187705
$93,544
Donalson Chevrolet Gmc
Silsbee, TX
4.6
2026 GMC Sierra 3500HD AT4
5 mi.
18 days on market
1GT4UVEY7TF184596
$96,025
Great Deal
Garlyn Shelton Buick Gmc
Temple, TX
4.2
2026 GMC Sierra 3500HD Denali
5 mi.
36 days on market
1GT4UWEY1TF169341
$89,260
Garlyn Shelton Buick Gmc
Temple, TX
4.2
2025 GMC Sierra 3500HD Pro
3 mi.
204 days on market
1GT4USEY6SF319614
$65,495
Great Deal
Wiesner Of Huntsville
Huntsville, TX
4.2
2026 GMC Sierra 3500HD SLT
1 mi.
93 days on market
1GT4UUEY0TF123357
$82,395
Gillman Chevrolet Gmc
San Benito, TX
4.6
2026 GMC Sierra 3500HD SLT
2 mi.
63 days on market
1GT4UUEY5TF147248
$79,000
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD Pro
2 mi.
9 days on market
1GT4USEY0TF158310
$71,215
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLE
2 mi.
60 days on market
1GT4UTE7XTF146985
$59,465
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLE
2 mi.
54 days on market
1GT4UTEY5TF152976
$70,595
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLT
2 mi.
63 days on market
1GT4UUEY0TF146119
$78,850
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
13 days on market
1GT4UYEY2TF183258
$107,704
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLE
2 mi.
59 days on market
1GT4UTEY0TF152674
$70,595
Good Deal
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLE
2 mi.
37 days on market
1GT4UTEY3TF168903
$69,675
Good Deal
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLT
2 mi.
63 days on market
1GT4UUEY0TF147223
$79,450
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD Pro
2 mi.
8 days on market
1GT4USE78TF159177
$60,710
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
26 days on market
1GT4UYEY8TF175391
$104,178
Good Deal
Classic Buick Gmc Beaumont
Beaumont, TX
4.5
2026 GMC Sierra 3500HD Denali
5 mi.
8 days on market
1GT4UWEY3TF187775
$91,860
Fair Deal
Classic Buick Gmc Beaumont
Beaumont, TX
4.5
Photos coming soon
2026 GMC Sierra 3500HD SLT
0 mi.
2 days on market
1GT4UUEY7TF195365
$87,145
Good Deal
Payne Chevrolet Buick Gmc
Weslaco, TX
4.5
2026 GMC Sierra 3500HD Denali Ultimate
6 mi.
68 days on market
1GT4UYEY6TF143006
$105,310
Good Deal
Payne Weslaco Chevrolet Buick
Weslaco, TX
4.5
Photos coming soon
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
68 days on market
1GT4UYEY7TF143306
$103,410
Great Deal
Payne Chevrolet Buick Gmc
Weslaco, TX
4.5
2026 GMC Sierra 3500HD Denali Ultimate
4 mi.
70 days on market
1GT4UYEY3TF142539
$105,310
Payne Weslaco Chevrolet Buick
Weslaco, TX
4.5
2025 GMC Sierra 3500HD Denali Ultimate
0 mi.
315 days on market
1GT4UYEY3SF213432
$98,020
Great Deal
Payne Chevrolet Buick Gmc
Weslaco, TX
4.5
2026 GMC Sierra 3500HD Pro
0 mi.
4 days on market
1GT4USEY4TF188104
$73,760
Bert Ogden Buick Gmc
Edinburg, TX
4.5
2026 GMC Sierra 3500HD Pro
0 mi.
8 days on market
1GT4USEY0TF188262
$73,265
Bert Ogden Buick Gmc
Edinburg, TX
4.5
2026 GMC Sierra 3500HD Pro
0 mi.
8 days on market
1GT4USEY0TF188424
$73,265
Bert Ogden Buick Gmc
Edinburg, TX
4.5
2026 GMC Sierra 3500HD SLE
0 mi.
18 days on market
1GT3UTEY4TF179436
$78,080
Bert Ogden Auto Group
McAllen, TX
4.6
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
19 days on market
1GT4UYEY4TF182130
$106,720
Bert Ogden Auto Group
McAllen, TX
4.6
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
16 days on market
1GT4UYEY2TF182577
$106,120
Bert Ogden Auto Group
McAllen, TX
4.6
2026 GMC Sierra 3500HD Denali
0 mi.
5 days on market
1GT4UWEY4TF187705
$93,544
Donalson Chevrolet Gmc
Silsbee, TX
4.6
2026 GMC Sierra 3500HD AT4
5 mi.
18 days on market
1GT4UVEY7TF184596
$96,025
Great Deal
Garlyn Shelton Buick Gmc
Temple, TX
4.2
2026 GMC Sierra 3500HD Denali
5 mi.
36 days on market
1GT4UWEY1TF169341
$89,260
Garlyn Shelton Buick Gmc
Temple, TX
4.2
Find New GMC Sierra 3500HD in Port O Connor, TX
We've got 281 New GMC Sierra 3500HD vehicles in Port O Connor, TX, with prices running from $50,650 to $130,729. Mileage ranges up to 5,000 miles, so you can decide if you want something lightly driven or a more wallet-friendly option.
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Other New GMC models in Port O Connor, TX
New GMC AcadiaNew GMC CanyonNew GMC HUMMER EVNew GMC HUMMER EV PickupNew GMC HUMMER EV SUVNew GMC Savana CargoNew GMC Savana CutawayNew GMC Savana PassengerNew GMC Sierra 1500New GMC Sierra 1500 DenaliNew GMC Sierra 1500 LimitedNew GMC Sierra 2500 Denali HDNew GMC Sierra 2500HDNew GMC Sierra 3500 Chassis CabNew GMC Sierra 3500 Denali HDNew GMC Sierra EVNew GMC TerrainNew GMC YukonNew GMC Yukon XL
Used GMC models in Port O Connor, TX
Used GMC AcadiaUsed GMC CanyonUsed GMC HUMMER EVUsed GMC HUMMER EV PickupUsed GMC HUMMER EV SUVUsed GMC Savana CargoUsed GMC Savana CutawayUsed GMC Savana PassengerUsed GMC Sierra 1500Used GMC Sierra 1500 DenaliUsed GMC Sierra 1500 LimitedUsed GMC Sierra 2500 Denali HDUsed GMC Sierra 2500HDUsed GMC Sierra 3500 Chassis CabUsed GMC Sierra 3500 Denali HDUsed GMC Sierra 3500HDUsed GMC Sierra EVUsed GMC TerrainUsed GMC YukonUsed GMC Yukon XL