New gmc sierra-3500hd for Sale near Port O Connor, TX
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2026 GMC Sierra 3500HD SLT
3 mi.
22 days on market
1GT4UUEY2TF180658
$86,970
Don Davis Chevrolet Buick Gmc El Campo
El Campo, TX
4.7
2026 GMC Sierra 3500HD SLE
3 mi.
69 days on market
1GT4UTEY5TF141461
$76,150
Don Davis Chevrolet Buick Gmc El Campo
El Campo, TX
4.7
2026 GMC Sierra 3500HD SLT
7 mi.
5 days on market
1GT4UUEY7TF190862
$83,575
Aransas Autoplex
Aransas Pass, TX
4.2
2026 GMC Sierra 3500HD SLT
7 mi.
2 days on market
1GT4UUEY6TF191078
$83,720
Aransas Autoplex
Aransas Pass, TX
4.2
2026 GMC Sierra 3500HD SLE
7 mi.
2 days on market
1GT4UTEY9TF191618
$75,610
Aransas Autoplex
Aransas Pass, TX
4.2
New listing
2026 GMC Sierra 3500HD Denali
10 mi.
1 day on market
1GT4UWEY9TF191457
$95,530
Fair Deal
Autonation Buick Gmc Corpus Christi
Corpus Christi, TX
4.3
2026 GMC Sierra 3500HD Denali
5 mi.
70 days on market
1GT4UWEY3TF141119
$96,025
Autonation Buick Gmc Corpus Christi
Corpus Christi, TX
4.3
2026 GMC Sierra 3500HD Denali
10 mi.
2 days on market
1GT4UWEY7TF189447
$96,025
Autonation Buick Gmc Corpus Christi
Corpus Christi, TX
4.3
2025 GMC Sierra 3500HD Pro
2 mi.
169 days on market
1GT3USEY2SF336924
$57,683
Gulf Coast Chevrolet Buick Gmc
Angleton, TX
4.5
2025 GMC Sierra 3500HD Pro
2 mi.
273 days on market
1GT3USEY7SF242781
$56,472
Gulf Coast Chevrolet Buick Gmc
Angleton, TX
4.5
2026 GMC Sierra 3500HD SLT
10 mi.
73 days on market
1GT4UUEY5TF137514
$87,650
Finnegan Buick Gmc
Rosenberg, TX
4.1
2026 GMC Sierra 3500HD SLT
4 mi.
66 days on market
1GT4UUEY2TF136921
$88,145
Finnegan Buick Gmc
Rosenberg, TX
4.1
2026 GMC Sierra 3500HD Denali
4 mi.
66 days on market
1GT4UWEY4TF143946
$97,534
Finnegan Buick Gmc
Rosenberg, TX
4.1
2026 GMC Sierra 3500HD Pro
4 mi.
74 days on market
1GT4USEY6TF136490
$71,560
Great Deal
Finnegan Buick Gmc
Rosenberg, TX
4.1
2026 GMC Sierra 3500HD Denali
127 mi.
41 days on market
1GT4UWEY6TF116067
$95,810
Fair Deal
Group 1 Gmc Coastal Bend
Robstown, TX
4.4
2024 GMC Sierra 3500HD Pro
9 mi.
545 days on market
1GT59SE78RF352637
$55,500
Cavender Auto Country Chevrolet Buick Gmc
Weimar, TX
4.7
2026 GMC Sierra 3500HD Denali
8 mi.
91 days on market
1GT4UWEY3TF116950
$94,839
Great Deal
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
57 days on market
1GT4UWEY3TF146207
$87,089
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
12 mi.
40 days on market
1GT4UWEY0TF165765
$88,964
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD SLE
8 mi.
6 days on market
1GT4UTEY7TF165194
$71,120
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
34 days on market
1GT4UWEY7TF163611
$88,024
Fair Deal
Classic Buick Gmc
Houston, TX
4.5
2024 GMC Sierra 3500HD Pro
70 mi.
792 days on market
1GD38PE72RF229158
$60,013
Fair Deal
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
34 days on market
1GT4UWEY9TF163688
$89,564
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
44 days on market
1GT4UWEY8TF162113
$87,464
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
16 days on market
1GT4UYEY5TF181942
$96,420
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
43 days on market
1GT4UWEY5TF162487
$86,969
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
62 days on market
1GT4UWEY3TF147437
$86,594
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD SLE
0 mi.
111 days on market
1GT4UTEY0TF107380
$79,425
Oviedo Chevrolet Gmc
La Grange, TX
4.7
2026 GMC Sierra 3500HD SLT
3 mi.
22 days on market
1GT4UUEY2TF180658
$86,970
Don Davis Chevrolet Buick Gmc El Campo
El Campo, TX
4.7
2026 GMC Sierra 3500HD SLE
3 mi.
69 days on market
1GT4UTEY5TF141461
$76,150
Don Davis Chevrolet Buick Gmc El Campo
El Campo, TX
4.7
2026 GMC Sierra 3500HD SLT
7 mi.
5 days on market
1GT4UUEY7TF190862
$83,575
Aransas Autoplex
Aransas Pass, TX
4.2
2026 GMC Sierra 3500HD SLT
7 mi.
2 days on market
1GT4UUEY6TF191078
$83,720
Aransas Autoplex
Aransas Pass, TX
4.2
2026 GMC Sierra 3500HD SLE
7 mi.
2 days on market
1GT4UTEY9TF191618
$75,610
Aransas Autoplex
Aransas Pass, TX
4.2
New listing
2026 GMC Sierra 3500HD Denali
10 mi.
1 day on market
1GT4UWEY9TF191457
$95,530
Fair Deal
Autonation Buick Gmc Corpus Christi
Corpus Christi, TX
4.3
2026 GMC Sierra 3500HD Denali
5 mi.
70 days on market
1GT4UWEY3TF141119
$96,025
Autonation Buick Gmc Corpus Christi
Corpus Christi, TX
4.3
2026 GMC Sierra 3500HD Denali
10 mi.
2 days on market
1GT4UWEY7TF189447
$96,025
Autonation Buick Gmc Corpus Christi
Corpus Christi, TX
4.3
2025 GMC Sierra 3500HD Pro
2 mi.
169 days on market
1GT3USEY2SF336924
$57,683
Gulf Coast Chevrolet Buick Gmc
Angleton, TX
4.5
2025 GMC Sierra 3500HD Pro
2 mi.
273 days on market
1GT3USEY7SF242781
$56,472
Gulf Coast Chevrolet Buick Gmc
Angleton, TX
4.5
2026 GMC Sierra 3500HD SLT
10 mi.
73 days on market
1GT4UUEY5TF137514
$87,650
Finnegan Buick Gmc
Rosenberg, TX
4.1
2026 GMC Sierra 3500HD SLT
4 mi.
66 days on market
1GT4UUEY2TF136921
$88,145
Finnegan Buick Gmc
Rosenberg, TX
4.1
2026 GMC Sierra 3500HD Denali
4 mi.
66 days on market
1GT4UWEY4TF143946
$97,534
Finnegan Buick Gmc
Rosenberg, TX
4.1
2026 GMC Sierra 3500HD Pro
4 mi.
74 days on market
1GT4USEY6TF136490
$71,560
Great Deal
Finnegan Buick Gmc
Rosenberg, TX
4.1
2026 GMC Sierra 3500HD Denali
127 mi.
41 days on market
1GT4UWEY6TF116067
$95,810
Fair Deal
Group 1 Gmc Coastal Bend
Robstown, TX
4.4
2024 GMC Sierra 3500HD Pro
9 mi.
545 days on market
1GT59SE78RF352637
$55,500
Cavender Auto Country Chevrolet Buick Gmc
Weimar, TX
4.7
2026 GMC Sierra 3500HD Denali
8 mi.
91 days on market
1GT4UWEY3TF116950
$94,839
Great Deal
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
57 days on market
1GT4UWEY3TF146207
$87,089
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
12 mi.
40 days on market
1GT4UWEY0TF165765
$88,964
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD SLE
8 mi.
6 days on market
1GT4UTEY7TF165194
$71,120
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
34 days on market
1GT4UWEY7TF163611
$88,024
Fair Deal
Classic Buick Gmc
Houston, TX
4.5
2024 GMC Sierra 3500HD Pro
70 mi.
792 days on market
1GD38PE72RF229158
$60,013
Fair Deal
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
34 days on market
1GT4UWEY9TF163688
$89,564
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
44 days on market
1GT4UWEY8TF162113
$87,464
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
16 days on market
1GT4UYEY5TF181942
$96,420
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
43 days on market
1GT4UWEY5TF162487
$86,969
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali
8 mi.
62 days on market
1GT4UWEY3TF147437
$86,594
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD SLE
0 mi.
111 days on market
1GT4UTEY0TF107380
$79,425
Oviedo Chevrolet Gmc
La Grange, TX
4.7
Find New GMC Sierra 3500HD in Port O Connor, TX
We've got 275 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.
Nearby GMC Sierra 3500HD for Sale
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Other New GMC models in Port O Connor, TX
New GMC AcadiaNew GMC CanyonNew GMC HUMMER EVNew 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 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