New gmc sierra-3500hd for Sale near Port O Connor, TX
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2026 GMC Sierra 3500HD Denali
8 mi.
64 days on market
1GT4UWEY3TF147437
$86,594
Great Deal
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
18 days on market
1GT4UYEY5TF181942
$96,420
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD SLE
0 mi.
112 days on market
1GT4UTEY0TF107380
$79,425
Oviedo Chevrolet Gmc
La Grange, TX
4.7
2026 GMC Sierra 3500HD SLT
0 mi.
65 days on market
1GT4UUEYXTF144605
$84,750
Oviedo Chevrolet Gmc
La Grange, TX
4.7
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
44 days on market
1GT4UYEY2TF144136
$104,810
Oviedo Chevrolet Gmc
La Grange, TX
4.7
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
34 days on market
1GT4UYEY4TF170558
$105,495
Group 1 Automotive
Houston, TX
2.2
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
30 days on market
1GT4UYEY9TF169552
$104,635
Great Deal
Group 1 Automotive
Houston, TX
2.2
2026 GMC Sierra 3500HD SLE
260 mi.
23 days on market
1GT4UTEY2TF141398
$77,880
Group 1 Automotive
Houston, TX
2.2
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
72 days on market
1GT4UYEY6TF100821
$96,368
Group 1 Automotive
Houston, TX
2.2
2026 GMC Sierra 3500HD AT4
0 mi.
50 days on market
1GT4UVEYXTF158297
$88,739
Great Deal
Neessen Chevrolet Buick Gmc Truck Inc
Kingsville, TX
4.2
2026 GMC Sierra 3500HD SLE
0 mi.
53 days on market
1GT4UTEY3TF153771
$79,811
Good Deal
Neessen Chevrolet Buick Gmc Truck Inc
Kingsville, TX
4.2
New listing
2026 GMC Sierra 3500HD SLE
0 mi.
1 day on market
1GT4UTEYXTF194687
$78,790
Neessen Chevrolet Buick Gmc Truck Inc
Kingsville, TX
4.2
New listing
2026 GMC Sierra 3500HD SLE
0 mi.
1 day on market
1GT4UTEY0TF194102
$78,295
Neessen Chevrolet Buick Gmc Truck Inc
Kingsville, TX
4.2
2024 GMC Sierra 3500HD Pro
300 mi.
381 days on market
1GD49SE76RF455160
$53,637
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
10 mi.
379 days on market
1GD49SE71RF455101
$54,823
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
3 mi.
369 days on market
1GD49SE75RF405625
$50,753
Good Deal
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
300 mi.
381 days on market
1GD49SE79RF455041
$54,823
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
0 mi.
225 days on market
1GD49SE76RF405410
$50,650
Fair Deal
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
86 mi.
318 days on market
1GD49SE75RF405429
$50,753
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2025 GMC Sierra 3500HD Pro
5 mi.
170 days on market
1GT5HPEY6SF325578
$58,251
Good Deal
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2026 GMC Sierra 3500HD Denali
5 mi.
46 days on market
1GT4UWE75TF131182
$79,725
Great Deal
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
300 mi.
381 days on market
1GD49SE71RF455129
$54,823
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2026 GMC Sierra 3500HD Denali
5 mi.
46 days on market
1GT4UWE79TF129192
$79,725
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2026 GMC Sierra 3500HD Denali
0 mi.
19 days on market
1GT4UWEY5TF180469
$91,800
Gay Buick Gmc
Dickinson, TX
4.7
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
17 days on market
1GT4UYEY2TF183194
$106,034
Gay Buick Gmc
Dickinson, TX
4.7
2026 GMC Sierra 3500HD Pro
0 mi.
3 days on market
1GT4USEY2TF191731
$70,985
Gay Buick Gmc
Dickinson, TX
4.7
2026 GMC Sierra 3500HD Denali
0 mi.
17 days on market
1GT4UWEY6TF184059
$90,450
Fair Deal
Gay Buick Gmc
Dickinson, TX
4.7
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
46 days on market
1GT4UYEY3TF161740
$98,434
Gay Buick Gmc
Dickinson, TX
4.7
2026 GMC Sierra 3500HD Denali
8 mi.
64 days on market
1GT4UWEY3TF147437
$86,594
Great Deal
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
18 days on market
1GT4UYEY5TF181942
$96,420
Classic Buick Gmc
Houston, TX
4.5
2026 GMC Sierra 3500HD SLE
0 mi.
112 days on market
1GT4UTEY0TF107380
$79,425
Oviedo Chevrolet Gmc
La Grange, TX
4.7
2026 GMC Sierra 3500HD SLT
0 mi.
65 days on market
1GT4UUEYXTF144605
$84,750
Oviedo Chevrolet Gmc
La Grange, TX
4.7
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
44 days on market
1GT4UYEY2TF144136
$104,810
Oviedo Chevrolet Gmc
La Grange, TX
4.7
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
34 days on market
1GT4UYEY4TF170558
$105,495
Group 1 Automotive
Houston, TX
2.2
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
30 days on market
1GT4UYEY9TF169552
$104,635
Great Deal
Group 1 Automotive
Houston, TX
2.2
2026 GMC Sierra 3500HD SLE
260 mi.
23 days on market
1GT4UTEY2TF141398
$77,880
Group 1 Automotive
Houston, TX
2.2
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
72 days on market
1GT4UYEY6TF100821
$96,368
Group 1 Automotive
Houston, TX
2.2
2026 GMC Sierra 3500HD AT4
0 mi.
50 days on market
1GT4UVEYXTF158297
$88,739
Great Deal
Neessen Chevrolet Buick Gmc Truck Inc
Kingsville, TX
4.2
2026 GMC Sierra 3500HD SLE
0 mi.
53 days on market
1GT4UTEY3TF153771
$79,811
Good Deal
Neessen Chevrolet Buick Gmc Truck Inc
Kingsville, TX
4.2
New listing
2026 GMC Sierra 3500HD SLE
0 mi.
1 day on market
1GT4UTEYXTF194687
$78,790
Neessen Chevrolet Buick Gmc Truck Inc
Kingsville, TX
4.2
New listing
2026 GMC Sierra 3500HD SLE
0 mi.
1 day on market
1GT4UTEY0TF194102
$78,295
Neessen Chevrolet Buick Gmc Truck Inc
Kingsville, TX
4.2
2024 GMC Sierra 3500HD Pro
300 mi.
381 days on market
1GD49SE76RF455160
$53,637
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
10 mi.
379 days on market
1GD49SE71RF455101
$54,823
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
3 mi.
369 days on market
1GD49SE75RF405625
$50,753
Good Deal
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
300 mi.
381 days on market
1GD49SE79RF455041
$54,823
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
0 mi.
225 days on market
1GD49SE76RF405410
$50,650
Fair Deal
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
86 mi.
318 days on market
1GD49SE75RF405429
$50,753
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2025 GMC Sierra 3500HD Pro
5 mi.
170 days on market
1GT5HPEY6SF325578
$58,251
Good Deal
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2026 GMC Sierra 3500HD Denali
5 mi.
46 days on market
1GT4UWE75TF131182
$79,725
Great Deal
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2024 GMC Sierra 3500HD Pro
300 mi.
381 days on market
1GD49SE71RF455129
$54,823
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2026 GMC Sierra 3500HD Denali
5 mi.
46 days on market
1GT4UWE79TF129192
$79,725
Ron Carter Chevrolet Buick Gmc
Alvin, TX
4.7
2026 GMC Sierra 3500HD Denali
0 mi.
19 days on market
1GT4UWEY5TF180469
$91,800
Gay Buick Gmc
Dickinson, TX
4.7
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
17 days on market
1GT4UYEY2TF183194
$106,034
Gay Buick Gmc
Dickinson, TX
4.7
2026 GMC Sierra 3500HD Pro
0 mi.
3 days on market
1GT4USEY2TF191731
$70,985
Gay Buick Gmc
Dickinson, TX
4.7
2026 GMC Sierra 3500HD Denali
0 mi.
17 days on market
1GT4UWEY6TF184059
$90,450
Fair Deal
Gay Buick Gmc
Dickinson, TX
4.7
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
46 days on market
1GT4UYEY3TF161740
$98,434
Gay Buick Gmc
Dickinson, TX
4.7
Find New GMC Sierra 3500HD in Port O Connor, TX
We've got 278 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