New gmc sierra-3500hd for Sale near Port O Connor, TX
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2026 GMC Sierra 3500HD SLE
5 mi.
9 days on market
1GD5UTEY2TF188365
$73,577
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Denali
5 mi.
43 days on market
1GT4UWEY5TF164479
$94,159
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
22 days on market
1GT4UYEY0TF142059
$103,310
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
64 days on market
1GT4UYEY1TF144399
$130,729
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
35 days on market
1GT4UYEY2TF166492
$105,534
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Pro
5 mi.
34 days on market
1GT3USEYXTF169424
$66,859
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Pro
5 mi.
76 days on market
1GT5USEY1TF135056
$67,015
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD AT4
2 mi.
22 days on market
1GT4UVEY6TF181219
$90,540
Ancira Buick Gmc
Boerne, TX
4.8
2025 GMC Sierra 3500HD SLT
2 mi.
165 days on market
1GT4UUEY6SF347005
$75,225
Ancira Buick Gmc
Boerne, TX
4.8
2025 GMC Sierra 3500HD Pro
2 mi.
381 days on market
1GT5USEY9SF192006
$56,720
Fair Deal
Ancira Buick Gmc
Boerne, TX
4.8
2026 GMC Sierra 3500HD SLT
5 mi.
107 days on market
1GT4UUEY3TF110795
$76,545
Ancira Buick Gmc
Boerne, TX
4.8
2026 GMC Sierra 3500HD Pro
2 mi.
50 days on market
1GT3USEY3TF158006
$62,840
Ancira Buick Gmc
Boerne, TX
4.8
2026 GMC Sierra 3500HD AT4
2 mi.
20 days on market
1GT4UVEY7TF181181
$91,035
Fair Deal
Ancira Buick Gmc
Boerne, TX
4.8
2025 GMC Sierra 3500HD Pro
3 mi.
277 days on market
1GT3USEYXSF252639
$61,075
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Pro
3 mi.
203 days on market
1GT4USEY6SF319614
$65,495
Wiesner Of Huntsville
Huntsville, TX
4.2
2026 GMC Sierra 3500HD Pro
3 mi.
11 days on market
1GT5USE76TF187760
$55,630
Great Deal
Wiesner Of Huntsville
Huntsville, TX
4.2
2026 GMC Sierra 3500HD Pro
3 mi.
72 days on market
1GT4USEY9TF140548
$73,275
Fair Deal
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Pro
3 mi.
209 days on market
1GT4USEYXSF313167
$64,135
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Pro
5,000 mi.
106 days on market
1GT4USEY2SF319626
$65,495
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Denali Ultimate
3 mi.
180 days on market
1GT4UYEY7SF335839
$103,360
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Pro
3 mi.
203 days on market
1GT4USEY7SF319475
$65,495
Fair Deal
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Denali
3 mi.
116 days on market
1GT4UWEY8SF310999
$86,965
Fair Deal
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Denali
3 mi.
245 days on market
1GT4UWEY0SF279411
$86,615
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Pro
3 mi.
277 days on market
1GT3USEY7SF253277
$61,075
Wiesner Of Huntsville
Huntsville, TX
4.2
2026 GMC Sierra 3500HD AT4
3 mi.
114 days on market
1GT4UVEYXTF107351
$89,015
Wiesner Of Huntsville
Huntsville, TX
4.2
2026 GMC Sierra 3500HD SLT
1 mi.
92 days on market
1GT4UUEY0TF123357
$82,395
Gillman Chevrolet Gmc
San Benito, TX
4.6
2026 GMC Sierra 3500HD SLE
2 mi.
53 days on market
1GT4UTEY5TF152976
$70,595
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLT
2 mi.
62 days on market
1GT4UUEY5TF147248
$79,000
Fair Deal
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLE
5 mi.
9 days on market
1GD5UTEY2TF188365
$73,577
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Denali
5 mi.
43 days on market
1GT4UWEY5TF164479
$94,159
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Denali Ultimate
0 mi.
22 days on market
1GT4UYEY0TF142059
$103,310
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
64 days on market
1GT4UYEY1TF144399
$130,729
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Denali Ultimate
5 mi.
35 days on market
1GT4UYEY2TF166492
$105,534
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Pro
5 mi.
34 days on market
1GT3USEYXTF169424
$66,859
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD Pro
5 mi.
76 days on market
1GT5USEY1TF135056
$67,015
Covert Buick Gmc West Inc
Austin, TX
4.8
2026 GMC Sierra 3500HD AT4
2 mi.
22 days on market
1GT4UVEY6TF181219
$90,540
Ancira Buick Gmc
Boerne, TX
4.8
2025 GMC Sierra 3500HD SLT
2 mi.
165 days on market
1GT4UUEY6SF347005
$75,225
Ancira Buick Gmc
Boerne, TX
4.8
2025 GMC Sierra 3500HD Pro
2 mi.
381 days on market
1GT5USEY9SF192006
$56,720
Fair Deal
Ancira Buick Gmc
Boerne, TX
4.8
2026 GMC Sierra 3500HD SLT
5 mi.
107 days on market
1GT4UUEY3TF110795
$76,545
Ancira Buick Gmc
Boerne, TX
4.8
2026 GMC Sierra 3500HD Pro
2 mi.
50 days on market
1GT3USEY3TF158006
$62,840
Ancira Buick Gmc
Boerne, TX
4.8
2026 GMC Sierra 3500HD AT4
2 mi.
20 days on market
1GT4UVEY7TF181181
$91,035
Fair Deal
Ancira Buick Gmc
Boerne, TX
4.8
2025 GMC Sierra 3500HD Pro
3 mi.
277 days on market
1GT3USEYXSF252639
$61,075
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Pro
3 mi.
203 days on market
1GT4USEY6SF319614
$65,495
Wiesner Of Huntsville
Huntsville, TX
4.2
2026 GMC Sierra 3500HD Pro
3 mi.
11 days on market
1GT5USE76TF187760
$55,630
Great Deal
Wiesner Of Huntsville
Huntsville, TX
4.2
2026 GMC Sierra 3500HD Pro
3 mi.
72 days on market
1GT4USEY9TF140548
$73,275
Fair Deal
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Pro
3 mi.
209 days on market
1GT4USEYXSF313167
$64,135
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Pro
5,000 mi.
106 days on market
1GT4USEY2SF319626
$65,495
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Denali Ultimate
3 mi.
180 days on market
1GT4UYEY7SF335839
$103,360
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Pro
3 mi.
203 days on market
1GT4USEY7SF319475
$65,495
Fair Deal
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Denali
3 mi.
116 days on market
1GT4UWEY8SF310999
$86,965
Fair Deal
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Denali
3 mi.
245 days on market
1GT4UWEY0SF279411
$86,615
Wiesner Of Huntsville
Huntsville, TX
4.2
2025 GMC Sierra 3500HD Pro
3 mi.
277 days on market
1GT3USEY7SF253277
$61,075
Wiesner Of Huntsville
Huntsville, TX
4.2
2026 GMC Sierra 3500HD AT4
3 mi.
114 days on market
1GT4UVEYXTF107351
$89,015
Wiesner Of Huntsville
Huntsville, TX
4.2
2026 GMC Sierra 3500HD SLT
1 mi.
92 days on market
1GT4UUEY0TF123357
$82,395
Gillman Chevrolet Gmc
San Benito, TX
4.6
2026 GMC Sierra 3500HD SLE
2 mi.
53 days on market
1GT4UTEY5TF152976
$70,595
Kramer Chevy Gmc
Livingston, TX
4.6
2026 GMC Sierra 3500HD SLT
2 mi.
62 days on market
1GT4UUEY5TF147248
$79,000
Fair Deal
Kramer Chevy Gmc
Livingston, TX
4.6
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.
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 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