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GMC trucks near San Marcos, TX: 119 listings within 50 miles from 22 dealers. Prices range from $9,900 to $79,994. Average mileage is 86,930 miles.
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119 matches
$70,804
2026 GMC Sierra 3500 Crew Cab RWD Cab Chassis
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2026 GMC Sierra 3500 Crew Cab RWD Cab Chassis
Chassis
Diesel · 4x2
Stock #: FTF143150
$70,804
-
0 mi away
San Marcos, TX
$67,828
2025 GMC Sierra 2500 Crew Cab RWD Monroe Truck Equipment Service Truck
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2025 GMC Sierra 2500 Crew Cab RWD Monroe Truck Equipment Service Truck
Service
Gasoline · 4x2
Stock #: FSF373393
$67,828
-
0 mi away
San Marcos, TX
$67,828
2025 GMC Sierra 2500 Crew Cab RWD Monroe Truck Equipment Service Truck
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2025 GMC Sierra 2500 Crew Cab RWD Monroe Truck Equipment Service Truck
Service
Gasoline · 4x2
Stock #: FSF373440
$67,828
-
0 mi away
San Marcos, TX
$67,618
2026 GMC Sierra 2500 Double Cab RWD Cab Chassis
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2026 GMC Sierra 2500 Double Cab RWD Cab Chassis
Chassis
Gasoline · 4x2
Stock #: FTF216010
$67,618
-
0 mi away
San Marcos, TX
$65,890
2025 GMC Savana 3500 SRW RWD Cutaway
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2025 GMC Savana 3500 SRW RWD Cutaway
Box
Gasoline
Stock #: FS1270507
$65,890
-
0 mi away
San Marcos, TX
$65,529
2025 GMC Sierra 2500 Crew Cab RWD Monroe Truck Equipment Service Truck
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2025 GMC Sierra 2500 Crew Cab RWD Monroe Truck Equipment Service Truck
Service
Gasoline · 4x2
Stock #: FSF373455
$65,529
-
0 mi away
San Marcos, TX
$65,529
2025 GMC Sierra 2500 Crew Cab RWD Monroe Truck Equipment Service Truck
-
2025 GMC Sierra 2500 Crew Cab RWD Monroe Truck Equipment Service Truck
Service
Gasoline · 4x2
Stock #: FSF373479
$65,529
-
0 mi away
San Marcos, TX
$65,529
2025 GMC Sierra 2500 Crew Cab RWD Monroe Truck Equipment Service Truck
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2025 GMC Sierra 2500 Crew Cab RWD Monroe Truck Equipment Service Truck
Service
Gasoline · 4x2
Stock #: FSF373463
$65,529
-
0 mi away
San Marcos, TX
$64,895
2026 GMC Sierra 2500 Crew Cab 4WD Pickup
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2026 GMC Sierra 2500 Crew Cab 4WD Pickup
Pickup
Diesel · 4WD
Stock #: FTF243763
$64,895
-
0 mi away
San Marcos, TX
$64,698
2026 GMC Sierra 2500 Double Cab RWD Cab Chassis
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2026 GMC Sierra 2500 Double Cab RWD Cab Chassis
Chassis
Gasoline · 4x2
Stock #: FTF288063
$64,698
-
0 mi away
San Marcos, TX
$64,495
2026 GMC Sierra 2500 Crew Cab 4WD Pickup
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2026 GMC Sierra 2500 Crew Cab 4WD Pickup
Pickup
Diesel · 4WD
Stock #: FTF256764
$64,495
-
0 mi away
San Marcos, TX
$64,124
2026 GMC Sierra 3500 Crew Cab RWD Cab Chassis
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2026 GMC Sierra 3500 Crew Cab RWD Cab Chassis
Chassis
Gasoline · 4x2
Stock #: FTF164056
$64,124
-
0 mi away
San Marcos, TX
$62,903
2026 GMC Sierra 2500 Double Cab RWD Cab Chassis
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2026 GMC Sierra 2500 Double Cab RWD Cab Chassis
Chassis
Gasoline · 4x2
Stock #: FTF288596
$62,903
-
0 mi away
San Marcos, TX
$60,625
2025 GMC Sierra 2500 Regular Cab 4WD Pickup
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2025 GMC Sierra 2500 Regular Cab 4WD Pickup
Pickup
Diesel · 4WD
Stock #: FSF240394
$60,625
-
0 mi away
San Marcos, TX
$54,055
2026 GMC Sierra 2500 Crew Cab RWD Pickup
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2026 GMC Sierra 2500 Crew Cab RWD Pickup
Pickup
Gasoline · 4x2
Stock #: FTF293487
$54,055
-
0 mi away
San Marcos, TX
$54,055
2026 GMC Sierra 2500 Crew Cab RWD Pickup
-
2026 GMC Sierra 2500 Crew Cab RWD Pickup
Pickup
Gasoline · 4x2
Stock #: FTF294062
$54,055
-
0 mi away
San Marcos, TX
$54,055
2026 GMC Sierra 2500 Crew Cab RWD Pickup
-
2026 GMC Sierra 2500 Crew Cab RWD Pickup
Pickup
Gasoline · 4x2
Stock #: FTF292227
$54,055
-
0 mi away
San Marcos, TX
$54,055
2026 GMC Sierra 2500 Crew Cab RWD Pickup
-
2026 GMC Sierra 2500 Crew Cab RWD Pickup
Pickup
Gasoline · 4x2
Stock #: FTF293495
$54,055
-
0 mi away
San Marcos, TX
$53,805
2026 GMC Sierra 2500 Regular Cab 4WD Pickup
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2026 GMC Sierra 2500 Regular Cab 4WD Pickup
Pickup
Gasoline · 4WD
Stock #: FTF177023
$53,805
-
0 mi away
San Marcos, TX
$53,665
2026 GMC Sierra 2500 Regular Cab 4WD Pickup
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2026 GMC Sierra 2500 Regular Cab 4WD Pickup
Pickup
Gasoline · 4WD
Stock #: FTF301107
$53,665
-
0 mi away
San Marcos, TX
$52,605
2026 GMC Sierra 2500 Double Cab RWD Pickup
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2026 GMC Sierra 2500 Double Cab RWD Pickup
Pickup
Gasoline · 4x2
Stock #: FTF311351
$52,605
-
0 mi away
San Marcos, TX
$52,605
2026 GMC Sierra 2500 Double Cab RWD Pickup
-
2026 GMC Sierra 2500 Double Cab RWD Pickup
Pickup
Gasoline · 4x2
Stock #: FTF363902
$52,605
-
0 mi away
San Marcos, TX
