GMC Trucks for Sale near San Marcos, Texas
Sort
Filters
20,938 results
Applied
Location
Body Type
Popular Body Types
Other Body Types
Price
Mileage
Make, Model, and Trim
Make
Popular Makes
Model
Year
Chassis Options
Cab Style
Chassis Type
Drivetrain
Rear Wheels
Engine Manufacturer
GVWR
Cab to Axle
Body Options
Body Manufacturer
Popular Body Manufacturers
Other Body Manufacturers
Body Length
Body Material
State
Used 2022 GMC Sierra 1500 SLT Crew Cab
$40,180
speed 74,662 mi
sell
Key features
- Diesel
- Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
- 4WD
location_on
Transwest GMC
Henderson, CO (787.2 mi)
(720) 439-3324
Used 2020 GMC Sierra 3500 Denali Crew Cab
$53,093
speed 88,590 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Transwest GMC
Henderson, CO (787.2 mi)
(720) 439-3324
Used 2021 GMC Sierra 1500 Denali Crew Cab
$36,393
speed 115,150 mi
sell
Key features
- Gasoline
- Engine: 6.2L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
- 4WD
location_on
Transwest GMC
Henderson, CO (787.2 mi)
(720) 439-3324
Used 2023 GMC Sierra 1500 Denali Crew Cab
$54,994
speed 17,894 mi
sell
Key features
- Gasoline
- 6.2L EcoTec3 V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO (787.2 mi)
(720) 439-3324
Used 2022 GMC Sierra 2500 Denali Crew Cab
$52,593
speed 101,262 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Transwest GMC
Henderson, CO (787.2 mi)
(720) 439-3324
Used 2023 GMC Sierra 2500 AT4 Crew Cab
$58,560
speed 65,802 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO (787.2 mi)
(720) 439-3324
Used 2024 GMC Sierra 1500 SLT Crew Cab
$42,593
speed 52,420 mi
sell
Key features
- Diesel
- 3.0L Duramax<sup>®</sup> Turbo Diesel engine
- 4WD
location_on
Transwest GMC
Henderson, CO (787.2 mi)
(720) 439-3324
Used 2026 GMC Sierra 3500 SLT Crew Cab
$73,593
speed 400 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO (787.2 mi)
(720) 439-3324
Used 2020 GMC Sierra 2500 AT4 Crew Cab
contact for price
speed 117,933 mi
sell
Key features
- Diesel
- 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Transwest GMC
Henderson, CO (787.2 mi)
(720) 439-3324
New 2025 GMC Sierra 3500 Crew Cab Flatbed Truck
$69,335
sell
Key features
- Diesel
- 9' 4" Steel Hillsboro Body
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 2500 Crew Cab Service Truck
$66,485
sell
Key features
- Gasoline
- 8' 1" Steel Knapheide Body
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 2500 Crew Cab Service Truck
$66,485
sell
Key features
- Gasoline
- 8' 1" Steel Knapheide Body
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 2500 Crew Cab Service Truck
$66,485
sell
Key features
- Gasoline
- 8' 1" Steel Knapheide Body
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis
$69,103 MSRP
$61,613
sell
Key features
- Diesel
- 60 CA
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Regular Cab 84 CA Cab Chassis
$64,510 MSRP
$61,110
sell
Key features
- Diesel
- 84 CA
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Regular Cab 84 CA Cab Chassis
$64,510 MSRP
$61,110
sell
Key features
- Diesel
- 84 CA
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
Used 2019 GMC Savana 3500 Box Van
$59,500
sell
Key features
- Gasoline
location_on
DTI Trucks - Wheat Ridge
Wheat Ridge, CO (787.6 mi)
(303) 990-8768
Used 2021 GMC Savana 4500 Box Van
$39,500
sell
Key features
- Gasoline
location_on
DTI Trucks - Wheat Ridge
Wheat Ridge, CO (787.6 mi)
(303) 990-8768
Used 2021 GMC Savana 3500 Cutaway Van
$32,500
sell
Key features
- Gasoline
location_on
DTI Trucks - Wheat Ridge
Wheat Ridge, CO (787.6 mi)
(303) 990-8768
Used 2021 GMC Savana 3500 Box Van
$22,000
speed 117,166 mi
sell
Key features
- Gasoline
- 6.6LV8
location_on
Penske Used Trucks
Tucson, AZ (787.6 mi)
(844) 572-5838
New 2026 GMC Sierra 2500 Pro Double Cab
$69,630 MSRP
$66,130
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 2500 Pro Crew Cab
$70,650 MSRP
$67,150
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 1500 Pro Crew Cab
$56,210 MSRP
$51,276
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,425 MSRP
$69,025
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,430 MSRP
$68,030
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 2500 Pro Crew Cab
$70,650 MSRP
$67,150
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,430 MSRP
$69,030
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 1500 Pro Crew Cab
$56,210 MSRP
$51,276
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,425 MSRP
$69,025
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
New 2026 GMC Sierra 1500 Pro Crew Cab
$54,315 MSRP
$49,648
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (788.2 mi)
(720) 730-4410
