Skip to main content

GMC Trucks for Sale near Portland, Maine

Filters

20,189 results

Location

location_searching

Condition

New 2026 GMC Sierra 1500 Pro Double Cab

$40,725
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Crew Cab

$42,530
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 2500 Pro Crew Cab

$68,170 List Price
$67,170
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Double Cab

$40,515
sell
Key features
  • Gasoline
  • 5.3L EcoTec3 V8 engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Double Cab

$43,215
sell
Key features
  • Gasoline
  • 5.3L EcoTec3 V8 engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Double Cab

$43,215
sell
Key features
  • Gasoline
  • 5.3L EcoTec3 V8 engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Crew Cab

$42,530
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Crew Cab

$42,530
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Crew Cab

$42,965
sell
Key features
  • Gasoline
  • 5.3L EcoTec3 V8 engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 2500 Pro Double Cab

$53,380 List Price
$52,380
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Crew Cab

$42,530
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Crew Cab

$42,530
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Crew Cab

$42,530
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Regular Cab

$37,485
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Double Cab

$40,725
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

New 2026 GMC Sierra 1500 Pro Crew Cab

$42,530
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • RWD
location_on
Chuck Nash GMC
San Marcos, TX (1,789 mi)
(512) 316-0254

Used 2008 GMC Sierra 3500 SLT Crew Cab

$29,999
speed 127,324 mi
sell
Key features
  • Diesel
  • 6.6
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (1,788.4 mi)
(303) 854-6240

Used 2021 GMC Sierra 2500 SLE Crew Cab

$36,999
speed 97,493 mi
sell
Key features
  • Gasoline
  • 6.6
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (1,788.4 mi)
(303) 854-6240

Used 2024 GMC Sierra 2500 AT4 Crew Cab

$73,999
speed 31,144 mi
sell
Key features
  • Diesel
  • 6.6
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (1,788.4 mi)
(303) 854-6240

Used 2024 GMC Sierra 3500 Denali Crew Cab

$61,999
speed 124,976 mi
sell
Key features
  • Diesel
  • 6.6
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (1,788.4 mi)
(303) 854-6240

Used 2022 GMC Sierra 2500 Pro Crew Cab

$37,999
speed 139,864 mi
sell
Key features
  • Diesel
  • 6.6
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (1,788.4 mi)
(303) 854-6240

Used 2017 GMC Sierra 3500 Denali Crew Cab

$50,999
speed 71,374 mi
sell
Key features
  • Diesel
  • 6.6
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (1,788.4 mi)
(303) 854-6240

Used 2023 GMC Sierra 3500 Pro Crew Cab

$48,999
speed 73,045 mi
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Red's Auto and Truck
Longmont, CO (1,788.4 mi)
(303) 854-6240

New 2026 GMC Sierra 2500 Crew Cab Contractor Truck

$73,714
sell
Key features
  • Gasoline
  • 4WD
  • 6.6L V8 Gas engine
location_on
Transwest GMC
Henderson, CO (1,789.8 mi)
(720) 439-3324

New 2026 GMC Sierra 2500 Crew Cab Service Truck

$73,399
sell
Key features
  • Gasoline
  • 4WD
  • 8 Steel Knapheide Body
location_on
Transwest GMC
Henderson, CO (1,789.8 mi)
(720) 439-3324

New 2026 GMC Sierra 2500 Crew Cab Contractor Truck

$75,399
sell
Key features
  • Gasoline
  • 4WD
  • 6.6L V8 Gas engine
location_on
Transwest GMC
Henderson, CO (1,789.8 mi)
(720) 439-3324

New 2025 GMC Sierra 3500 Regular Cab Flatbed Truck

$72,599
sell
Key features
  • Diesel
  • 11' Monroe Body
  • 4WD
location_on
Transwest GMC
Henderson, CO (1,789.8 mi)
(720) 439-3324

New 2026 GMC Sierra 3500 Regular Cab Flatbed Truck

$74,838
sell
Key features
  • Diesel
  • 4WD
  • 11 CM Truck Beds Body
location_on
Transwest GMC
Henderson, CO (1,789.8 mi)
(720) 439-3324

New 2026 GMC Sierra 2500 Crew Cab Service Truck

$72,688
sell
Key features
  • Gasoline
  • 4WD
  • Knapheide Body
location_on
Transwest GMC
Henderson, CO (1,789.8 mi)
(720) 439-3324

New 2026 GMC Sierra 2500 Crew Cab Contractor Truck

$75,399
sell
Key features
  • Gasoline
  • 4WD
  • 6.6L V8 Gas engine
location_on
Transwest GMC
Henderson, CO (1,789.8 mi)
(720) 439-3324

Helpful Resources