Skip to main content

GMC Trucks for Sale near Longmont, Colorado

Filters

18,999 results

Location

location_searching

Condition

Used 2024 GMC Sierra 2500 AT4 Crew Cab

$67,799
speed 44,161 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
Mike Maroone Ford Longmont
Longmont, CO
(970) 601-8299

Used 2021 GMC Yukon Denali

$44,147
speed 96,834 mi
sell
Key features
  • Gasoline
location_on
Mike Maroone Ford Longmont
Longmont, CO
(970) 601-8299

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 (7.4 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 (7.4 mi)
(303) 854-6240

Used 2023 GMC Sierra 1500 SLT Crew Cab

$45,499
speed 36,969 mi
sell
Key features
  • Gasoline
  • 5.3
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (7.4 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 (7.4 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 (7.4 mi)
(303) 854-6240

Used 2023 GMC Sierra 3500 Pro Crew Cab

$48,999
speed 73,045 mi
sell
Key features
  • Diesel
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (7.4 mi)
(303) 854-6240

Used 2021 GMC Yukon Denali

$43,699
speed 102,456 mi
sell
Key features
  • Diesel
  • 3.0
location_on
Red's Auto and Truck
Longmont, CO (7.4 mi)
(303) 854-6240

Used 2023 GMC Sierra 1500 Denali Ultimate Crew Cab

$66,507
speed 24,941 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
Loveland Ford Lincoln
Loveland, CO (14.4 mi)
(970) 844-8411

Used 2022 GMC Sierra 1500 AT4 Crew Cab

$43,652
speed 95,349 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
Loveland Ford Lincoln
Loveland, CO (14.4 mi)
(970) 844-8411

Used 2022 GMC Sierra 3500 SLT Crew Cab

$53,970
speed 80,927 mi
sell
Key features
  • Diesel
  • 4WD
location_on
Loveland Ford Lincoln
Loveland, CO (14.4 mi)
(970) 844-8411

Used 2017 GMC Canyon SLT Crew Cab

$21,881
speed 90,098 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
Sill-Terhar Motors, Inc
Broomfield, CO (16.2 mi)
(303) 536-6381

Used 2019 GMC Sierra 1500 AT4 Crew Cab

$39,441
speed 51,608 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
Sill-Terhar Motors, Inc
Broomfield, CO (16.2 mi)
(303) 536-6381

Used 2022 GMC Yukon AT4

$51,121
speed 73,316 mi
sell
Key features
  • Gasoline
location_on
Sill-Terhar Motors, Inc
Broomfield, CO (16.2 mi)
(303) 536-6381

Used 2026 GMC Sierra 1500 AT4X Crew Cab

$71,990
speed 12,283 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
O'Meara Ford
Northglenn, CO (18.2 mi)
(720) 664-2223

Used 2021 GMC Sierra 1500 Elevation Crew Cab

$35,990
speed 61,674 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
O'Meara Ford
Northglenn, CO (18.2 mi)
(720) 664-2223

Used 2023 GMC Sierra 1500 Denali Crew Cab

$54,990
speed 18,938 mi
sell
Key features
  • Gasoline
  • RWD
location_on
O'Meara Ford
Northglenn, CO (18.2 mi)
(720) 664-2223

Used 2025 GMC Hummer EV Pickup 3X Crew Cab

$79,990
speed 7,347 mi
sell
Key features
  • Electric
  • AWD
location_on
O'Meara Ford
Northglenn, CO (18.2 mi)
(720) 664-2223

Used 2021 GMC Sierra 1500 AT4 Crew Cab

$39,990
speed 71,656 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
O'Meara Ford
Northglenn, CO (18.2 mi)
(720) 664-2223

Used 2019 GMC Sierra 1500 Denali Crew Cab

$32,420
speed 90,390 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
O'Meara Ford
Northglenn, CO (18.2 mi)
(720) 664-2223

Used 2024 GMC Sierra 1500 SLT Crew Cab

$40,990
speed 32,714 mi
sell
Key features
  • Gasoline
  • RWD
location_on
O'Meara Ford
Northglenn, CO (18.2 mi)
(720) 664-2223

Used 2024 GMC Sierra 1500 Elevation Crew Cab

$49,990
speed 7,883 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
O'Meara Ford
Northglenn, CO (18.2 mi)
(720) 664-2223

Used 2023 GMC Sierra 1500 AT4 Crew Cab

$49,379
speed 59,604 mi
sell
Key features
  • Diesel
  • 4WD
location_on
Brandon Dodge Chrysler Jeep Ram
Loveland, CO (20.5 mi)
(970) 292-7038

Used 2019 GMC Sierra 1500 SLT Crew Cab

$38,259
speed 55,039 mi
sell
Key features
  • Gasoline
  • 4WD
location_on
Brandon Dodge Chrysler Jeep Ram
Loveland, CO (20.5 mi)
(970) 292-7038

New 2025 GMC Sierra 3500 Crew Cab Flatbed Truck

$70,211
sell
Key features
  • Diesel
  • 9' 4" Steel Hillsboro Body
  • 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410

New 2025 GMC Sierra 3500 Crew Cab Flatbed Truck

$70,211
sell
Key features
  • Diesel
  • 9' 4" Steel Hillsboro Body
  • 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410

New 2025 GMC Sierra 3500 Crew Cab Flatbed Truck

$70,211
sell
Key features
  • Diesel
  • 9' 4" Steel Hillsboro Body
  • 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410

New 2025 GMC Sierra 3500 Crew Cab Flatbed Truck

$70,211
sell
Key features
  • Diesel
  • 9' 4" Steel Hillsboro Body
  • 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410

New 2025 GMC Sierra 3500 Crew Cab Flatbed Truck

$70,211
sell
Key features
  • Diesel
  • 9' 4" Steel Hillsboro Body
  • 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410

Helpful Resources