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Used GMC Pickups for Sale in Colorado

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Pickup
139
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Less than $400,000
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Make
GMC
139
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Canyon
11
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Sierra 1500
78
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Sierra 2500
37
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Sierra 3500
13
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AT4
33
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AT4X
12
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Denali
35
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Denali Ultimate
11
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Elevation
13
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Pro
6
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SLE
9
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20
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Crew
135
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Double
3
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Regular
1
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Pickup
139
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2WD/4x2/RWD
2
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4WD/4x4/AWD
137
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Single Rear Wheel
3
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Diesel
60
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Gas/E85
1
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Gasoline
78
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Isuzu
1
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4
15
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6
23
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8
101
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Automatic
139
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Black
37
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Blue
10
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Brown
6
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Gold
2
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Gray
21
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1
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Orange
1
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Red
5
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Silver
1
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White
44
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Light
99
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Medium
40
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1
4
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2
95
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3
40
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State
Colorado
139
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Used 2024 GMC Sierra 2500 SLE Crew Cab

contact for price
speed 74,275 mi
sell
Key features
  • Gasoline
  • 4WD
  • SLE
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO (897.7 mi)

Used 2021 GMC Sierra 1500 Elevation Crew Cab

contact for price
speed 99,202 mi
sell
Key features
  • Gasoline
  • 4WD
  • Elevation
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO (897.7 mi)

Used 2018 GMC Sierra 1500 Denali Crew Cab

contact for price
speed 72,142 mi
sell
Key features
  • Gasoline
  • 4WD
  • Denali
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO (897.7 mi)

Used 2024 GMC Sierra 1500 Elevation Crew Cab

$36,914
speed 58,858 mi
sell
Key features
  • Gasoline
  • 4WD
  • Elevation
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (908.4 mi)

Used 2025 GMC Sierra 2500 Pro Crew Cab

$57,986
speed 20,106 mi
sell
Key features
  • Diesel
  • 4WD
  • Pro
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (908.4 mi)

Used 2024 GMC Canyon AT4 Crew Cab

contact for price
speed 33,006 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (908.4 mi)

Used 2024 GMC Sierra 1500 AT4 Crew Cab

contact for price
speed 36,985 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (908.4 mi)

Used 2024 GMC Sierra 2500 SLT Crew Cab

$66,422
speed 25,906 mi
sell
Key features
  • Diesel
  • 4WD
  • SLT
location_on
Brandon Dodge Chrysler Jeep Ram
Loveland, CO (910.1 mi)

Used 2023 GMC Sierra 1500 AT4 Crew Cab

$50,201
speed 36,134 mi
sell
Key features
  • Diesel
  • 3.0L Duramax<sup>&reg;</sup> Turbo Diesel engine
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2019 GMC Sierra 1500 SLT Crew Cab

$31,094
speed 106,150 mi
sell
Key features
  • Gasoline
  • Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2022 GMC Sierra 1500 AT4 Crew Cab

$37,841
speed 106,540 mi
sell
Key features
  • Diesel
  • Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2025 GMC Sierra 2500 Pro Crew Cab

$46,494
speed 55,090 mi
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2025 GMC Sierra 2500 Pro Crew Cab

$47,233
speed 45,990 mi
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2026 GMC Canyon AT4 Crew Cab

$44,394
speed 8,680 mi
sell
Key features
  • Gasoline
  • TurboMax<sup>&trade;</sup> engine
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2023 GMC Canyon Denali Crew Cab

$40,194
speed 39,631 mi
sell
Key features
  • Gasoline
  • 2.7L Turbo High-Output engine
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2021 GMC Sierra 1500 Elevation Crew Cab

$28,666
speed 98,996 mi
sell
Key features
  • Gasoline
  • Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2024 GMC Sierra 2500 Pro Crew Cab

$48,193
speed 43,961 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2022 GMC Sierra 1500 SLT Crew Cab

$36,593
speed 74,662 mi
sell
Key features
  • Diesel
  • Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2024 GMC Sierra 1500 SLT Crew Cab

$40,494
speed 52,420 mi
sell
Key features
  • Diesel
  • 3.0L Duramax<sup>&reg;</sup> Turbo Diesel engine
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2026 GMC Sierra 3500 SLT Crew Cab

$71,220
speed 400 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2022 GMC Sierra 2500 SLE Regular Cab

contact for price
speed 222,181 mi
sell
Key features
  • Gasoline
  • Engine: 6.6L, Gasoline V-8, SIDI
  • 4WD
location_on
Transwest GMC
Henderson, CO (910.7 mi)

Used 2022 GMC Sierra 1500 Elevation Crew Cab

$34,951
speed 30,996 mi
sell
Key features
  • Gasoline
  • 2.7L Turbo I4 310hp 430ft. lbs.
  • RWD
location_on
Red's Auto and Truck
Longmont, CO (911 mi)

Used 2016 GMC Canyon SLT Crew Cab

$21,964
speed 112,935 mi
sell
Key features
  • Gasoline
  • 3.6L V6 305hp 269ft. lbs.
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (911 mi)

Used 2024 GMC Sierra 2500 Denali Ultimate Crew Cab

$59,971
speed 109,891 mi
sell
Key features
  • Diesel
  • Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs.
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (911 mi)

Used 2022 GMC Sierra 2500 AT4 Crew Cab

$58,302
speed 49,317 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
O'Meara Ford
Northglenn, CO (916.7 mi)

Used 2023 GMC Sierra 1500 SLE Crew Cab

$38,207
speed 46,486 mi
sell
Key features
  • Gasoline
  • 4WD
  • SLE
location_on
O'Meara Ford
Northglenn, CO (916.7 mi)

Used 2025 GMC Sierra 1500 AT4 Crew Cab

$51,780
speed 38,272 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
O'Meara Ford
Northglenn, CO (916.7 mi)

Used 2025 GMC Canyon AT4 Crew Cab

$43,433
speed 18,787 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
O'Meara Ford
Northglenn, CO (916.7 mi)

Used 2022 GMC Sierra 1500 Denali Ultimate Crew Cab

$53,944
speed 40,282 mi
sell
Key features
  • Diesel
  • 4WD
  • Denali Ultimate
location_on
O'Meara Ford
Northglenn, CO (916.7 mi)

Used 2026 GMC Sierra 1500 AT4X Crew Cab

$68,989
speed 609 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4X
location_on
O'Meara Ford
Northglenn, CO (916.7 mi)

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