Used GMC Pickup Trucks for Sale inFort Collins, CO

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Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Onyx Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
Automatic
Mileage:
87,338
Stock #:
LZ343042
VIN:
1GTU9FET1LZ343042
Onyx Black 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
AutoNation USA Denver 104

Sponsored by AutoNation USA Denver 104

2020 GMC Sierra 1500

Denali Crew Cab 4WD

87,338 mi

Northglenn, CO
48 mi away
Good Deal

$33,999

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
105,112
Stock #:
PM193
VIN:
1GT19PEY7NF259459
Onyx Black 2022 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2022 GMC Sierra 2500HD

AT4 Crew Cab 4WD

105,112 mi

Castle Rock, CO
85 mi away
Good Deal

$49,690

Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
195,087
Stock #:
R182401
VIN:
1GT59LE78MF277064
Summit White 2021 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

Sponsored Listing

2021 GMC Sierra 2500HD

Double Cab 4WD

195,087 mi

Cheyenne, WY
42 mi away
Fair Deal

$22,594

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock #:
G260641
VIN:
1GTPUCEK4TZ388199
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Henderson, CO
50 mi away

New car

MSRP $57,045

$47,795

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock #:
G260659
VIN:
1GTPUCEK5TZ396649
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Henderson, CO
50 mi away

New car

MSRP $56,550

$47,360

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Onyx Black
Fuel type:
Diesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
120
Stock #:
L284613
VIN:
3GTUUFE84TG284613
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,895

 

2026 GMC Sierra 1500

AT4X Crew Cab 4WD

Longmont, CO
29 mi away

New car

MSRP $84,980

$72,026

$70,026

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
35,681
Stock #:
WP8597
VIN:
1GT4UPEY9SF369470
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,790

 

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

35,681 mi

Thornton, CO
48 mi away
Good Deal

$67,974

$65,983

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Onyx Black
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock #:
TZ114794
VIN:
1GTUUGE8XTZ114794
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Golden, CO
59 mi away

New car

MSRP $80,340

$65,999

$63,999

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Glacier White Tricoat
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock #:
G260703
VIN:
3GTUUGE81TG298460
Glacier White Tricoat 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,505

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Henderson, CO
50 mi away

New car

MSRP $75,279

$64,841

$63,336

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
2,552
Stock #:
G330164
VIN:
3GTUUDE87TG330164
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,895

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Boulder, CO
39 mi away

New car

MSRP $69,430

$56,763

$54,763

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Onyx Black
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
6
Stock #:
G260603
VIN:
1GTUUHEL8TZ374816
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

Henderson, CO
50 mi away

New car

MSRP $88,930

$75,854

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Sterling Metallic
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
32,138
Stock #:
MP8660
VIN:
1GT4UPEYXSF369994
Sterling Metallic 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

32,138 mi

Thornton, CO
48 mi away
Fair Deal

$68,387

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
3
Stock #:
TZ507014
VIN:
1GTUUCE85TZ507014
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Lone Tree, CO
70 mi away

New car

MSRP $66,990

$54,539

$52,539

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
53
Stock #:
TZ509551
VIN:
1GTUUCE88TZ509551
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Lone Tree, CO
70 mi away

New car

MSRP $62,700

$51,249

$49,249

Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Sterling Metallic
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
19,692
Stock #:
M106223
VIN:
3GTPUJEK9SG106223
Sterling Metallic 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
Price drop

-$1,971

 

2025 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

19,692 mi

Denver, CO
62 mi away
Fair Deal

$41,917

$40,745

Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
43,961
Stock #:
U17122
VIN:
1GT49LEY7RF285927
Summit White 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2024 GMC Sierra 2500HD

Pro Crew Cab 4WD

43,961 mi

Henderson, CO
50 mi away
Good Deal

$47,660

Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Onyx Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
Automatic
Mileage:
87,338
Stock #:
LZ343042
VIN:
1GTU9FET1LZ343042
Onyx Black 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
AutoNation USA Denver 104

Sponsored by AutoNation USA Denver 104

2020 GMC Sierra 1500

Denali Crew Cab 4WD

87,338 mi

Northglenn, CO
48 mi away
Good Deal

$33,999

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
105,112
Stock #:
PM193
VIN:
1GT19PEY7NF259459
Onyx Black 2022 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2022 GMC Sierra 2500HD

AT4 Crew Cab 4WD

105,112 mi

Castle Rock, CO
85 mi away
Good Deal

$49,690

Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
195,087
Stock #:
R182401
VIN:
1GT59LE78MF277064
Summit White 2021 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

Sponsored Listing

2021 GMC Sierra 2500HD

Double Cab 4WD

195,087 mi

Cheyenne, WY
42 mi away
Fair Deal

$22,594

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock #:
G260641
VIN:
1GTPUCEK4TZ388199
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Henderson, CO
50 mi away

New car

MSRP $57,045

$47,795

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock #:
G260659
VIN:
1GTPUCEK5TZ396649
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Henderson, CO
50 mi away

New car

MSRP $56,550

$47,360

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Onyx Black
Fuel type:
Diesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
120
Stock #:
L284613
VIN:
3GTUUFE84TG284613
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,895

 

2026 GMC Sierra 1500

AT4X Crew Cab 4WD

Longmont, CO
29 mi away

New car

MSRP $84,980

$72,026

$70,026

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
35,681
Stock #:
WP8597
VIN:
1GT4UPEY9SF369470
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,790

 

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

35,681 mi

Thornton, CO
48 mi away
Good Deal

$67,974

$65,983

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Onyx Black
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock #:
TZ114794
VIN:
1GTUUGE8XTZ114794
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Golden, CO
59 mi away

New car

MSRP $80,340

$65,999

$63,999

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Glacier White Tricoat
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock #:
G260703
VIN:
3GTUUGE81TG298460
Glacier White Tricoat 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,505

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Henderson, CO
50 mi away

New car

MSRP $75,279

$64,841

$63,336

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
2,552
Stock #:
G330164
VIN:
3GTUUDE87TG330164
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,895

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Boulder, CO
39 mi away

New car

MSRP $69,430

$56,763

$54,763

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Onyx Black
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
6
Stock #:
G260603
VIN:
1GTUUHEL8TZ374816
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

Henderson, CO
50 mi away

New car

MSRP $88,930

$75,854

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Sterling Metallic
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
32,138
Stock #:
MP8660
VIN:
1GT4UPEYXSF369994
Sterling Metallic 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

32,138 mi

Thornton, CO
48 mi away
Fair Deal

$68,387

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
3
Stock #:
TZ507014
VIN:
1GTUUCE85TZ507014
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Lone Tree, CO
70 mi away

New car

MSRP $66,990

$54,539

$52,539

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
53
Stock #:
TZ509551
VIN:
1GTUUCE88TZ509551
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Lone Tree, CO
70 mi away

New car

MSRP $62,700

$51,249

$49,249

Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Sterling Metallic
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
19,692
Stock #:
M106223
VIN:
3GTPUJEK9SG106223
Sterling Metallic 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
Price drop

-$1,971

 

2025 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

19,692 mi

Denver, CO
62 mi away
Fair Deal

$41,917

$40,745

Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
43,961
Stock #:
U17122
VIN:
1GT49LEY7RF285927
Summit White 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2024 GMC Sierra 2500HD

Pro Crew Cab 4WD

43,961 mi

Henderson, CO
50 mi away
Good Deal

$47,660

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