Used Gray GMC Sierra 1500 for Sale inTimnath, CO

Filters (3)

Location:

Only show listings in CO?

Include delivery listings?

242 vehicles found

Shop with transparent pricing.

Only show listings that include dealer fees
Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Gray
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
100,138
Stock #:
26218
VIN:
3GTU2NEJ6JG349669
Gray 2018 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic
Sterling Auto

Sponsored by Sterling Auto

2018 GMC Sierra 1500

SLT Crew Cab 4WD

100,138 mi

Franktown, CO
79 mi away
Great Deal

$24,500

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Gray (Dark Sky Metallic)
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
91,798
Stock #:
MZ118117
VIN:
1GTU9CETXMZ118117
Gray (Dark Sky Metallic) 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

Sponsored Listing

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

91,798 mi

Littleton, CO
62 mi away
Good Deal

$29,998

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:
Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
107,066
Stock #:
258172
VIN:
1GTU9EET2LZ258172
Gray 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

107,066 mi

Frederick, CO
28 mi away
Fair Deal

$32,930

Year:
2022
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
75,268
Stock #:
26-305
VIN:
3GTUUEETXNG612019
Gray 2022 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,000

 

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

75,268 mi

Home delivery from Vancouver, WA
Price includes $955 shipping
Great Deal

$40,055

$39,055

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Gray (Dark Sky Metallic)
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
98,996
Stock #:
U16967
VIN:
3GTU9CED7MG173732
Gray (Dark Sky Metallic) 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

98,996 mi

Henderson, CO
46 mi away
Good Deal
Manufacturer certified

$28,666

Year:
2019
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Gray
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
70,285
Stock #:
19816
VIN:
1GTR9CED6KZ302174
Gray 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2019 GMC Sierra 1500

Elevation Double Cab 4WD

70,285 mi

Home delivery from Lansing, MI
Price includes $1,592 shipping
Good Deal

$28,772

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:
Gray
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Jet Black, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
5
Stock #:
TZ382601
VIN:
1GTUUGEL2TZ382601
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,164

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $82,499

$73,290

$70,815

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Fuel type:
Diesel
Interior color:
Jet Black, Cloth Seat Trim
Transmission:
Automatic
Mileage:
58
Stock #:
TG372644
VIN:
3GTUUCE88TG372644
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,606

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $63,874

$56,900

$54,983

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:
Gray
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Jet Black, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
4
Stock #:
TZ382387
VIN:
1GTUUGEL4TZ382387
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,182

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $83,064

$73,787

$71,295

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Gray (Dark Sky Metallic)
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
68,065
Stock #:
TMZ443653
VIN:
1GTU9CED3MZ443653
Gray (Dark Sky Metallic) 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

68,065 mi

Fort Collins, CO
6 mi away
Great Deal

$34,180

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Fuel type:
Diesel
Interior color:
Atmosphere/Brownstone, Forge Perforated Leather Se
Transmission:
Automatic
Mileage:
5
Stock #:
TG522007
VIN:
3GTUUGE87TG522007
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,048

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $78,595

$72,349

$69,991

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Fuel type:
Diesel
Interior color:
Jet Black, Cloth Seat Trim
Transmission:
Automatic
Mileage:
6
Stock #:
TZ423187
VIN:
1GTUUCE8XTZ423187
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,666

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $65,879

$58,664

$56,688

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Fuel type:
Diesel
Interior color:
Jet Black, Cloth Seat Trim
Transmission:
Automatic
Mileage:
4
Stock #:
TG395002
VIN:
3GTUUCE86TG395002
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,580

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $63,024

$56,152

$54,261

Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Gray
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
100,138
Stock #:
26218
VIN:
3GTU2NEJ6JG349669
Gray 2018 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic
Sterling Auto

Sponsored by Sterling Auto

2018 GMC Sierra 1500

SLT Crew Cab 4WD

100,138 mi

Franktown, CO
79 mi away
Great Deal

$24,500

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Gray (Dark Sky Metallic)
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
91,798
Stock #:
MZ118117
VIN:
1GTU9CETXMZ118117
Gray (Dark Sky Metallic) 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

Sponsored Listing

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

91,798 mi

Littleton, CO
62 mi away
Good Deal

$29,998

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:
Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
107,066
Stock #:
258172
VIN:
1GTU9EET2LZ258172
Gray 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

107,066 mi

Frederick, CO
28 mi away
Fair Deal

$32,930

Year:
2022
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
75,268
Stock #:
26-305
VIN:
3GTUUEETXNG612019
Gray 2022 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,000

 

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

75,268 mi

Home delivery from Vancouver, WA
Price includes $955 shipping
Great Deal

$40,055

$39,055

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Gray (Dark Sky Metallic)
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
98,996
Stock #:
U16967
VIN:
3GTU9CED7MG173732
Gray (Dark Sky Metallic) 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

98,996 mi

Henderson, CO
46 mi away
Good Deal
Manufacturer certified

$28,666

Year:
2019
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Gray
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
70,285
Stock #:
19816
VIN:
1GTR9CED6KZ302174
Gray 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2019 GMC Sierra 1500

Elevation Double Cab 4WD

70,285 mi

Home delivery from Lansing, MI
Price includes $1,592 shipping
Good Deal

$28,772

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:
Gray
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Jet Black, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
5
Stock #:
TZ382601
VIN:
1GTUUGEL2TZ382601
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,164

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $82,499

$73,290

$70,815

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Fuel type:
Diesel
Interior color:
Jet Black, Cloth Seat Trim
Transmission:
Automatic
Mileage:
58
Stock #:
TG372644
VIN:
3GTUUCE88TG372644
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,606

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $63,874

$56,900

$54,983

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:
Gray
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Jet Black, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
4
Stock #:
TZ382387
VIN:
1GTUUGEL4TZ382387
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,182

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $83,064

$73,787

$71,295

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Gray (Dark Sky Metallic)
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
68,065
Stock #:
TMZ443653
VIN:
1GTU9CED3MZ443653
Gray (Dark Sky Metallic) 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

68,065 mi

Fort Collins, CO
6 mi away
Great Deal

$34,180

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Fuel type:
Diesel
Interior color:
Atmosphere/Brownstone, Forge Perforated Leather Se
Transmission:
Automatic
Mileage:
5
Stock #:
TG522007
VIN:
3GTUUGE87TG522007
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,048

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $78,595

$72,349

$69,991

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Fuel type:
Diesel
Interior color:
Jet Black, Cloth Seat Trim
Transmission:
Automatic
Mileage:
6
Stock #:
TZ423187
VIN:
1GTUUCE8XTZ423187
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,666

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $65,879

$58,664

$56,688

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Fuel type:
Diesel
Interior color:
Jet Black, Cloth Seat Trim
Transmission:
Automatic
Mileage:
4
Stock #:
TG395002
VIN:
3GTUUCE86TG395002
Gray 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,580

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Highlands Ranch, CO
67 mi away

New car

MSRP $63,024

$56,152

$54,261

A better way to discover your best deal

Let us help you find a car you’ll love.