Used GMC Sierra 1500 SLE for Sale nearFort Collins, CO

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Year:
2019
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Gray (Dark Sky Metallic)
Combined gas mileage:
20 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
129,223
Stock #:
KZ339517
VIN:
1GTP9BEK8KZ339517
Gray (Dark Sky Metallic) 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
Price drop

-$845

AutoNation Dodge Ram Broadway

Sponsored by AutoNation Dodge Ram Broadway

2019 GMC Sierra 1500

SLE Crew Cab 4WD

129,223 mi

Littleton, CO
66 mi away
Great Deal

$20,555

$19,710

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
23,715
Stock #:
MZ381979C
VIN:
1GTR9BED7MZ381979
 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
Price drop

-$1,700

Sponsored Listing

2021 GMC Sierra 1500

SLE Double Cab 4WD

23,715 mi

Castle Rock, CO
85 mi away
Good Deal
Manufacturer certified

$35,199

$34,198

Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
36,829
Stock #:
PDB00124
VIN:
1GTUUBED7RZ320101
Summit White 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

Sponsored Listing

2024 GMC Sierra 1500

SLE Crew Cab 4WD

36,829 mi

Broomfield, CO
46 mi away
Good Deal

$39,699

$38,299

Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
White
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
46,486
Stock #:
TED24583B
VIN:
1GTUUBED1PZ136396
White 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2023 GMC Sierra 1500

SLE Crew Cab 4WD

46,486 mi

Northglenn, CO
48 mi away
Fair Deal

$37,846

Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Thunderstorm Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
32,249
Stock #:
756226B
VIN:
3GTUUBE81SG187618
Thunderstorm Gray 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,681

 

2025 GMC Sierra 1500

SLE Crew Cab 4WD

32,249 mi

Laramie, WY
57 mi away
Great Deal

$43,667

$40,675

Year:
2017
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Dark Slate Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
95,617
Stock #:
HG502737
VIN:
3GTU2MECXHG502737
Dark Slate Metallic 2017 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic
Price drop

-$896

 

2017 GMC Sierra 1500

SLE Crew Cab 4WD

95,617 mi

Golden, CO
59 mi away
Good Deal

$22,849

$21,953

Year:
2016
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
125,286
Stock #:
GG326350
VIN:
3GTU2MEC6GG326350
Onyx Black 2016 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic
Price drop

-$690

 

2016 GMC Sierra 1500

SLE Crew Cab 4WD

125,286 mi

Lone Tree, CO
70 mi away
Good Deal

$19,689

$18,999

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:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
68,077
Stock #:
MZ299438
VIN:
1GTV9BET4MZ299438
Summit White 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

SLE Double Cab 4WD

68,077 mi

Golden, CO
59 mi away
Great Deal
Manufacturer certified

$27,399

Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
26,827
Stock #:
A23290
VIN:
1GTUUBED9RZ301324
Summit White 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,000

 

2024 GMC Sierra 1500

SLE Crew Cab 4WD

26,827 mi

Frederick, CO
32 mi away
Good Deal

$41,594

$40,594

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
23,715
Stock #:
MZ381979C
VIN:
1GTR9BED7MZ381979
 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
Price drop

-$1,700

 

2021 GMC Sierra 1500

SLE Double Cab 4WD

23,715 mi

Castle Rock, CO
85 mi away
Good Deal
Manufacturer certified

$35,199

$34,198

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 (Satin Steel Metallic)
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
81,734
Stock #:
MG199656T
VIN:
3GTU9BED1MG199656
Gray (Satin Steel Metallic) 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2021 GMC Sierra 1500

SLE Crew Cab 4WD

81,734 mi

Castle Rock, CO
85 mi away
Good Deal

$30,399

Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
White
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
6-Speed Automatic
Mileage:
158,576
Stock #:
3517
VIN:
3GTU2MEC8JG452684
White 2018 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2018 GMC Sierra 1500

SLE Crew Cab 4WD

158,576 mi

Fort Morgan, CO
71 mi away
Great Deal

$16,998

Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Summit White
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
24,332
Stock #:
5169UZ
VIN:
1GTUUBED8PZ135990
Summit White 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2023 GMC Sierra 1500

SLE Crew Cab 4WD

24,332 mi

Home delivery from Santa Fe, NM
Price includes $694 shipping
Good Deal

$40,569

Year:
2014
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
4.3L V6 Flex Fuel Vehicle
Exterior color:
SUMMIT WHITE
Fuel type:
Flex Fuel Vehicle
Mileage:
71,005
Stock #:
P0581A
VIN:
1GTR1UEH5EZ279832

 

2014 GMC Sierra 1500

SLE Double Cab

71,005 mi

Fort Lupton, CO
37 mi away
Fair Deal

$18,398

Year:
2017
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Dark Slate Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
95,617
Stock #:
HG502737
VIN:
3GTU2MECXHG502737
Dark Slate Metallic 2017 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic
Price drop

-$896

Sponsored Listing

2017 GMC Sierra 1500

SLE Crew Cab 4WD

95,617 mi

Golden, CO
59 mi away
Good Deal

$22,849

$21,953

Year:
2019
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Gray (Dark Sky Metallic)
Combined gas mileage:
20 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
129,223
Stock #:
KZ339517
VIN:
1GTP9BEK8KZ339517
Gray (Dark Sky Metallic) 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
Price drop

-$845

AutoNation Dodge Ram Broadway

Sponsored by AutoNation Dodge Ram Broadway

2019 GMC Sierra 1500

SLE Crew Cab 4WD

129,223 mi

Littleton, CO
66 mi away
Great Deal

$20,555

$19,710

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
23,715
Stock #:
MZ381979C
VIN:
1GTR9BED7MZ381979
 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
Price drop

-$1,700

Sponsored Listing

2021 GMC Sierra 1500

SLE Double Cab 4WD

23,715 mi

Castle Rock, CO
85 mi away
Good Deal
Manufacturer certified

$35,199

$34,198

Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
36,829
Stock #:
PDB00124
VIN:
1GTUUBED7RZ320101
Summit White 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

Sponsored Listing

2024 GMC Sierra 1500

SLE Crew Cab 4WD

36,829 mi

Broomfield, CO
46 mi away
Good Deal

$39,699

$38,299

Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
White
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
46,486
Stock #:
TED24583B
VIN:
1GTUUBED1PZ136396
White 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2023 GMC Sierra 1500

SLE Crew Cab 4WD

46,486 mi

Northglenn, CO
48 mi away
Fair Deal

$37,846

Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Thunderstorm Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
32,249
Stock #:
756226B
VIN:
3GTUUBE81SG187618
Thunderstorm Gray 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,681

 

2025 GMC Sierra 1500

SLE Crew Cab 4WD

32,249 mi

Laramie, WY
57 mi away
Great Deal

$43,667

$40,675

Year:
2017
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Dark Slate Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
95,617
Stock #:
HG502737
VIN:
3GTU2MECXHG502737
Dark Slate Metallic 2017 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic
Price drop

-$896

 

2017 GMC Sierra 1500

SLE Crew Cab 4WD

95,617 mi

Golden, CO
59 mi away
Good Deal

$22,849

$21,953

Year:
2016
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
125,286
Stock #:
GG326350
VIN:
3GTU2MEC6GG326350
Onyx Black 2016 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic
Price drop

-$690

 

2016 GMC Sierra 1500

SLE Crew Cab 4WD

125,286 mi

Lone Tree, CO
70 mi away
Good Deal

$19,689

$18,999

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:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
68,077
Stock #:
MZ299438
VIN:
1GTV9BET4MZ299438
Summit White 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

SLE Double Cab 4WD

68,077 mi

Golden, CO
59 mi away
Great Deal
Manufacturer certified

$27,399

Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
26,827
Stock #:
A23290
VIN:
1GTUUBED9RZ301324
Summit White 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,000

 

2024 GMC Sierra 1500

SLE Crew Cab 4WD

26,827 mi

Frederick, CO
32 mi away
Good Deal

$41,594

$40,594

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
23,715
Stock #:
MZ381979C
VIN:
1GTR9BED7MZ381979
 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
Price drop

-$1,700

 

2021 GMC Sierra 1500

SLE Double Cab 4WD

23,715 mi

Castle Rock, CO
85 mi away
Good Deal
Manufacturer certified

$35,199

$34,198

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 (Satin Steel Metallic)
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
81,734
Stock #:
MG199656T
VIN:
3GTU9BED1MG199656
Gray (Satin Steel Metallic) 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2021 GMC Sierra 1500

SLE Crew Cab 4WD

81,734 mi

Castle Rock, CO
85 mi away
Good Deal

$30,399

Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
White
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
6-Speed Automatic
Mileage:
158,576
Stock #:
3517
VIN:
3GTU2MEC8JG452684
White 2018 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2018 GMC Sierra 1500

SLE Crew Cab 4WD

158,576 mi

Fort Morgan, CO
71 mi away
Great Deal

$16,998

Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Summit White
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
24,332
Stock #:
5169UZ
VIN:
1GTUUBED8PZ135990
Summit White 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2023 GMC Sierra 1500

SLE Crew Cab 4WD

24,332 mi

Home delivery from Santa Fe, NM
Price includes $694 shipping
Good Deal

$40,569

Year:
2014
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
4.3L V6 Flex Fuel Vehicle
Exterior color:
SUMMIT WHITE
Fuel type:
Flex Fuel Vehicle
Mileage:
71,005
Stock #:
P0581A
VIN:
1GTR1UEH5EZ279832

 

2014 GMC Sierra 1500

SLE Double Cab

71,005 mi

Fort Lupton, CO
37 mi away
Fair Deal

$18,398

Year:
2017
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Dark Slate Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
95,617
Stock #:
HG502737
VIN:
3GTU2MECXHG502737
Dark Slate Metallic 2017 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic
Price drop

-$896

Sponsored Listing

2017 GMC Sierra 1500

SLE Crew Cab 4WD

95,617 mi

Golden, CO
59 mi away
Good Deal

$22,849

$21,953

4.0 Overall rating

(3 reviews)

Filter by rating


Danny A

5.0

Reviewed a 2011 GMC SLE Ext. Cab on Nov 13, 2013

Great over all truck and reliable also.. Easy to drive and looks good going down the road. We have taken this on a few road trips and it was very comfortable and fuel economy was over 20 MPG on the freeway.. I also used it to pull a trailer ..I hauled my Jeep and it pulled like a dream..Love the tow haul button with the Alison transmission. I had no issues at all. great Truck for towing heavy loads..

Is this review helpful?
Onefastbob .

3.0

Reviewed a 2011 GMC SLE Ext. Cab 4WD on Dec 21, 2011

Truck is fine, but fuel mileage is NOT. Window sticker says 21 hwy, but I can't get over 17 mpg driving with a very light foot. Should have leased a Ford Ecoboost and will do that when the lease is up on this GMC.

Is this review helpful?
Paul H

4.0

Reviewed a 2011 GMC SLE Ext. Cab 4WD on Feb 14, 2013

Been extremely happy with truck so far. No repairs or warranty work. Love the room and looks of it. A little hard on gas - but it is a pick up. Been an excellent vehicle in the snow. Should have got power folding mirrors.

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