Used 1998 GMC Sierra 1500 SLT for Sale near Fort Collins, CO

377 results

Fort Collins, CO

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2017 GMC Sierra 1500

SLT Crew Cab 4WD

114,538 miles

$26,999

Fair Deal

Denver, CO

61 mi away

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:: Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 114,538
Stock number:: 106335
VIN:: 3GTU2NEC7HG106335

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

131,539 miles

$21,300

Great Deal

Englewood, CO

63 mi away

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:: Red
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Brown (Tan)
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 131,539
Stock number:: 594994
VIN:: 3GTU2NEC1JG594994

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

18,555 miles

$49,590

Fair Deal

Fort Collins, CO

3 mi away

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:: Gray
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 18,555
Stock number:: 2575442A
VIN:: 3GTUUDED8RG157504

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2015 GMC Sierra 1500

SLT Crew Cab 4WD

113,425 miles

$23,855

Fair Deal

Parker, CO

61 mi away

Year:: 2015
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Bronze Alloy Metallic
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 113,425
Stock number:: 251054H
VIN:: 3GTU2VEC7FG374542

2017 GMC Sierra 1500

SLT Crew Cab 4WD

102,614 miles

$24,950

Good Deal

Frederick, CO

32 mi away

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:: Silver
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 102,614
VIN:: 3GTU2NECXHG495536

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

82,699 miles

$25,397

Great Deal

Denver, CO

59 mi away

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
Mileage:: 82,699
Stock number:: 371251
VIN:: 3GTU2NEC2JG371251

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2016 GMC Sierra 1500

SLT Crew Cab 4WD

122,392 miles

$23,300

Good Deal

Denver, CO

52 mi away

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
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 122,392
Stock number:: GG125744
VIN:: 3GTU2NEC0GG125744

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2020 GMC Sierra 1500

SLT Crew Cab 4WD

59,465 miles

$36,447

Great Deal

Store transfer to Loveland, CO

562 mi away Price includes $449 shipping Price includes $449 shipping

Year:: 2020
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Gray
Transmission:: Automatic
Mileage:: 59,465
Stock number:: 27649523
VIN:: 3GTU9DEL6LG359662

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2012 GMC Sierra 1500

SLT Crew Cab 4WD

150,101 miles

$14,950

Good Deal

Wheat Ridge, CO

55 mi away

Year:: 2012
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 315 hp 5.3L V8 Flex Fuel Vehicle
Exterior color:: Black
Combined gas mileage:: 18 MPG
Fuel type:: Flex Fuel Vehicle
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 150,101
Stock number:: HA2759
VIN:: 3GTP2WE73CG205328

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2015 GMC Sierra 1500

SLT Crew Cab 4WD

146,197 miles

$20,985

Good Deal

Fort Collins, CO

5 mi away

Year:: 2015
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Quicksilver Metallic
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic Overdrive
Mileage:: 146,197
Stock number:: NKA69948S
VIN:: 3GTU2VEJ2FG452191

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2022 GMC Sierra 1500

SLT Crew Cab 4WD

49,637 miles

$41,497

Good Deal

Store transfer to Loveland, CO

845 mi away Price includes $499 shipping Price includes $499 shipping

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Gray
Transmission:: Automatic
Mileage:: 49,637
Stock number:: 27861457
VIN:: 3GTUUDED8NG678586

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2021 GMC Sierra 1500

SLT Crew Cab 4WD

121,386 miles

$30,900

Good Deal

Littleton, CO

70 mi away

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:: Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 121,386
Stock number:: CJ 281301
VIN:: 1GTU9DET9MZ281301

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2021 GMC Sierra 1500

SLT Crew Cab 4WD

46,623 miles

$38,588

Great Deal

Fort Collins, CO

2 mi away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: White Frost Tricoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 46,623
Stock number:: G256281A
VIN:: 3GTU9DEL1MG420028

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

131,539 miles

$21,300

Great Deal

Englewood, CO

63 mi away

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:: Red
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Brown (Tan)
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 131,539
Stock number:: 594994
VIN:: 3GTU2NEC1JG594994

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2014 GMC Sierra 1500

SLT Crew Cab 4WD

187,212 miles

$14,975

Good Deal

Cheyenne, WY

41 mi away

Year:: 2014
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 5.3L V8 Flex Fuel Vehicle
Exterior color:: Black
Fuel type:: Flex Fuel Vehicle
Interior color:: Brown
Transmission:: 6-Speed Automatic
Mileage:: 187,212
Stock number:: WY-1075
VIN:: 3GTU2VEC2EG181388

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

52,785 miles

$46,280

Good Deal

Laramie, WY

56 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Downpour Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 52,785
Stock number:: RFB24976V
VIN:: 1GTUUDEL3RZ401194

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

102,291 miles

$24,900

Great Deal

Littleton, CO

70 mi away

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
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 102,291
Stock number:: CJ 523043
VIN:: 3GTU2NEC0JG523043

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2021 GMC Sierra 1500

SLT Crew Cab 4WD

46,623 miles

$38,588

Great Deal

Fort Collins, CO

2 mi away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: White Frost Tricoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 46,623
Stock number:: G256281A
VIN:: 3GTU9DEL1MG420028

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Reviews

FAQs

4.7 Overall rating

(3 reviews)

Seth A

5.0

Reviewed a 1998 GMC C1500 SLT Standard Cab LB on Jan 13, 2008

Good solid truck I use it to haul around all my horseshoeing tools works well and will carry a load

Christopher P

5.0

Reviewed a 1998 GMC K1500 SLT 4WD Extended Cab Stepside SB on Jun 30, 2008

Gas can be a problem and its got some of those features that come with age but it is very dependable.

Dylan K

4.0

Reviewed a 1998 GMC K1500 SLT 4WD Extended Cab SB on Mar 25, 2008

fast no govner never had it stuck and never will this truck has BALLS big ones. Will burn rubber for 2 blocks

GMC Sierra 1500 SLT FAQs

How many GMC Sierra 1500 SLT vehicles in Fort Collins, CO have no reported accidents or damage?

256 out of 327 for sale near Fort Collins, CO have no reported accidents or damage.

What is the fuel economy of the GMC Sierra 1500 SLT?

Depending on the engine and options, the GMC Sierra 1500 SLT gets between 14 and 24 MPG (or MPGe).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

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