CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used GMC Sierra 1500 SLT for Sale near Windsor, CO

309 results
Windsor, CO
2018 GMC Sierra 1500 SLT Crew Cab 4WD Sterling Auto Sales - Frederick

2018 GMC Sierra 1500

SLT Crew Cab 4WD

81,293 miles

$32,427

Fair Deal
Frederick, CO
25 mi away
Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
81,293
VIN:
3GTU2NER8JG316033

Sponsored

2015 GMC Sierra 1500 SLT Crew Cab 4WD

2015 GMC Sierra 1500

SLT Crew Cab 4WD

163,613 miles

$12,967

Great Deal
Thornton, CO
43 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:
White
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
6-Speed Automatic Overdrive
Mileage:
163,613
Stock number:
N11591T
VIN:
3GTU2VEC4FG322799

Sponsored

2017 GMC Sierra 1500 SLT Crew Cab 4WD

2017 GMC Sierra 1500

SLT Crew Cab 4WD

121,520 miles

$23,471

Good Deal
Thornton, CO
43 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:
8-Speed Automatic Overdrive
Mileage:
121,520
Stock number:
N11588
VIN:
3GTU2NEC4HG365610

Sponsored

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

81,293 miles

$32,427

Fair Deal
Frederick, CO
25 mi away
Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
81,293
VIN:
3GTU2NER8JG316033

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

144,219 miles

$23,497

Fair Deal
Greeley, CO
10 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:
Black
Transmission:
Automatic
Mileage:
144,219
Stock number:
JG360439T
VIN:
3GTU2NEC9JG360439

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

SLT Crew Cab 4WD

31,872 miles

$43,000

Good Deal
Dacono, CO
27 mi away
Year:
2025
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
Transmission:
Automatic
Mileage:
31,872
Stock number:
P3125
VIN:
1GTUUDED8SZ130986

Preparing for a close up...

Photos coming soon

2012 GMC Sierra 1500

SLT Crew Cab 4WD

150,101 miles

$14,950

Fair Deal
Wheat Ridge, CO
48 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

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

SLT Crew Cab 4WD

152,226 miles

$23,435

Fair Deal
Fort Collins, CO
10 mi away
Year:
2017
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Pepperdust Metallic
Fuel type:
Gasoline
Interior color:
Cocoa/Dune
Transmission:
8-Speed Automatic Overdrive
Mileage:
152,226
Stock number:
G256284A
VIN:
3GTU2NEJ7HG314732

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

96,316 miles

$30,804

Fair Deal
Frederick, CO
25 mi away
Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
96,316
VIN:
3GTU2NEJ5JG560362

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / Colorado
  6. / Windsor
  • GMC Sierra 1500 SLT in Windsor CO

  • GMC Sierra 1500 Denali in Windsor CO

  • GMC Sierra 1500 AT4 in Windsor CO

  • GMC Sierra 1500 Elevation in Windsor CO

  • GMC Sierra 1500 SLE in Windsor CO

  • GMC Sierra 1500 Base in Windsor CO

  • GMC Sierra 1500 Work Truck in Windsor CO

  • GMC Sierra 1500 SLE1 in Windsor CO

  • GMC Sierra 1500 SL in Windsor CO

  • GMC Sierra 1500 SLE2 in Windsor CO

  • GMC Sierra 1500 in Fort Collins CO

  • GMC Sierra 1500 in Longmont CO

  • GMC Sierra 1500 in Cheyenne WY

  • GMC Sierra 1500 in Denver CO

  • GMC Sierra 1500 in Laramie WY

  • GMC Sierra 1500 in Castle Rock CO

  • GMC Sierra 1500 in Colorado Springs CO

  • GMC Sierra 1500 in Pueblo CO

  • GMC Sierra 1500 in Gunnison CO

  • GMC Sierra 1500 in Windsor CO

  • OBS 1990s-era Chevy and Ford Trucks for Sale in Windsor CO

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Windsor CO

  • Work Trucks for Sale in Windsor CO

  • American Made Trucks For Sale in Windsor CO

  • GM Certified Preowned Vehicles for Sale Near Windsor CO

  • Best Pickup Trucks For Sale in Windsor CO

  • 2019 GMC Sierra 1500 SLT in Windsor CO

  • 2018 GMC Sierra 1500 SLT in Windsor CO

  • 2017 GMC Sierra 1500 SLT in Windsor CO

  • 2016 GMC Sierra 1500 SLT in Windsor CO

  • 2015 GMC Sierra 1500 SLT in Windsor CO

  • 2014 GMC Sierra 1500 SLT in Windsor CO

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • Johnson Auto Plaza

  • Mike Maroone Chevrolet Buick GMC Longmont

  • Mike Maroone Cadillac Buick GMC

  • Transwest GMC Isuzu

  • Loveland Buick GMC

  • Markley Motors

  • Halladay Motors

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.