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 Portland, CT

347 results
Portland, CT
2023 GMC Sierra 1500 SLT Crew Cab 4WD Blasius Mitsubishi

2023 GMC Sierra 1500

SLT Crew Cab 4WD

24,596 miles

$46,932

Good Deal
Brookfield, CT
43 mi away
Year:
2023
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:
Jet Black
Transmission:
Automatic
Mileage:
24,596
Stock number:
Z4218
VIN:
3GTUUDEL4PG285002

Sponsored

2021 GMC Sierra 1500 SLT Crew Cab 4WD

2021 GMC Sierra 1500

SLT Crew Cab 4WD

102,335 miles

$32,465

Fair Deal
Middletown, CT
5 mi away
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:
102,335
Stock number:
CS190025A
VIN:
1GTU9DED8MZ228257

Sponsored

2015 GMC Sierra 1500 SLT Crew Cab 4WD

2015 GMC Sierra 1500

SLT Crew Cab 4WD

103,128 miles

$22,995

Fair Deal
Naugatuck, CT
25 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 Diamond Tricoat
Fuel type:
Gasoline
Interior color:
Cocoa/Dune
Transmission:
6-Speed Automatic
Mileage:
103,128
Stock number:
1507199
VIN:
3GTU2VEC8FG207199

Sponsored

2018 GMC Sierra 1500 SLT Crew Cab 4WD

2018 GMC Sierra 1500

SLT Crew Cab 4WD

76,035 miles

$27,000

Great Deal
Bristol, CT
18 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 Frost Tricoat
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
76,035
Stock number:
UG30394P
VIN:
3GTU2NEC9JG554176

2014 GMC Sierra 1500 SLT Crew Cab 4WD

2014 GMC Sierra 1500

SLT Crew Cab 4WD

44,623 miles

$24,800

Good Deal
Bridgeport, CT
42 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:
Stealth Gray Metallic
Combined gas mileage:
19 MPG
Fuel type:
Flex Fuel Vehicle
Transmission:
Automatic
Mileage:
44,623
VIN:
3GTU2VEC6EG315710

Preparing for a close up...

Photos coming soon

2014 GMC Sierra 1500

SLT Double Cab 4WD

122,629 miles

$15,495

Good Deal
New Milford, CT
43 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
Fuel type:
Flex Fuel Vehicle
Transmission:
6-Speed Automatic
Mileage:
122,629
Stock number:
368259
VIN:
1GTV2VEC0EZ368259

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

SLT Crew Cab 4WD

85,842 miles

$31,550

Good Deal
Plainville, CT
14 mi away
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:
Gray
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
85,842
Stock number:
P163937
VIN:
3GTU9DEL3LG163937

Preparing for a close up...

Photos coming soon

2014 GMC Sierra 1500

SLT Crew Cab 4WD

144,369 miles

$15,995

Great Deal
Waterbury, CT
26 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:
Blue
Combined gas mileage:
19 MPG
Fuel type:
Flex Fuel Vehicle
Transmission:
Automatic
Mileage:
144,369
VIN:
3GTU2VECXEG506322

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

107,819 miles

$23,999

Great Deal
South Windsor, CT
16 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:
Quicksilver Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
107,819
VIN:
3GTU2NEC8JG288777

Preparing for a close up...

Photos coming soon

2015 GMC Sierra 1500

SLT Crew Cab 4WD

77,500 miles

$24,777

Good Deal
Branford, CT
26 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:
Blue
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
77,500
Stock number:
490448
VIN:
3GTU2VEC3FG490448

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

SLT Double Cab 4WD

129,076 miles

$16,999

Great Deal
East Windsor, CT
20 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:
Summit White
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
129,076
Stock number:
I25033
VIN:
1GTV2NEC8HZ378171

Preparing for a close up...

Photos coming soon

2015 GMC Sierra 1500

SLT Crew Cab 4WD

125,701 miles

$19,990

Good Deal
Suffield, CT
27 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:
Onyx Black
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
125,701
Stock number:
276428
VIN:
3GTU2VEC1FG276428

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Double Cab 4WD

115,627 miles

$20,626

Great Deal
Enfield, CT
27 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
Exterior color:
Quartz
Fuel type:
Gasoline
Interior color:
Dark Ash/Jet Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
115,627
Stock number:
4375
VIN:
1GTV2NEJ3JZ184748

Preparing for a close up...

Photos coming soon

2016 GMC Sierra 1500

SLT Double Cab 4WD

112,967 miles

$21,935

Fair Deal
Manchester, CT
16 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:
19 MPG
Fuel type:
Gasoline
Interior color:
Jet Black/Spice Red
Transmission:
Automatic
Mileage:
112,967
Stock number:
222219
VIN:
1GTV2NEC0GZ222219

Preparing for a close up...

Photos coming soon

2015 GMC Sierra 1500

SLT Crew Cab 4WD

78,896 miles

$24,977

Fair Deal
Wallingford, CT
15 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
Transmission:
6-Speed Automatic Overdrive
Mileage:
78,896
Stock number:
19605
VIN:
3GTU2VECXFG396342

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / Connecticut
  6. / Portland
  • GMC Sierra 1500 SLT in Portland CT

  • GMC Sierra 1500 Denali in Portland CT

  • GMC Sierra 1500 AT4 in Portland CT

  • GMC Sierra 1500 Elevation in Portland CT

  • GMC Sierra 1500 SLE in Portland CT

  • GMC Sierra 1500 Base in Portland CT

  • GMC Sierra 1500 Work Truck in Portland CT

  • GMC Sierra 1500 SL in Portland CT

  • GMC Sierra 1500 SLE1 in Portland CT

  • GMC Sierra 1500 SLE2 in Portland CT

  • GMC Sierra 1500 in Hartford CT

  • GMC Sierra 1500 in New Haven CT

  • GMC Sierra 1500 in Chicopee MA

  • GMC Sierra 1500 in Holtsville NY

  • GMC Sierra 1500 in Stamford CT

  • GMC Sierra 1500 in Worcester MA

  • GMC Sierra 1500 in Providence RI

  • GMC Sierra 1500 in Pittsfield MA

  • GMC Sierra 1500 in Newburgh NY

  • GMC Sierra 1500 in Portland CT

  • OBS 1990s-era Chevy and Ford Trucks for Sale in Portland CT

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Portland CT

  • Work Trucks for Sale in Portland CT

  • American Made Trucks For Sale in Portland CT

  • GM Certified Preowned Vehicles for Sale Near Portland CT

  • Best Pickup Trucks For Sale in Portland CT

  • 2019 GMC Sierra 1500 SLT in Portland CT

  • 2018 GMC Sierra 1500 SLT in Portland CT

  • 2017 GMC Sierra 1500 SLT in Portland CT

  • 2016 GMC Sierra 1500 SLT in Portland CT

  • 2015 GMC Sierra 1500 SLT in Portland CT

  • 2014 GMC Sierra 1500 SLT in Portland CT

  • 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

  • Brustolon Buick GMC

  • Bob Pion Buick GMC

  • Scranton Cadillac GMC of Vernon

  • Sullivan's Northwest Hills Chevy Cadillac Buick GMC

  • Balise Chevrolet GMC

  • Riverhead Ford

  • Riverhead GMC

  • Vachon Buick GMC

  • Vachon GMC

  • Gates GMC Nissan

  • Wallingford GMC

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.