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 2500HD SLT for Sale near Trumbull, CT

66 results
Trumbull, CT
2017 GMC Sierra 2500HD SLT Double Cab SB 4WD J&M Automotive

2017 GMC Sierra 2500HD

SLT Double Cab SB 4WD

88,360 miles

$34,995

Fair Deal
Naugatuck, CT
17 mi away
Year:
2017
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
360 hp 6L V8 Flex Fuel Vehicle
Exterior color:
Dark Slate Metallic
Fuel type:
Flex Fuel Vehicle
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
88,360
Stock number:
1746322
VIN:
1GT22TEG2HZ146322

Sponsored

2024 GMC Sierra 2500HD SLT Crew Cab 4WD

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

30,744 miles

$56,990

Great Deal
Litchfield, CT
33 mi away
Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Titanium Rush Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
30,744
Stock number:
U27971
VIN:
1GT49NE72RF221488

Sponsored

2015 GMC Sierra 2500HD SLT Crew Cab SB 4WD

2015 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

142,603 miles

$29,568

Good Deal
Middletown, CT
34 mi away
Year:
2015
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
Onyx Black
Fuel type:
Diesel
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
142,603
Stock number:
C25082A
VIN:
1GT12ZE87FF124693

Sponsored

2024 GMC Sierra 2500HD SLT Crew Cab 4WD

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

30,744 miles

$56,990

Great Deal
Litchfield, CT
33 mi away
Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Titanium Rush Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
30,744
Stock number:
U27971
VIN:
1GT49NE72RF221488

2015 GMC Sierra 2500HD SLT Crew Cab SB 4WD

2015 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

142,603 miles

$29,568

Good Deal
Middletown, CT
34 mi away
Year:
2015
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
Onyx Black
Fuel type:
Diesel
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
142,603
Stock number:
C25082A
VIN:
1GT12ZE87FF124693

2015 GMC Sierra 2500HD SLT Crew Cab SB 4WD

2015 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

78,370 miles

$28,995

Good Deal
New Windsor, NY
48 mi away
Year:
2015
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
360 hp 6L V8 Flex Fuel Vehicle
Exterior color:
Gray
Fuel type:
Flex Fuel Vehicle
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
78,370
VIN:
1GT12ZEG8FF671723

Preparing for a close up...

Photos coming soon

2012 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

140,230 miles

$24,995

Good Deal
Waterbury, CT
21 mi away
Year:
2012
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
White
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
140,230
VIN:
1GT121C88CF160781

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

119,163 miles

$38,988

Fair Deal
Certified Pre-Owned
Wallingford, CT
26 mi away
Year:
2018
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black/Spice Red All Terrain
Transmission:
6-Speed Automatic
Mileage:
119,163
Stock number:
107111T
VIN:
1GT12TEY9JF107111

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 2500HD

SLT Double Cab SB 4WD

88,360 miles

$34,995

Fair Deal
Naugatuck, CT
17 mi away
Year:
2017
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
360 hp 6L V8 Flex Fuel Vehicle
Exterior color:
Dark Slate Metallic
Fuel type:
Flex Fuel Vehicle
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
88,360
Stock number:
1746322
VIN:
1GT22TEG2HZ146322

Preparing for a close up...

Photos coming soon

2012 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

140,230 miles

$24,995

Good Deal
Waterbury, CT
21 mi away
Year:
2012
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
White
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
140,230
VIN:
1GT121C88CF160781

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 2500HD
  4. / SLT
  5. / Connecticut
  6. / Trumbull

  • GMC Sierra 2500HD Denali in Trumbull CT

  • GMC Sierra 2500HD SLT in Trumbull CT

  • GMC Sierra 2500HD SLE in Trumbull CT

  • GMC Sierra 2500HD Base in Trumbull CT

  • GMC Sierra 2500HD Work Truck in Trumbull CT

  • GMC Sierra 2500HD SLE1 in Trumbull CT

  • GMC Sierra 2500HD SLE2 in Trumbull CT

  • GMC Sierra 2500HD in New Haven CT

  • GMC Sierra 2500HD in Stamford CT

  • GMC Sierra 2500HD in Holtsville NY

  • GMC Sierra 2500HD in Hartford CT

  • GMC Sierra 2500HD in Newburgh NY

  • GMC Sierra 2500HD in New York NY

  • GMC Sierra 2500HD in Chicopee MA

  • GMC Sierra 2500HD in Pittsfield MA

  • GMC Sierra 2500HD in New Brunswick NJ

  • GMC Sierra 2500HD in Trumbull CT

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

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Trumbull CT

  • Work Trucks for Sale in Trumbull CT

  • GM Certified Preowned Vehicles for Sale Near Trumbull CT

  • 3/4 Ton Trucks for Sale in Trumbull CT

  • 2019 GMC Sierra 2500HD SLT in Trumbull CT

  • 2018 GMC Sierra 2500HD SLT in Trumbull CT

  • 2017 GMC Sierra 2500HD SLT in Trumbull CT

  • 2016 GMC Sierra 2500HD SLT in Trumbull CT

  • 2015 GMC Sierra 2500HD SLT in Trumbull CT

  • 2014 GMC Sierra 2500HD SLT in Trumbull 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

  • Bomnin Chevrolet Buick GMC Nanuet

  • Sullivan's Northwest Hills Chevy Cadillac Buick GMC

  • Rockville Centre GMC

  • Hudson Buick GMC

  • Riverhead Ford

  • Riverhead GMC

  • Vachon Buick GMC

  • NORTH BAY CADILLAC GMC

  • 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

© 2025 CarGurus, Inc., All Rights Reserved.