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 2026 GMC Sierra 2500HD for Sale near Connecticut

285 results
Hartford, CT
2015 GMC Sierra 2500HD SLE Double Cab SB 4WD Hamden Chevrolet

2015 GMC Sierra 2500HD

SLE Double Cab SB 4WD

166,249 miles

$23,461

Fair Deal
Hamden, CT
30 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:
Summit White
Fuel type:
Diesel
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
166,249
Stock number:
C25182B
VIN:
1GT22YE87FZ112833

Sponsored

2020 GMC Sierra 2500HD Denali Crew Cab 4WD

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

98,699 miles

$49,444

Good Deal
Waterbury, CT
24 mi away
Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
98,699
Stock number:
U10015
VIN:
1GT49REY3LF132133

Sponsored

2022 GMC Sierra 2500HD Denali Crew Cab 4WD

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

42,593 miles

$58,908

Good Deal
Branford, CT
33 mi away
Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Hunter Green
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
42,593
Stock number:
11520
VIN:
1GT49REYXNF303592

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
28 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

2019 GMC Sierra 2500HD Denali Crew Cab 4WD

2019 GMC Sierra 2500HD

Denali Crew Cab 4WD

70,290 miles

$47,984

Great Deal
Vernon Rockville, CT
12 mi away
Year:
2019
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
Transmission:
6-Speed Automatic
Mileage:
70,290
Stock number:
T9323A
VIN:
1GT12SEY4KF207337

2012 GMC Sierra 2500HD SLT Crew Cab SB 4WD

2012 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

140,230 miles

$24,995

Good Deal
Waterbury, CT
26 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

2023 GMC Sierra 2500HD

Denali Crew Cab 4WD

28,106 miles

$61,930

Good Deal
Branford, CT
33 mi away
Year:
2023
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
White Frost
Fuel type:
Biodiesel
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
Automatic
Mileage:
28,106
Stock number:
11521
VIN:
1GT49REY3PF260815

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 2500HD

Pro Double Cab 4WD

52,912 miles

$36,748

Good Deal
Willimantic, CT
23 mi away
Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
52,912
Stock number:
HTF290899A
VIN:
1GT29LE77NF293003

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

17,947 miles

$63,998

Good Deal
Store transfer to Hartford, CT
123 mi away • Price includes $0 shipping Price includes $0 shipping
Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Blue
Interior color:
Black
Transmission:
Automatic
Mileage:
17,947
Stock number:
28095487
VIN:
1GT49REY7NF210352

Preparing for a close up...

Photos coming soon

2011 GMC Sierra 2500HD

Denali Crew Cab 4WD

158,493 miles

$16,995

Good Deal
Windsor Locks, CT
10 mi away
Year:
2011
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
360 hp 6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Cocoa/Light Cashmere
Transmission:
Automatic
Mileage:
158,493
Stock number:
154194
VIN:
1GT125CG0BF154194

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

75,309 miles

$50,999

Great Deal
Middletown, CT
15 mi away
Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
White Frost
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
75,309
Stock number:
BM4063
VIN:
1GT49REY9MF296049

Preparing for a close up...

Photos coming soon

2016 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

121,530 miles

$37,308

Good Deal
Wallingford, CT
20 mi away
Year:
2016
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:
Summit White
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
121,530
Stock number:
135096
VIN:
1GT12UE85GF135096

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

42,593 miles

$58,908

Good Deal
Branford, CT
33 mi away
Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Hunter Green
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
42,593
Stock number:
11520
VIN:
1GT49REYXNF303592

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

88,377 miles

$44,994

Good Deal
Milford, CT
44 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:
Summit White
Fuel type:
Biodiesel
Interior color:
Cocoa/Dark Sand
Transmission:
6-Speed Automatic
Mileage:
88,377
Stock number:
287186
VIN:
1GT12UEYXJF287186

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

26,710 miles

$65,956

Great Deal
Branford, CT
33 mi away
Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
26,710
Stock number:
11512
VIN:
1GT49REY3RF253687

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 2500HD

Base Crew Cab 4WD

34,448 miles

$42,588

Fair Deal
Mystic, CT
46 mi away
Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
34,448
Stock number:
3995A
VIN:
1GT49LE73MF230827

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

101,331 miles

$48,995

Good Deal
Waterbury, CT
26 mi away
Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Gray
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
101,331
VIN:
1GT49REY4LF196388

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

47,009 miles

$68,994

Great Deal
Certified Pre-Owned
Waterbury, CT
24 mi away
Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
47,009
Stock number:
U9874
VIN:
1GT49XEY0RF334215

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

25,767 miles

$66,894

Great Deal
Waterbury, CT
24 mi away
Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
25,767
Stock number:
U9981
VIN:
1GT49REY7RF124271

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

87,614 miles

$45,932

Good Deal
Branford, CT
33 mi away
Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
87,614
Stock number:
326718A
VIN:
1GT49RE78MF179117

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 2500HD

SLT Crew Cab 4WD

16,659 miles

$57,297

Great Deal
Store transfer to Hartford, CT
704 mi away • Price includes $299 shipping Price includes $299 shipping
Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Red
Interior color:
Black
Transmission:
Automatic
Mileage:
16,659
Stock number:
28197657
VIN:
1GT49NEY6NF230391

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 2500HD

AT4 Crew Cab 4WD

75,311 miles

$52,591

Good Deal
West Springfield, MA
26 mi away
Year:
2021
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 With Kalahari Accents
Transmission:
Automatic
Mileage:
75,311
Stock number:
B388030A
VIN:
1GT49PEY0MF160834

Preparing for a close up...

Photos coming soon

2019 GMC Sierra 2500HD

SLE Double Cab 4WD

101,007 miles

$25,995

Great Deal
Branford, CT
35 mi away
Year:
2019
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:
White
Fuel type:
Flex Fuel Vehicle
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
101,007
Stock number:
7376A
VIN:
2GT22PEG7K1181347

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

78,299 miles

$66,994

Good Deal
Waterbury, CT
24 mi away
Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Titanium Rush Metallic
Fuel type:
Biodiesel
Interior color:
Atmosphere/Brownstone
Transmission:
Automatic
Mileage:
78,299
Stock number:
U10039
VIN:
1GT49XEY4RF181550

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 2500HD
  4. / SLE Double Cab LB 4WD
  5. / Connecticut
  • 2025 GMC Sierra 2500HD SLE Double Cab LB 4WD in Connecticut

  • 2024 GMC Sierra 2500HD SLE Double Cab LB 4WD

  • 2023 GMC Sierra 2500HD SLE Double Cab LB 4WD

  • 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

  • Scranton Cadillac GMC of Vernon

  • Sullivan's Northwest Hills Chevy Cadillac Buick GMC

  • Balise Chevrolet GMC

  • Bob Pion Buick 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

© 2025 CarGurus, Inc., All Rights Reserved.