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

New & Used 2026 GMC Sierra 2500HD for Sale near Connecticut

178 results
Hartford, CT
2025 GMC Sierra 2500HD AT4 Crew Cab 4WD Blasius Mitsubishi

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

14,135 miles

$72,989

Good Deal
Brookfield, CT
43 mi away
Year:
2025
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:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
14,135
Stock number:
Z4231
VIN:
1GT1UPEY9SF101621

Sponsored

2025 GMC Sierra 2500HD AT4X Crew Cab 4WD

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

15,531 miles

$80,974

Great Deal
Mystic, CT
47 mi away
Year:
2025
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:
White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
15,531
Stock number:
7131P
VIN:
1GT4UZEY7SF136859

Sponsored

2025 GMC Sierra 2500HD AT4 Crew Cab 4WD

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

7,580 miles

$72,934

Good Deal
Danbury, CT
46 mi away
Year:
2025
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:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
7,580
Stock number:
A163540
VIN:
1GT1UPEY0SF163540

Sponsored

2025 GMC Sierra 2500HD AT4X Crew Cab 4WD

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

15,531 miles

$80,974

Great Deal
Mystic, CT
47 mi away
Year:
2025
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:
White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
15,531
Stock number:
7131P
VIN:
1GT4UZEY7SF136859

2025 GMC Sierra 2500HD Denali Crew Cab 4WD

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

21,067 miles

$70,988

Good Deal
Certified Pre-Owned
Wallingford, CT
20 mi away
Year:
2025
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:
Downpour Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
21,067
Stock number:
173677T
VIN:
1GT4UREYXSF173677

2025 GMC Sierra 2500HD AT4X Crew Cab 4WD

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

11,088 miles

$78,597

Fair Deal
Store transfer to Hartford, CT
1,690 mi away • Price includes $1,599 shipping Price includes $1,599 shipping
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Gray
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
11,088
Stock number:
28159187
VIN:
1GT4UZE77SF198348

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

13,149 miles

$73,474

Good Deal
Brookfield, CT
43 mi away
Year:
2025
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:
White Frost
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
13,149
Stock number:
Z4228
VIN:
1GT4UREY6SF149781

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

20,688 miles

$79,971

Good Deal
Waterbury, CT
23 mi away
Year:
2025
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 (Obsidian Rush)
Transmission:
Automatic
Mileage:
20,688
Stock number:
52050AQ
VIN:
1GT4UZEY1SF209904

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

14,135 miles

$72,989

Good Deal
Brookfield, CT
43 mi away
Year:
2025
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:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
14,135
Stock number:
Z4231
VIN:
1GT1UPEY9SF101621

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

1,837 miles

$68,982

Fair Deal
Danbury, CT
46 mi away
Year:
2025
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:
Automatic
Mileage:
1,837
Stock number:
A187911
VIN:
1GT4UPE72SF187911

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

7,580 miles

$72,934

Good Deal
Danbury, CT
46 mi away
Year:
2025
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:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
7,580
Stock number:
A163540
VIN:
1GT1UPEY0SF163540

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $63,575

$58,075

Torrington, CT
23 mi away
Year:
2025
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:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
G25-707
VIN:
1GT4UME78SF366730

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $86,380

$75,742

Watertown, CT
26 mi away
Year:
2025
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
Stock number:
N269238
VIN:
1GT4UREY4SF269238

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $74,220

$69,500

Bristol, CT
13 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
NG251300
VIN:
1GT4UNE74SF335724

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $54,120

$50,174

Mystic, CT
47 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
2 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Cardinal Red
Fuel type:
Gasoline
Interior color:
Jet Black, Cloth Seat Trim
Transmission:
Automatic
Mileage:
0
Stock number:
4136
VIN:
1GT3ULE75SF312596

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $89,660

$84,160

Branford, CT
33 mi away
Year:
2026
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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
10
Stock number:
326742
VIN:
1GT4UPEY9TF107496

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $62,375

$61,875

Charlton, MA
43 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Cardinal Red
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate, Cloth seat trim
Transmission:
Automatic
Mileage:
6
Stock number:
N265626
VIN:
1GT4UME71TF125626

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $57,570

$52,070

Branford, CT
33 mi away
Year:
2026
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:
Automatic
Mileage:
10
Stock number:
326793
VIN:
1GT5ULE78TF140011

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $63,005

$58,974

Mystic, CT
47 mi away
Year:
2025
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, Cloth Seat Trim
Transmission:
Automatic
Mileage:
6
Stock number:
4076
VIN:
1GT4UME79SF357468

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $69,315

$61,900

Branford, CT
33 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
2 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
326570
VIN:
1GT3UMEY4SF247352

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $89,065

$81,065

Springfield, MA
23 mi away
Year:
2025
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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock number:
P42338
VIN:
1GT4UREY7SF366708

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $65,190

$59,690

Torrington, CT
23 mi away
Year:
2025
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:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
G25-676
VIN:
1GT4UME76SF338800

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $71,580

$66,999

Chicopee, MA
28 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
2 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black Cloth Seat Trim
Transmission:
Automatic
Mileage:
1
Stock number:
G253197
VIN:
1GT3UMEYXSF326430

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

1,837 miles

$68,982

Fair Deal
Danbury, CT
46 mi away
Year:
2025
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:
Automatic
Mileage:
1,837
Stock number:
A187911
VIN:
1GT4UPE72SF187911

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 2500HD
  4. / 2026
  5. / Connecticut
FAQs

2026 GMC Sierra 2500HD FAQs

How many 2026 GMC Sierra 2500HD vehicles in Connecticut have no reported accidents or damage?

86 out of 88 for sale near Connecticut have no reported accidents or damage.

What fuel types are available?

Biodiesel, Gasoline engines are available.

  • 2025 GMC Sierra 2500HD in Connecticut

  • 2024 GMC Sierra 2500HD in Connecticut

  • 2023 GMC Sierra 2500HD in Connecticut

  • Ford F-250 Super Duty in Connecticut

  • Chevrolet Silverado 2500HD in Connecticut

  • Dodge RAM 2500 in Connecticut

  • 2026 GMC Sierra 2500HD in Hartford CT

  • 2026 GMC Sierra 2500HD in New Haven CT

  • 2026 GMC Sierra 2500HD in Stamford CT

  • GMC Sierra 2500HD in Connecticut

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

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Connecticut

  • Work Trucks for Sale in Connecticut

  • GM Certified Preowned Vehicles for Sale Near Connecticut

  • 3/4 Ton Trucks for Sale in Connecticut

  • 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

  • Balise Chevrolet GMC

  • Scranton Cadillac GMC of Vernon

  • Sullivan's Northwest Hills Chevy Cadillac Buick GMC

  • Bob Pion 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.