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 Denali for Sale near Avon, CT

272 results
Avon, CT
2021 GMC Sierra 2500HD Denali Crew Cab 4WD Blasius Mitsubishi

2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

62,173 miles

$54,989

Good Deal
Brookfield, CT
37 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:
Black
Transmission:
Automatic
Mileage:
62,173
Stock number:
Z4243
VIN:
1GT19REY2MF285655

Sponsored

2021 GMC Sierra 2500HD Denali Crew Cab 4WD

2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

88,816 miles

$45,950

Good Deal
Stratford, CT
44 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:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
6-Speed Automatic
Mileage:
88,816
Stock number:
X7369
VIN:
1GT49RE71MF125755

Sponsored

2020 GMC Sierra 2500HD Denali Crew Cab 4WD

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

82,480 miles

$53,995

Fair Deal
Naugatuck, 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:
White Frost Tricoat
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
82,480
Stock number:
2077994
VIN:
1GT49REY1LF277994

Sponsored

2019 GMC Sierra 2500HD Denali Crew Cab 4WD

2019 GMC Sierra 2500HD

Denali Crew Cab 4WD

70,290 miles

$46,987

Great Deal
Vernon Rockville, CT
20 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

2021 GMC Sierra 2500HD Denali Crew Cab 4WD

2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

87,614 miles

$44,749

Great Deal
Branford, CT
34 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

2024 GMC Sierra 2500HD Denali Crew Cab 4WD

2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

35,912 miles

$65,899

Good Deal
Branford, CT
34 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:
Downpour Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
35,912
Stock number:
326713A
VIN:
1GT49REY0RF316938

Preparing for a close up...

Photos coming soon

2011 GMC Sierra 2500HD

Denali Crew Cab 4WD

158,513 miles

$16,995

Good Deal
Windsor Locks, CT
14 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:
158,513
Stock number:
154194
VIN:
1GT125CG0BF154194

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
34 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

2016 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

121,530 miles

$36,454

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

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

101,331 miles

$48,995

Good Deal
Waterbury, CT
21 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

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

21,445 miles

$59,975

Great Deal
Waterbury, CT
19 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:
Black (Ebony Twilight Metallic)
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
21,445
Stock number:
51592AQ
VIN:
1GT19REY2NF352384

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

44,153 miles

$58,497

Fair Deal
Vernon Rockville, CT
20 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:
Carbon Black Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
44,153
Stock number:
10782
VIN:
1GT49REY3LF114764

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 2500HD
  4. / Denali
  5. / Connecticut
  6. / Avon
  • GMC Sierra 2500HD Denali in Avon CT

  • GMC Sierra 2500HD SLT in Avon CT

  • GMC Sierra 2500HD SLE in Avon CT

  • GMC Sierra 2500HD Base in Avon CT

  • GMC Sierra 2500HD Work Truck in Avon CT

  • GMC Sierra 2500HD SLE1 in Avon CT

  • GMC Sierra 2500HD SLE2 in Avon CT

  • GMC Sierra 2500HD in Hartford CT

  • GMC Sierra 2500HD in Chicopee MA

  • GMC Sierra 2500HD in New Haven CT

  • GMC Sierra 2500HD in Pittsfield MA

  • GMC Sierra 2500HD in Stamford CT

  • GMC Sierra 2500HD in Newburgh NY

  • GMC Sierra 2500HD in Worcester MA

  • GMC Sierra 2500HD in Holtsville NY

  • GMC Sierra 2500HD in Providence RI

  • GMC Sierra 2500HD in Avon CT

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

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Avon CT

  • Work Trucks for Sale in Avon CT

  • GM Certified Preowned Vehicles for Sale Near Avon CT

  • 3/4 Ton Trucks for Sale in Avon CT

  • 2019 GMC Sierra 2500HD Denali in Avon CT

  • 2018 GMC Sierra 2500HD Denali in Avon CT

  • 2017 GMC Sierra 2500HD Denali in Avon CT

  • 2016 GMC Sierra 2500HD Denali in Avon CT

  • 2015 GMC Sierra 2500HD Denali in Avon CT

  • 2014 GMC Sierra 2500HD Denali in Avon 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

  • Scranton Cadillac GMC of Vernon

  • Bob Pion Buick GMC

  • Sullivan's Northwest Hills Chevy Cadillac Buick GMC

  • Balise Chevrolet 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.