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226 listings
  • $54,603
    great price
    $12,025 below market
    • 73,872 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (39 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Danbury, CT / 39 miles away from Guilford, CT

    Priced below KBB Fair Purchase Price! CARFAX One-Owner. Clean CARFAX. Duramax 6.6L V8 Turbodiesel, 4WD, 20' Machined Aluminum Wheels, 220 Amps Alterna...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEYXNF183944
    Stock: T183944
    Certified Pre-Owned: No
    Listed since: 03-31-2025

  • Price Drop
    $53,959
    great price
    $6,497 below market
    • 19,196 miles
    • No accidents, 1 owner, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (39 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Danbury, CT / 39 miles away from Guilford, CT

    Odometer is 12680 miles below market average! CARFAX One-Owner. Clean CARFAX. 220 Amps Alternator, Apple CarPlay/Android Auto, Bose 7 Speaker Sound Sy...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT12UEY2JF269927
    Stock: P269927
    Certified Pre-Owned: No
    Listed since: 06-25-2025

  • New Listing
    $80,794
    great price
    $7,782 below market
    • 8,152 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Brustolon Buick GMC (39 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Mystic, CT / 39 miles away from Guilford, CT

    Odometer is 2407 miles below market average! Clean CARFAX.Onyx Black 2025 GMC Sierra 2500HD AT4 4D Crew Cab 4WD 10-Speed Automatic Duramax 6.6L V8 Tur...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT4UPEY0SF139073
    Stock: 6844P
    Certified Pre-Owned: No
    Listed since: 07-19-2025

  • $52,995
    great price
    $7,186 below market
    • 76,540 miles
    • No accidents, 2 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • A Better Way Wholesale Autos (22 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Naugatuck, CT / 22 miles away from Guilford, CT

    - Command the road with the powerful Duramax 6.6L Biodiesel Turbo V8 engine, delivering an impressive 445 horsepower and 910 lb-ft of torque. - Exper...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY7LF213270
    Stock: 213270N
    Certified Pre-Owned: No

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • $46,974
    great price
    $6,051 below market
    • 73,601 miles
    • No accidents, 2 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Brustolon Buick GMC (39 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Mystic, CT / 39 miles away from Guilford, CT

    Clean CARFAX. Onyx Black 2020 GMC Sierra 2500HD AT4 4D Crew Cab 4WD 6-Speed Automatic 6.6L V8 Family owned and operated since 1949, Brustolon Buick GM...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PE75LF105771
    Stock: 6487P
    Certified Pre-Owned: No
    Listed since: 02-07-2025

  • $28,995
    great price
    $5,707 below market
    • 132,672 miles
    • 1 accident, 2 owners, corporate fleet vehicle
    • 6'7” bed, 6l, 8cyl
    • A Better Way Wholesale Autos (22 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Naugatuck, CT / 22 miles away from Guilford, CT

    - Experience unmatched power with the robust Vortec 6.0L Flex Fuel V8 engine, delivering 360 horsepower and 380 lb-ft of torque. - Luxurious interior...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT12TEG5HF112677
    Stock: 112677N
    Certified Pre-Owned: No

  • $13,999
    good price
    $2,675 below market
    • 182,029 miles
    • No accidents, 2 owners, personal use only
    • 6'7” bed, 6l, 8cyl
    • Choice Motor Car (25 mi away)
    • AWD/4WD
    • Leather Seats
    • Tire Pressure Warnin...
    • Alarm
    • Rear Bench Seats
    Close

    Located in Plainville, CT / 25 miles away from Guilford, CT

    Buy it with cash or finance with only $1900 down and low weekly payments deducted straight from your checking or savings. Have good credit? We work wi...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT120CG9CF152724
    Stock: 152724
    Certified Pre-Owned: No
    Listed since: 12-05-2024

  • $80,960
    good price
    $3,396 below market
    • 11,441 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (39 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Danbury, CT / 39 miles away from Guilford, CT

    Priced below KBB Fair Purchase Price! Odometer is 11677 miles below market average! CARFAX One-Owner. Clean CARFAX. Sierra 2500HD Denali Ultimate, Dur...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49XEY2RF442626
    Stock: A442626
    Certified Pre-Owned: No
    Listed since: 05-02-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • $56,289
    good price
    $2,299 below market
    • 19,517 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Generation Buick GMC (44 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Bohemia, NY / 44 miles away from Guilford, CT

    Recent Arrival! Thank you for choosing Generation Buick GMC, Long Island's Newest Buick GMC dealer!Certified. 2024 GMC Sierra 2500HD SLE Sterling Met...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49ME71RF308955
    Stock: U1128T
    Certified Pre-Owned: Yes
    Listed since: 06-05-2025

  • $69,995
    fair price
    $2,014 below market
    • 15,723 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • D'Addario Nissan (21 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Shelton, CT / 21 miles away from Guilford, CT

    Certified. 2024 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic 6.6L V8 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. Clean CARFAX. O...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PE71RF191444
    Stock: G5192A
    Certified Pre-Owned: No
    Listed since: 04-05-2025

  • $75,954
    good price
    $3,044 below market
    • 32,292 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Brustolon Buick GMC (39 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Mystic, CT / 39 miles away from Guilford, CT

    Priced below KBB Fair Purchase Price! CARFAX One-Owner. Clean CARFAX. White Frost Tricoat 2024 GMC Sierra 2500HD Denali Ultimate 4D Crew Cab 4WD 10-Sp...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49XEY5RF141297
    Stock: 6803P
    Certified Pre-Owned: No
    Listed since: 07-08-2025

  • $37,995
    good price
    $821 below market
    • 33,696 miles
    • 1 accident, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • D'Addario Nissan (21 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Shelton, CT / 21 miles away from Guilford, CT

    2020 GMC Sierra 2500HD 4WD 6-Speed Automatic 6.6L V8 6-Speed Automatic, 4WD, Black Cloth. CARFAX One-Owner. Awards: * JD Power Automotive Performance,...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT39LE78LF275336
    Stock: G5231A
    Certified Pre-Owned: No
    Listed since: 06-09-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • $52,884
    good price
    $2,354 below market
    • 41,390 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Northwest Hills Chevrolet Buick GMC (40 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Torrington, CT / 40 miles away from Guilford, CT

    2024 GMC Sierra 2500HD SLE**CAR BRAVO CERTIFIED **, **4 Wheel Drive**, Bluetooth Phone/Audio, **Apple car play / Android Auto**, **LOCALLY OWNED AND T...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49ME78RF125553
    Stock: 25-022A
    Certified Pre-Owned: Yes
    Listed since: 03-29-2025

  • $40,995
    good price
    $2,073 below market
    • 67,151 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • D'Addario Nissan (21 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Shelton, CT / 21 miles away from Guilford, CT

    Certified. 2023 GMC Sierra 2500HD SLE 4WD 6-Speed Automatic 6.6L V8 6-Speed Automatic, 4WD, Black Cloth. CARFAX One-Owner. GMC Certified Pre-Owned Det...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT59ME75PF218953
    Stock: G5181A
    Certified Pre-Owned: No
    Listed since: 02-25-2025

  • New Listing
    $72,953
    fair price
    $1,926 below market
    • 19,127 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (39 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Danbury, CT / 39 miles away from Guilford, CT

    Priced below KBB Fair Purchase Price! Odometer is 3263 miles below market average! Clean CARFAX. Denali Reserve Package, Gooseneck/5th Wheel Prep Pack...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT19REY3RF207912
    Stock: A207912
    Certified Pre-Owned: No
    Listed since: 07-16-2025

  • $71,907
    fair price
    $1,803 below market
    • 25,654 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (39 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Danbury, CT / 39 miles away from Guilford, CT

    Clean CARFAX. 12-Way Power Driver Seat Adjuster w/Lumbar, Adaptive Cruise Control, Apple CarPlay/Android Auto, Auto High-beam Headlights, Bose Premium...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49REY7RF188018
    Stock: A188018
    Certified Pre-Owned: No
    Listed since: 07-14-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • New Listing
    Stock photo**
    $66,779
    fair price
    $1,207 below market
    • 29,903 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Northwest Hills Chevrolet Buick GMC (40 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Torrington, CT / 40 miles away from Guilford, CT

    2022 GMC Sierra 2500HD Denali**CAR BRAVO CERTIFIED **, **Clean Carfax**, **4 Wheel Drive**, Bluetooth Phone/Audio, 172 Point Inspection, **Apple car p...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49REY4NF129082
    Stock: 25-679A
    Certified Pre-Owned: No
    Listed since: 07-17-2025

  • $59,980
    fair price
    $1,139 above market
    • 57,162 miles
    • No accidents, 2 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • East Hartford Chevrolet (31 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in East Hartford, CT / 31 miles away from Guilford, CT

    East Hartford Chevrolet - 585 Connecticut Blvd. - East Hartford - CT - 06108.View our full inventory: www.EastHartfordChevy.com.2022 Sierra 2500HD ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49RE7XNF173028
    Stock: 250409A
    Certified Pre-Owned: No
    Listed since: 05-28-2025

  • $50,995
    good price
    $3,817 below market
    • 58,758 miles
    • No accidents, 1 owner, corporate fleet vehicle
    • 6'7” bed, 6.6l, 8cyl
    • J&M Automotive (21 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Naugatuck, CT / 21 miles away from Guilford, CT

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT12SEY4KF170449
    Stock: 1970449
    Certified Pre-Owned: No

    • 49 miles
    • No accidents, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (39 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Danbury, CT / 39 miles away from Guilford, CT

    Odometer is 18811 miles below market average! Clean CARFAX. 16-Way Power Driver Seat Adjuster w/Lumbar, 2-Speed Active Transfer Case, Apple CarPlay/An...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49ZEY5RF297481
    Stock: A297481
    Certified Pre-Owned: No
    Listed since: 07-03-2025

    • 16,351 miles
    • No accidents, 1 owner, personal use only
    • A Better Way Wholesale Autos (22 mi away)
    • Adaptive cruise cont...
    • Seamless smartphone ...
    • Heated steering whee...
    • Automatic emergency ...
    • Bose premium sound s...
    Close

    Located in Naugatuck, CT / 22 miles away from Guilford, CT

    Due to high demand, test drives for this vehicles are by appointment only. - Experience ultimate power and performance with the Duramax 6.6L Biodiese...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT19XEY6RF236728
    Stock: 236728A
    Certified Pre-Owned: No

Showing 1 - 21 out of 226 listings
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