5 West Main Street Avon, CT 06488 |Driving Directions

Sullivan’s
O’Neill’s Chevrolet

5 West Main Street, Avon
860-677-1666

Sullivan Honda Northwest Hills
Chrysler Jeep Dodge Ram

2033 East Main Street, Torrington
860-482-0700

Northwest Hills
Chevrolet GMC Cadillac

2065 East Main Street, Torrington
860-482-0700

Sullivan Honda

2015 East Main Street, Torrington
860-496-0077

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Used GMC for sale in Avon, West Hartford, Torrington, Bristol, CT | Sullivan Automotive Group | (860) 626-5296

Used 2023 GMC Acadia AT4 Used 2023 GMC Acadia AT4 for sale in Avon, CT

Used 2023 GMC Acadia in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 17,476 miles
Engine: 3.6 6 Cyl.
Transmission: Automatic
Drivetrain: All Wheel Drive
Exterior Color: Ebony Twilight Metallic
Interior: Jet Black Leather
VIN: 1GKKNLLSXPZ189887

Stock # 24-616A

$33485 In stock

$33,485

Used 2023 GMC Acadia

AT4

17,476 miles

$33,485

Schedule a test drive

Used 2018 GMC Acadia Denali Used 2018 GMC Acadia Denali for sale in Avon, CT

Used 2018 GMC Acadia in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 106,674 miles
Engine: 3.6 6 Cyl.
Transmission: Automatic
Drivetrain: All Wheel Drive
Exterior Color: Ebony Twilight Metallic
Interior: Jet Black Leather
VIN: 1GKKNXLS5JZ113184

Stock # 25-271A

$19643 In stock

$19,643

Used 2018 GMC Acadia

Denali

106,674 miles

$19,643

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Used 2023 GMC Acadia SLT Used 2023 GMC Acadia SLT for sale in Avon, CT

Mileage: 22,070 miles
Engine: 3.6 6 Cyl.
Transmission: Automatic
Drivetrain: All Wheel Drive
Exterior Color: Sterling Metallic
Interior: Jet Black Leather
VIN: 1GKKNULS8PZ171538

Stock # 25-235A

$35530 In stock

$35,530

Used 2023 GMC Acadia

SLT

22,070 miles

$35,530

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Used 2017 GMC Acadia SLT-2 Used 2017 GMC Acadia SLT-2 for sale in Avon, CT

Used 2017 GMC Acadia in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 121,189 miles
Engine: 3.6 6 Cyl.
Transmission: Automatic
Drivetrain: All Wheel Drive
Exterior Color: Ebony Twilight Metallic
Interior: Jet Black Leather
VIN: 1GKKNWLS6HZ229420

Stock # 25687A

$14491 In stock

$14,491

Used 2017 GMC Acadia

SLT-2

121,189 miles

$14,491

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Used 2021 GMC Sierra 1500 Denali Used 2021 GMC Sierra 1500 Denali for sale in Avon, CT

Used 2021 GMC Sierra 1500 in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 62,578 miles
Engine: 6.2 8 Cyl.
Transmission: Automatic
Drivetrain: Four Wheel Drive
Exterior Color: Onyx Black
Interior: Jet Black Leather
VIN: 3GTU9FEL8MG114133

Stock # X14693A

$45559 In stock

$45,559

Used 2021 GMC Sierra 1500

Denali

62,578 miles

$45,559

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Used 2024 GMC Sierra 1500 SLT Used 2024 GMC Sierra 1500 SLT for sale in Avon, CT

Used 2024 GMC Sierra 1500 in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 32,743 miles
Engine: 5.3 8 Cyl.
Transmission: Automatic
Drivetrain: Four Wheel Drive
Exterior Color: Summit White
Interior: Dark Walnut/slate Leather
VIN: 3GTUUDED6RG148980

Stock # 14577

$43999 In stock

$43,999

Used 2024 GMC Sierra 1500

SLT

32,743 miles

$43,999

Schedule a test drive

Used 2024 GMC Sierra 1500 Pro Used 2024 GMC Sierra 1500 Pro for sale in Avon, CT

Mileage: 8,878 miles
Engine: 2.7 4 Cyl.
Transmission: Automatic
Drivetrain: Four Wheel Drive
Exterior Color: Onyx Black
Interior: Black Cloth
VIN: 3GTNUAEK7RG279711

Stock # X24-648A

$36441 In stock

$36,441

Used 2024 GMC Sierra 1500

Pro

8,878 miles

$36,441

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Used 2021 GMC Sierra 1500 Elevation Used 2021 GMC Sierra 1500 Elevation for sale in Avon, CT

Mileage: 70,266 miles
Engine: 3 6 Cyl.
Transmission: Automatic
Drivetrain: Four Wheel Drive
Exterior Color: Quicksilver Metallic
Interior: Black Cloth
VIN: 1GTV9CET4MZ200011

Stock # X25-417A

$32918 In stock

$32,918

Used 2021 GMC Sierra 1500

Elevation

70,266 miles

$32,918

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Used 2017 GMC Yukon Denali Used 2017 GMC Yukon Denali for sale in Avon, CT

Used 2017 GMC Yukon in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 116,408 miles
Engine: 6.2 8 Cyl.
Transmission: Automatic
Drivetrain: Four Wheel Drive
Exterior Color: Summit White
Interior: Jet Black Leather
VIN: 1GKS2CKJ2HR135230

Stock # 14350A

$25499 In stock

$25,499

Used 2017 GMC Yukon

Denali

116,408 miles

$25,499

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Used 2023 GMC Terrain AT4 Used 2023 GMC Terrain AT4 for sale in Avon, CT

Used 2023 GMC Terrain in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 24,997 miles
Engine: 1.5 4 Cyl.
Transmission: Automatic
Drivetrain: All Wheel Drive
Exterior Color: Summit White
Interior: Jet Black Leather
VIN: 3GKALYEG6PL261764

Stock # 14351

$27535 In stock

$27,535

Used 2023 GMC Terrain

AT4

24,997 miles

$27,535

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Used 2024 GMC Terrain SLT Used 2024 GMC Terrain SLT for sale in Avon, CT

Used 2024 GMC Terrain in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 25,778 miles
Engine: 1.5 4 Cyl.
Transmission: Automatic
Drivetrain: All Wheel Drive
Exterior Color: Ebony Twilight Metallic
Interior: Jet Black Leather
VIN: 3GKALVEG6RL143893

Stock # P8834

$26299 In stock

$26,299

Used 2024 GMC Terrain

SLT

25,778 miles

$26,299

Schedule a test drive

Used 2024 GMC Terrain SLT Used 2024 GMC Terrain SLT for sale in Avon, CT

Mileage: 30,200 miles
Engine: 1.5 4 Cyl.
Transmission: Automatic
Drivetrain: All Wheel Drive
Exterior Color: Summit White
Interior: Jet Black Leather
VIN: 3GKALVEGXRL175553

Stock # 14630

$26999 In stock

$26,999

Used 2024 GMC Terrain

SLT

30,200 miles

$26,999

Schedule a test drive

Used 2020 GMC Terrain SLE Used 2020 GMC Terrain SLE for sale in Avon, CT

Used 2020 GMC Terrain in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 45,351 miles
Engine: 1.5 4 Cyl.
Transmission: Automatic
Drivetrain: All Wheel Drive
Exterior Color: Summit White
Interior: Medium Ash Gray/jet Cloth
VIN: 3GKALTEV2LL159521

Stock # 25-238A

$20155 In stock

$20,155

Used 2020 GMC Terrain

SLE

45,351 miles

$20,155

Schedule a test drive

Used 2020 GMC Terrain SLE Used 2020 GMC Terrain SLE for sale in Avon, CT

Mileage: 33,938 miles
Engine: 1.5 4 Cyl.
Transmission: Automatic
Drivetrain: All Wheel Drive
Exterior Color: Summit White
Interior: Jet Black Cloth
VIN: 3GKALTEV9LL245103

Stock # 25-354A

$21213 In stock

$21,213

Used 2020 GMC Terrain

SLE

33,938 miles

$21,213

Schedule a test drive

Used 2024 GMC Sierra 2500hd SLE Used 2024 GMC Sierra 2500hd SLE for sale in Avon, CT

Used 2024 GMC Sierra 2500hd in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 41,390 miles
Engine: 6.6 8 Cyl.
Transmission: Automatic
Drivetrain: Four Wheel Drive
Exterior Color: Titanium Rush Metallic
Interior: Black Cloth
VIN: 1GT49ME78RF125553

Stock # 25-022A

$55927 In stock

$55,927

Used 2024 GMC Sierra 2500hd

SLE

41,390 miles

$55,927

Schedule a test drive

Used 2022 GMC Yukon Denali Used 2022 GMC Yukon Denali for sale in Avon, CT

Used 2022 GMC Yukon in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 51,868 miles
Engine: 6.2 8 Cyl.
Transmission: Automatic
Drivetrain: Four Wheel Drive
Exterior Color: Satin Steel Metallic
Interior: Jet Black Leather
VIN: 1GKS2DKL1NR102187

Stock # 25-416A

$57999 In stock

$57,999

Used 2022 GMC Yukon

Denali

51,868 miles

$57,999

Schedule a test drive

Used 2019 GMC Sierra 1500 Denali Used 2019 GMC Sierra 1500 Denali for sale in Avon, CT

Used 2019 GMC Sierra 1500 in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 64,235 miles
Engine: 6.2 8 Cyl.
Transmission: Automatic
Drivetrain: Four Wheel Drive
Exterior Color: Onyx Black
Interior: Jet Black Leather
VIN: 1GTU9FEL8KZ408869

Stock # 25-267A

$39362 In stock

$39,362

Used 2019 GMC Sierra 1500

Denali

64,235 miles

$39,362

Schedule a test drive

Used 2022 GMC Sierra 2500hd AT4 Used 2022 GMC Sierra 2500hd AT4 for sale in Avon, CT

Used 2022 GMC Sierra 2500hd in Avon, Connecticut | Sullivan Automotive Group. Avon, Connecticut

Mileage: 38,807 miles
Engine: 6.6 8 Cyl.
Transmission: Automatic
Drivetrain: Four Wheel Drive
Exterior Color: Pacific Blue Metallic
Interior: Jet Black With Kala Leather
VIN: 1GT19PEY5NF247424

Stock # 25-325A

$63450 In stock

$63,450

Used 2022 GMC Sierra 2500hd

AT4

38,807 miles

$63,450

Schedule a test drive

Now viewing: Make » GMC | 1 - 18 of 18 | Page(s) 1 of 1

Showroom Hours

Monday 08:30 AM 08:00 PM

Tuesday 08:30 AM 08:00 PM

Wednesday 08:30 AM 08:00 PM

Thursday 08:30 AM 08:00 PM

Friday 08:30 AM 06:00 PM

Saturday 08:30 AM 05:00 PM

Sunday Closed

Used GMC for sale in Avon, West Hartford, Torrington, Bristol, CT | Sullivan Automotive Group | (860) 626-5296

Used 2023 GMC Acadia AT4 Used 2023 GMC Acadia AT4 for sale in Avon, CT

$33,485

Used 2018 GMC Acadia Denali Used 2018 GMC Acadia Denali for sale in Avon, CT

$19,643

Used 2023 GMC Acadia SLT Used 2023 GMC Acadia SLT for sale in Avon, CT

$35,530

Used 2017 GMC Acadia SLT-2 Used 2017 GMC Acadia SLT-2 for sale in Avon, CT

$14,491

Used 2021 GMC Sierra 1500 Denali Used 2021 GMC Sierra 1500 Denali for sale in Avon, CT

$45,559

Used 2024 GMC Sierra 1500 SLT Used 2024 GMC Sierra 1500 SLT for sale in Avon, CT

$43,999

Used 2024 GMC Sierra 1500 Pro Used 2024 GMC Sierra 1500 Pro for sale in Avon, CT

$36,441

Used 2021 GMC Sierra 1500 Elevation Used 2021 GMC Sierra 1500 Elevation for sale in Avon, CT

$32,918

Used 2017 GMC Yukon Denali Used 2017 GMC Yukon Denali for sale in Avon, CT

$25,499

Used 2023 GMC Terrain AT4 Used 2023 GMC Terrain AT4 for sale in Avon, CT

$27,535

Used 2024 GMC Terrain SLT Used 2024 GMC Terrain SLT for sale in Avon, CT

$26,299

Used 2024 GMC Terrain SLT Used 2024 GMC Terrain SLT for sale in Avon, CT

$26,999

Used 2020 GMC Terrain SLE Used 2020 GMC Terrain SLE for sale in Avon, CT

$20,155

Used 2020 GMC Terrain SLE Used 2020 GMC Terrain SLE for sale in Avon, CT

$21,213

Used 2024 GMC Sierra 2500hd SLE Used 2024 GMC Sierra 2500hd SLE for sale in Avon, CT

$55,927

Used 2022 GMC Yukon Denali Used 2022 GMC Yukon Denali for sale in Avon, CT

$57,999

Used 2019 GMC Sierra 1500 Denali Used 2019 GMC Sierra 1500 Denali for sale in Avon, CT

$39,362

Used 2022 GMC Sierra 2500hd AT4 Used 2022 GMC Sierra 2500hd AT4 for sale in Avon, CT

$63,450

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