GMC SIERRA HD IN CONNECTICUT BY YEARS

2025 GMC SIERRA HD 2024 GMC SIERRA HD 2023 GMC SIERRA HD 2022 GMC SIERRA HD 2019 GMC SIERRA HD

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2019 GMC Sierra HD

2019 GMC Sierra HD

$17,995

MILEAGE 152,857 Miles

SPECS

2GT21NEG4K1199523
6L flex-fuel (FFV)
Automatic
Gasoline
2WD
Pickup

Listed 1 days

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2024 GMC Sierra HD

2024 GMC Sierra HD

Contact Seller for Price

MILEAGE 50,827 Miles

SPECS

1GT49XEY4RF443499
470 hp 6.6L V8 Biodiesel
Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Sunroof/Moonroof
Navigation System
Adaptive Cruise Control
Alloy Wheels
Blind Spot Monitoring

Vachon Chevrolet

Listed 1 days

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NOTES

Experience the pinnacle of heavy-duty luxury with the 2024 GMC Sierra 2500HD Denali Ultimate Crew Cab 4x4. Powered by the robust Duramax 6.6L Turbo Diesel V8 paired with the Allison 10-Speed Automatic, this truck is ready for any task. The Denali Ult...

2025 GMC Sierra HD

2025 GMC Sierra HD

Contact Seller for Price

MILEAGE 6,399 Miles

SPECS

1GT4UME77SF281197
401 hp 6.6L V8
Automatic
Gasoline
4WD
Pickup

HIGHLIGHTS

Storage Package
Adaptive Cruise Control
Suspension Package
Alloy Wheels
Preferred Package

WOW Woodbury Chevrolet

Listed 1 days

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NOTES

Clean CARFAX. Onyx Black 2025 GMC Sierra 2500HD SLE 4D Crew Cab 4WD 10-Speed Automatic 6.6L V8Preferred Equipment Group 3SA,3.73 Rear Axle Ratio,17" Machined Aluminum Wheels,Wheels: 20" Bright Face w/Dark Painted Pockets,Front 40/20/40 Split-Bench S...

2026 GMC Sierra HD

2026 GMC Sierra HD

$97,099

MILEAGE Contact seller

SPECS

1GT4UXEY6TF351400
6.6L Duramax Turbo-Diesel V8 eng
Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

SiriusXM Trial Subscription
May require additional optional equipment
Customize and manage entertainment and vehicle feature setting
Use control and manage select smartphone apps through the Infotainment system
Voice-activated technology for phone

GMC of Watertown

Listed 1 days

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NOTES

$981 off MSRP!Sterling Metallic 2026 GMC Sierra 2500HD Denali Ultimate 4D Crew Cab 4WD Duramax 6.6L V8 Turbodiesel 10-Speed AutomaticDo not hesitate, call us now at 860.945.4755 to speak with our guest friendly product consultants to schedule your te...

2025 GMC Sierra HD

2025 GMC Sierra HD

Contact Seller for Price

MILEAGE 8,839 Miles

SPECS

1GT1UREY0SF350210
6.6L Duramax Turbo-Diesel V8 eng
Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Seat Memory - Save your seat. You don’t have to recreate all the tweaks and fiddles that got you the perfect seated position every time someone else drives. Settle into your comfort zone faster with memory settings that remember your favorite position automatically. Thanks to seat memory sharing a seat just got easier.
Rear head restraint control
Seating capacity
60-40 folding rear seat - Down for whatever. Sometimes you need a little more room for your cargo. Other times...you need a lot more room. 60-40 split folding rear seat provides you with added versatility so you can load passengers and cargo in multiple combinations. Fold one side down for long items and still have room for your passengers. Or fold both sides down to load large items. With 60-40 folding rear seat it all fits.
Door panel insert

GMC of Watertown

Listed 1 days

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NOTES

The 2025 GMC Sierra 2500HD Denali represents premium heavy-duty capability with refined comfort and advanced technology designed for those who demand both performance and sophistication in their truck.This truck comes equipped with an impressive arra...

2026 GMC Sierra HD

2026 GMC Sierra HD

$97,099

MILEAGE Contact seller

SPECS

1GT4UXEY4TF351217
6.6L Duramax Turbo-Diesel V8 eng
Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

SiriusXM Trial Subscription
May require additional optional equipment
Customize and manage entertainment and vehicle feature setting
Use control and manage select smartphone apps through the Infotainment system
Voice-activated technology for phone

GMC of Watertown

Listed 1 days

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NOTES

$981 off MSRP!Onyx Black 2026 GMC Sierra 2500HD Denali Ultimate 4D Crew Cab 4WD Duramax 6.6L V8 Turbodiesel 10-Speed AutomaticDo not hesitate, call us now at 860.945.4755 to speak with our guest friendly product consultants to schedule your test driv...

2024 GMC Sierra HD

2024 GMC Sierra HD

$78,995

MILEAGE 21,884 Miles

SPECS

1GT49XEY4RF344035
470 hp 6.6L V8 Biodiesel
Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Sunroof/Moonroof
Navigation System
Adaptive Cruise Control
Alloy Wheels
Technology Package

Grieco Ford Branford

Listed 2 days

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NOTES

This 2024 GMC Sierra 2500HD Denali Ultimate represents a premium heavy-duty pickup engineered for those who demand both capability and refinement in their work and personal transportation. - 360° Camera with Bed View and Trailer Camera Provisions -...

2025 GMC Sierra HD

2025 GMC Sierra HD

Contact Seller for Price

MILEAGE 33,583 Miles

SPECS

1GT4UPE78SF209104
401 hp 6.6L V8
Automatic
Gasoline
4WD
Pickup

HIGHLIGHTS

Sunroof/Moonroof
Power Package
Navigation System
Adaptive Cruise Control
Preferred Package

Vachon Buick GMC

Old Saybrook, CT

Listed 2 days

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NOTES

The Vachon Auto Group has been in business for over 70 years and has served Old Saybrook, Old Lyme, Niantic, Westbrook, Clinton, and Madison, CT for the past 3 years.Hydraulic Variable Assist Power Steering,Rear Integrated Corner Step Bumper Detai...

2026 GMC Sierra HD

2026 GMC Sierra HD

$98,185

MILEAGE Contact seller

SPECS

1GT4UXEY3TF350558
6.6L Duramax Turbo-Diesel V8 eng
Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

SiriusXM Trial Subscription
May require additional optional equipment
Customize and manage entertainment and vehicle feature setting
Use control and manage select smartphone apps through the Infotainment system
Voice-activated technology for phone

3.7

Brustolon Buick GMC Inc.

Listed 2 days

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NOTES

Standard EquipmentEntertainmentSiriusXM Trial SubscriptionWireless phone projection For Apple CarPlay1 and Android Auto2Wi-Fi Hotspot capable Terms and limitations apply. See onstar.com or dealer for details.May require additional optional equipment1...

2026 GMC Sierra HD

2026 GMC Sierra HD

$82,630

MILEAGE Contact seller

SPECS

1GT4URE78TF349263
8 Cyl
Automatic
Gasoline
4WD
Pickup

Listed 2 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$75,243

MILEAGE Contact seller

SPECS

1GT1UNE72TF337153
V-8 cyl 6.6L
Automatic
Gasoline
4WD
Pickup

Scranton GMC of Vernon

Listed 2 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$91,488

MILEAGE Contact seller

SPECS

1GT4UREYXTF351010
V-8 cyl 6.6L
Automatic
Diesel
4WD
Pickup

Scranton GMC of Vernon

Listed 2 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$56,023

MILEAGE 5 Miles

SPECS

1GT5USE77TF351842
V-8 cyl 6.6L
Automatic
Gasoline
4WD
Pickup

Scranton GMC of Vernon

Listed 2 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$100,253

MILEAGE Contact seller

SPECS

1GT4UZEY0TF357818
V-8 cyl 6.6L
Automatic
Diesel
4WD
Pickup

Scranton GMC of Vernon

Listed 2 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$103,709

MILEAGE 10 Miles

SPECS

1GT4UYEY7TF321618
6.6L V8 Engine
10 Speed Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

Listed 3 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$103,073

MILEAGE 10 Miles

SPECS

1GT4UYEY0TF298568
6.6L V8 Engine
10 Speed Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

Wallingford GMC

Wallingford, CT

Listed 3 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

Contact Seller for Price

MILEAGE 5 Miles

SPECS

1GD5USEY5TF278507
8-Cylinder Turbo
Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Auto High-beam Headlights
Bumpers: chrome
Delay-off headlights
Fully automatic headlights
IntelliBeam Automatic High Beam on/Off

Scranton GMC of Vernon

Listed 3 days

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NOTES

Advertised prices do not include state and local taxes, registration costs or dealer conveyance fee of $699.00.

2026 GMC Sierra HD

2026 GMC Sierra HD

$98,178

MILEAGE 10 Miles

SPECS

1GT4UZEY1TF196752
6.6L V8 Engine
10 Speed Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

Listed 3 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$95,430

MILEAGE 6 Miles

SPECS

1GT4UYEY5TF281149
6.6L V8 Engine
10 Speed Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

GatesGmcNissanBuick VS Used

North Windham, CT

Listed 3 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$96,376

MILEAGE 6 Miles

SPECS

1GT4UXEY3TF333517
6.6L V8 Engine
10 Speed Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

Gallagher Buick GMC

New Britain, CT

Listed 3 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$95,362

MILEAGE 10 Miles

SPECS

1GT4UXEY9TF297154
6.6L V8 Engine
10 Speed Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

Listed 3 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$98,205

MILEAGE 10 Miles

SPECS

1GT4UXEY5TF174015
6.6L V8 Engine
10 Speed Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

Wallingford GMC

Wallingford, CT

Listed 3 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$93,477

MILEAGE 10 Miles

SPECS

1GT4UZEY4TF322277
6.6L V8 Engine
10 Speed Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

Listed 3 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$92,393

MILEAGE 6 Miles

SPECS

1GT4UXEY5TF249439
6.6L V8 Engine
10 Speed Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

4.9

Ingersoll Auto of Danbury

Listed 3 days

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2026 GMC Sierra HD

2026 GMC Sierra HD

$92,230

MILEAGE 8 Miles

SPECS

1GT4UXEY3TF253313
6.6L V8 Engine
10 Speed Automatic
Diesel
4WD
Pickup

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

4.9

Ingersoll Auto of Danbury

Listed 3 days

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GMC SIERRA HD IN CONNECTICUT BY CITY

ANSONIA AVON BARKHAMSTED BERLIN BETHANY BLACK ROCK BLOOMFIELD BRANFORD BRIDGEPORT BRISTOL BROOKFIELD BROOKLYN CANTON CHESHIRE CLINTON COLCHESTER COLUMBIA COS COB COVENTRY DANBURY DARIEN DERBY DURHAM EAST GRANBY EAST HARTFORD EAST HAVEN EAST LYME EAST WINDSOR EASTFORD ELLINGTON ENFIELD FAIRFIELD FARMINGTON GLASTONBURY GRANBY GREENWICH GRISWOLD GRISWORLD GROTON GUILFORD HAMDEN HAMPTON HARTFORD JEWETT CITY LITCHFIELD LYME MADISON MANCHESTER MANSFIELD CENTER MERIDEN MIDDLEBURY MIDDLEFIELD MIDDLETOWN MILFORD MONTVILLE MOODUS MOOSUP MYSTIC NAUGATUCK NEW BRITAIN NEW CANAAN NEW FAIRFIELD NEW HAVEN NEW LONDON NEW MILFORD NEWINGTON NIANTIC NORTH BRANFORD NORTH CANAAN NORTH FRANKLIN NORTH HAVEN NORTH WINDHAM NORWALK NORWICH OLD SAYBROOK OXFORD PAWCATCUK PAWCATUCK PLAINFIELD PLAINVILLE PLANTSVILLE PORTLAND PROSPECT PUTNAM REDDING RIDGEFIELD ROCKVILLE SALEM SANDY HOOK SHELTON SIMSBURY SOMERS SOMERSVILLE SOUTH WINDSOR SOUTHINGTON STAFFORD SPRINGS STAMFORD STONINGTON STORRS STORRS MANSFIELD STRATFORD SUFFIELD TAFTVILLE TERRYVILLE THOMASTON TOLLAND TORRINGTON UNCASVILLE VERNON VERNON ROCK VERNON ROCKVILLE W. SIMSBURY WALLINGFORD WATERBURY WATERTOWN WEST HARTFORD WEST HAVEN WEST SIMSBURY WESTBROOK WESTPORT WILLIMANTIC WILTON WINDSOR WINDSOR LOCKS WINSTED WOLCOTT WOODBRIDGE WOODBURY YANTIC