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In Delaware

GMC Sierra 1500 problems reported in Delaware

44 of the 11,357 complaints filed about the GMC Sierra 1500 came from Delaware, most often about the engine & cooling.

Bigger states file more complaints simply for having more drivers. What is worth reading here is the mix — a part that fails in heat, cold or road salt shows up in some states long before others.

Complaints from Delaware

Crashes

Fires

2014

Worst model year

What failed

Engine & Cooling 8 18.2%

Brakes 7 15.9%

Transmission & Drivetrain 7 15.9%

Steering 5 11.4%

Electrical System 4 9.1%

Airbags 3 6.8%

Driver Assist & Collision Avoidance 2 4.5%

Body & Structure 2 4.5%

Other & Unspecified 1 2.3%

Seat Belts 1 2.3%

Windows, Mirrors & Wipers 1 2.3%

Fuel & Propulsion 1 2.3%

By model year

1997 Sierra 1500 1 2.3%

1998 Sierra 1500 1 2.3%

2001 Sierra 1500 3 6.8%

2006 Sierra 1500 1 2.3%

2008 Sierra 1500 2 4.5%

2010 Sierra 1500 1 2.3%

2011 Sierra 1500 1 2.3%

2014 Sierra 1500 10 22.7%

2015 Sierra 1500 6 13.6%

2017 Sierra 1500 1 2.3%

2018 Sierra 1500 1 2.3%

2019 Sierra 1500 3 6.8%

2020 Sierra 1500 4 9.1%

2021 Sierra 1500 1 2.3%

2022 Sierra 1500 3 6.8%

2024 Sierra 1500 3 6.8%

2025 Sierra 1500 1 2.3%

2026 Sierra 1500 1 2.3%

Cities reporting most

Bear 7 18.4%

Wilmington 7 18.4%

Hockessin 5 13.2%

Middletown 4 10.5%

Wilmimgton 3 7.9%

Smyrna 3 7.9%

Newark 3 7.9%

Rehoboth BCH 2 5.3%

Middletoqn 1 2.6%

Newcastle 1 2.6%

Camden Wyoming 1 2.6%

Bridgeville 1 2.6%

← All GMC Sierra 1500 problems and worst years