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There are xx businesses in the Heavy-Duty Diesel Engine Manufacturing industry in the US, which is expected to grow at xx% over the next five years. This industry manufactures heavy-duty diesel engines. A diesel engine is an internal combustion engine that uses the heat of compression to initiate ignition and burn fuel. This fuel is then injected into the combustion chamber. These engines are used in highway vehicles (i.e. freight trucks) and machinery.
Curious about what drives these trends? IBISWorld's Heavy-Duty Diesel Engine Manufacturing in the US industry coverage has got you covered.
Total value (#) and annual change from 2012 – 2030.
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There is 257 Heavy-Duty Diesel Engine Manufacturing in the US businesses as of 2025, an increase of 0.8% from 2024.
The number of Heavy-Duty Diesel Engine Manufacturing in the US businesses has declined -0.5% per year on average over the five years between 2020 and 2025.
See our full analysis of the Heavy-Duty Diesel Engine Manufacturing in the US to understand if the mumber of bussinesses is expected to grow or decline over the next five years.
The Heavy-Duty Diesel Engine Manufacturing in the US has low market share concentration and the largest business is Caterpillar Inc..