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Heavy Duty Truck Parts Dealers in the US Industry Data and Analysis
Heavy duty truck parts dealers sell products to a wide range of manufacturers and aftermarket buyers, representing a key component of local and long-distance freight trucking and helping maintain healthy global supply chains. As a result, companies receive relatively stable demand from a wide range of commercial markets, limiting uncertainty. Even so, dealers have faced elevated economic uncertainty through the current period, navigating unique purchasing and supply chain trends stemming from the pandemic, climbing interest rates and other geopolitical events. In general, the industry has leveraged robust e-commerce growth, enabling dealers to take advantage of increased trucking activity and robust demand for truck repair to expand positions in key aftermarkets. Overall, revenue for truck parts dealers has expanded at an expected CAGR of 2.2% to $25.5 billion through the current period, including a 1.1% gain in 2025, where profit settled at 5.1%.
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What's included in this industry analysis
IBISWorld's research coverage on the Heavy Duty Truck Parts Dealers industry in the United States includes market sizing, forecasting, data and analysis from 2015-2030. The most recent publication was released September 2025.
About this industry
What's this industry report about?
The Heavy Duty Truck Parts Dealers industry in the United States operates under the NAICS industry code OD5405. Operators in this industry primarily engage in the merchant wholesale distribution of truck parts and supplies for heavy duty and commercial trucks. Products include engine parts, differentials, transmissions, suspensions and cabs. New tires and tubes are excluded. Related terms covered in the Heavy Duty Truck Parts Dealers industry in the United States include wholesale, throughput, heavy-duty truck and wholesale bypass.
What's included in this industry?
Products and services covered in Heavy Duty Truck Parts Dealers industry in the United States include Heavy truck mechanical parts, Heavy truck exterior and structural parts and Heavy truck electronics.
What companies are included in this industry?
Companies covered in the Heavy Duty Truck Parts Dealers industry in the United States include Lkq Corporation.
Performance
What's included in the Performance chapter?
The Performance chapter covers detailed analysis, datasets, detailed current performance, sources of volatility and an outlook with forecasts for the Heavy Duty Truck Parts Dealers industry in the United States.
Questions answered in this chapter include what's driving current industry performance, what influences industry volatility, how do successful businesses overcome volatility, what's driving the industry outlook. This analysis is supported with data and statistics on industry revenues, costs, profits, businesses and employees.
Products & Markets
What's included in the Products and Markets chapter?
The Products and Markets chapter covers detailed products and service segmentation and analysis of major markets for the for the Heavy Duty Truck Parts Dealers industry in the United States.
Questions answered in this chapter include how are the industry's products and services performing, what are innovations in industry products and services, what products or services do successful businesses offer and what's influencing demand from the industry's markets. This includes data and statistics on industry revenues by product and service segmentation and major markets.
Geographic Breakdown
What's included in the Geographic Breakdown chapter?
The Geographic Breakdown chapter covers detailed analysis and datasets on regional performance of the Heavy Duty Truck Parts Dealers industry in the United States.
Questions answered in this chapter include where are industry businesses located and how do businesses use location to their advantage. This includes data and statistics on industry revenues by location.
Competitive Forces
What's included in the Competitive Forces chapter?
The Competitive Forces chapter covers the concentration, barriers to entry and supplier and buyer profiles in the Heavy Duty Truck Parts Dealers industry in the United States. This includes data and statistics on industry market share concentration, barriers to entry, substitute products and buyer & supplier power.
Questions answered in this chapter include what impacts the industry's market share concentration, how do successful businesses handle concentration, what challenges do potential industry entrants face, how can potential entrants overcome barriers to entry, what are substitutes for industry services, how do successful businesses compete with substitutes and what power do buyers and suppliers have over the industry and how do successful businesses manage buyer & supplier power.
Companies
What's included in the Companies chapter?
The Companies chapter covers Key Takeaways, Market Share and Companies in the Heavy Duty Truck Parts Dealers industry in the United States. This includes data and analysis on companies operating in the industry that hold a market share greater than 5%.
Questions answered in this chapter include what companies have a meaningful market share and how each company is performing.
External Environment
What's included in the External Environment chapter?
The External Environment chapter covers Key Takeaways, External Drivers, Regulation & Policy and Assistance in the Heavy Duty Truck Parts Dealers industry in the United States. This includes data and statistics on factors impacting industry revenue such as economic indicators, regulation, policy and assistance programs.
Questions answered in this chapter include what demographic and macroeconomic factors impact the industry, what regulations impact the industry, what assistance is available to this industry.
Financial Benchmarks
What's included in the Financial Benchmarks chapter?
The Financial Benchmarks chapter covers Key Takeaways, Cost Structure, Financial Ratios, Valuation Multiples and Key Ratios in the Heavy Duty Truck Parts Dealers industry in the United States. This includes financial data and statistics on industry performance including key cost inputs, profitability, key financial ratios and enterprise value multiples.
Questions answered in this chapter include what trends impact industry costs and how financial ratios have changed overtime.
Industry Data
What's included in the Industry Data chapter?
The Industry Data chapter includes 10 years of historical data with 5 years of forecast data covering statistics like revenue, industry value add, establishments, enterprises, employment and wages in the Heavy Duty Truck Parts Dealers industry in the United States.
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Frequently Asked Questions
What is the market size of the Heavy Duty Truck Parts Dealers industry in the United States in 2026?
The market size of the Heavy Duty Truck Parts Dealers industry in the United States is $25.5bn in 2026.
How many businesses are there in the Heavy Duty Truck Parts Dealers industry in the United States in 2025?
There are 828 businesses in the Heavy Duty Truck Parts Dealers industry in the United States, which has grown at a CAGR of 2.0 % between 2020 and 2025.
How may import tariffs affect the Heavy Duty Truck Parts Dealers industry in the United States?
The Heavy Duty Truck Parts Dealers industry in the United States is unlikely to be materially impacted by import tariffs with imports accounting for a low share of industry revenue.
How may export tariffs affect the Heavy Duty Truck Parts Dealers industry in the United States?
The Heavy Duty Truck Parts Dealers industry in the United States is unlikely to be materially impacted by export tariffs with exports accounting for a low share of industry revenue.
Has the Heavy Duty Truck Parts Dealers industry in the United States grown or declined over the past 5 years?
The market size of the Heavy Duty Truck Parts Dealers industry in the United States has been growing at a CAGR of 2.2 % between 2020 and 2025.
What is the forecast growth of the Heavy Duty Truck Parts Dealers industry in the United States over the next 5 years?
Over the next five years, the Heavy Duty Truck Parts Dealers industry in the United States is expected to grow.
What are the biggest companies in the Heavy Duty Truck Parts Dealers industry in the United States?
The biggest company operating in the Heavy Duty Truck Parts Dealers industry in the United States is Lkq Corporation
What does the Heavy Duty Truck Parts Dealers industry in the United States include?
Wholesaling heavy truck mechanical parts and Wholesaling heavy truck exterior and structural parts are part of the Heavy Duty Truck Parts Dealers industry in the United States.
Which companies have the highest market share in the Heavy Duty Truck Parts Dealers industry in the United States?
The company holding the most market share in the Heavy Duty Truck Parts Dealers industry in the United States is Lkq Corporation.
How competitive is the Heavy Duty Truck Parts Dealers industry in the United States?
The level of competition is high and increasing in the Heavy Duty Truck Parts Dealers industry in the United States.
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