Heavy-duty Automotive Aftermarket Valued at USD 142.6 Billion in 2026, Forecast to Reach USD 233.4 Billion by 2036
The global Heavy-Duty Automotive Aftermarket is expected to witness steady expansion as fleet operators increasingly invest in replacement parts, maintenance services, and performance upgrades to extend the operational life of commercial vehicles. According to FactMR, the market was valued at USD 155.8 million in 2025 , is projected to reach USD 161.4 million in 2026 , and is forecast to expand to USD 229.9 million by 2036 , registering a compound annual growth rate (CAGR) of 3.6% during the forecast period . The market is being driven by the aging population of Class 7 and Class 8 commercial trucks, particularly across North America and Europe, where the average fleet age now exceeds 10 years . As vehicles remain in service longer, demand continues to rise for replacement components, preventive maintenance, and emissions-related upgrades that help operators maintain vehicle reliability, regulatory compliance, and operational efficiency. Key Market Highlights Market valued at...