https://www.truckinginfo.com/news/draft-what-decisiv-and-vmrs-data-tell-us-about-parts-and-service-cost-trents
Decisiv Commercial Vehicle Service Analysis Highlight
For the 25 VMRS Systems tracked by Decisiv, the top five systems based on service volume were Powerplant (17.7%), Exhaust System (10.6%), Brakes (10.4%), Cab & Sheet Metal (9.3%), and Lighting System (5.3%).
The highest quarterly increase in service volume was seen in Tires, Tubes, Liners & Valves at 15.7%, followed by Charging System (14.8%), General Accessories (8.6%), and Cranking System (4.4%), while Lighting System and Transmission-Main, Manual both posted 4.2% increases.
Composite View: Service Activity Distribution for Q3 2025
