# OTC Fleet Services > Lancaster-based commercial fleet maintenance, mobile service, and shop repair. Regular service across Central PA, with extended fleet support available by arrangement. Serving fleets since 2007. OTC Fleet Services supports 2,000+ fleet assets and 100+ fleet accounts with preventive maintenance, mobile and shop repair, trailer service, DOT inspections, fleet programs, and vehicle wraps via the OTC Fleet Graphix division. ## Pages - [Home](/): Lancaster-based commercial fleet services for Central PA. - [About](/about): Company background, history since 2007, and team. - [Shop Services](/shop-services): Full-service shop repair, PMs, diagnostics, hydraulics, welding. - [Mobile Services](/mobile-services): On-site fleet repair and PMs across Central PA. - [Trailer Services](/trailer-services): Trailer repair, PMs, and DOT inspections. - [Fleet Programs](/fleet-programs): Preventive maintenance programs and fleet support contracts. - [Fleet Graphix](/fleet-graphix): Vehicle wraps and fleet graphics services. - [Industries](/industries): Industries served — municipal, postal, healthcare, utilities, delivery, construction, and more. - [Locations](/locations): Central PA service locations. - [Service Areas](/service-areas): Counties and cities served. - [Find Service](/find-service): Locate the closest OTC service option. - [Resources](/resources): Articles and fleet management resources. - [Downtime Calculator](/downtime-calculator): Estimate the cost of vehicle downtime. - [Fleet Assessment](/fleet-assessment): Request a customized fleet support plan. - [Request Service](/request-service): Schedule shop or mobile service. - [Credit Application](/credit-application): Apply for fleet account credit terms. - [Careers](/careers): Open roles for diesel and mobile technicians. - [Contact](/contact): Phone, email, and address. - [Case Study: USPS](/case-studies/usps): How OTC supports USPS fleet operations.