SJD Computers offers tachograph chart tools and analysis.

Provides a customized fuel and fleet management system for commercial vehicle owners and managers that includes fuel cards, repairs and maintenance.

Provides vehicle diagnostic tools and services, including diagnostic systems, software, training, and consulting.

Provides counsel and guidance to improve trucking safety and service for all types of companies.

Provides services for a fleet's tire operation including selection, repairs, wheel reconditioning, and management reporting.

A comprehensive web based vehicle maintenance tracking and reminder system for owners and fleets.

Provides nationwide repair, preventive maintenance and management service for commercial truck and company fleet vehicles.

Designs and manufactures vehicle activity monitoring systems, specifically targeted at plant, earthworks and heavy vehicles.

Supplies fleet safety and productivity products to the commercial transportation industry.

Resource for management of automotive fleets.