Allison, Bendix, CAT, Cummins, Detroit, Eaton, International, JPRO, Volvo or Wabco.. Welcome to Auto Truck Diagnostic, your trusted source for high-quality diagnostic software and compatible hardware for over 20 years. Based in London UK and serving clients worldwide, we offer reliable tools tailored to the needs of modern repair professionals. What We Offer A diverse range of diagnostic software, including top brands such as Allison DOC, Bendix ACom Pro, Cummins INSITE Pro, JPRO and more Auto Truck Diagnostic Software. Secure payment via PayPal, ensuring a smooth and safe transaction experience. Post‑purchase support: After your purchase, our team installs and configures the software remotely using TeamViewer, making sure everything works perfectly for you.