In unreliable conditions, there’s one thing you can count on. The International® Diamond Logic® electrical system, which comes standard in our diesel medium-duty and severe-duty vehicles gives operators full control while prioritizing safety, whether that means overriding PTO shutdown, disengaging chains at high speeds or deploying the tarp to avoid cargo loss. Make your International® truck the safest it can be. Learn more about Diamond Logic® programmable features for your specific needs throu