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It can be used in a semi. It does tell you the speed limit probably 75-80% of the time. It is supposed to be able to give you traffic updates, but I didn't use the feature. It may be able to give you height/ weight restrictions, I'd suggest looking at Garmin's website and see if they have a product that would be an even better match for than this one.
I would recommend:
Sorry, there was a problem. Please try again later.No, this model doesn’t include any truck specific routing. The Garmin dēzl™ series includes detailed maps for North America that also include truck-related restrictions – like bridge heights, sharp curves, weight limits and more – and related information for most major roads and highways.
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