What is the maximum speed limit for passenger cars on Texas highways during the daytime?

The maximum speed limit for passenger cars on Texas highways during the daytime is 70 mph. This limit reflects the state's emphasis on balancing safety with efficiency in transportation. While some highways may have higher limits in certain areas, 70 mph is a typical maximum for passenger vehicles on most Texas highways during the day.

It's important to note that while there are exceptions and different limits for commercial vehicles and specific road segments, the general rule provides guidelines for safe driving practices. Recognizing the appropriate speed limits not only helps in following the law but also contributes to the overall safety of everyone on the road.