New Mexico Truck Speed Limit
No split in New Mexico. Trucks run the posted 75 on rural interstates, same as cars (N.M. Stat. 66-7-301). The New Mexico paperwork, the weight-distance tax permit and the ports of entry, will cost you more time than the speed limit ever will.
How fast a truck can run in New Mexico
No split in New Mexico. Trucks run the posted 75 on rural interstates, same as cars (N.M. Stat. 66-7-301). The New Mexico paperwork, the weight-distance tax permit and the ports of entry, will cost you more time than the speed limit ever will.
Truck-specific rules and quirks
- New Mexico posts 75 on rural interstates and trucks run it too. The weight-distance tax permit and the ports of entry are what actually slow a truck here.
What a speeding ticket costs
Speeding is a graduated fine set by the court. Work-zone fines increase.
New Mexico Truck Speed Limit FAQ
What is the truck speed limit in New Mexico?
Do trucks have a lower speed limit than cars in New Mexico?
What is the speeding penalty for a truck in New Mexico?
Reference information for planning, not legal advice. Traffic laws change and this can be out of date, so always confirm the current statute and obey posted signs before you rely on it. Last reviewed July 2026. Source: https://www.iihs.org/topics/speed/speed-limit-laws. See our Terms & Disclaimer.
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