Depends on the state. https://law.justia.com/codes/new-mexico/2011/chapter66/article7/section66-7-311 https://law.justia.com/codes/new-mexico/2011/chapter66/ar

Depends on the state. https://law.justia.com/codes/new-mexico/2011/chapter66/article7/section66-7-311 https://law.justia.com/codes/new-mexico/2011/chapter66/artic... Which is probably a good thing since drivers from out of state (ahem, Texas) tend to prefer to left lane, will go 10-15 under the posted speed limit, and promptly go 10-15 OVER the posted speed limit when you attempt to overtake them.