i have a verbal car seat i put them in there and glare at em a say sit your *** down and we are good to go...jk jk lowest miles i dont know maybe a thousand because the way loads fall on you sometime. like this week my newborn is sick so i pretty much took off the whole week to be at home but i turned in 1101 load and 42 mt so even though i didnt drive that this week ill get paid for that this week. 95% the faster you go the better. but he is on dedicated i dont know how much he will do on that..could be going to alot of stores but i can only say what i experience. ive done no live loads/unloads since before christmas.