US-70 from Roswell to Ruidoso to Tularosa is a good drive with relatively easy grades. US-380 to Carrizozo is easier on grades, but not as good a road. Through Cloudcroft is an exam in mountain driving.
If you want to avoid grades, the northern route via 60 is only about 35 miles longer.
Full-Time 2014 - ????
“Not all who wander are lost.”
"You were supposed to turn back at the last street."
2012 Ram 2500 Mega Cab
2014 Flagstaff 832IKBS TT