I would bet on a bad battery. 12.6 V is a bad reading it should be like the other one. Jump with a known good one and see if it helps. It could be dead spot on the starter also.
Montana is similar to E SD in stocking rates but every area is a little different. Where to look???? Well try in a big circle around Miles City. The area you mentioned is good, also try in a Circle around Havre. There is a real nice ranch south of Box Elder listed with Flynn Reality out of...
The model of beef production in the USA is seriously flawed and in the end unsustainable. Cattle hauled in big trucks to feed yards a thousand miles away and fed grain then slaughtered and shipped back to a store in the original town makes no sense at all. Cows eat grass or should and the Ma...