My neighbor had his Mack semi at home this weekend. After sitting it the batteries were dead as a door nail this morning. Tried my 12A charger for about 20 minutes, no go, rolled it a little, no go, hooked it up to my Dodge fer about 5 minutes and it lit right up.

 

You know why that dog is standing on the hood?





You'd be standing too if you were on a pile of ****