October 29th, 2011.
I loved the M715's, good power, good speed and built for serious work. I would suggest you think very hard before you start chopping as for a almost 50 year old MV, it's pretty solid and repairable. It's a pity the trail riders don't get their heads togather and buy a shipment of the KIA KM450's, same truck only diesel and brand new. Heck, why don't we put our pointy little heads togather and see if we can crack a deal with KIA.
I never thought the M715 had much power. They had a rod as long as a six foot man's forearm and as big as his thumb. Nothing with a 5.87 gear and no over drive has much speed. They had a Dana 60 front and a Dana 70 rear, while they were strong, the axles were oddly splined and not nearly as heavy as their civilian counterparts. They were plenty for the truck though. A lot of parts are getting hard to find. The clutch is odd, the transmission is a Ford design with a lot of interchanging parts, but the input shaft is overly long.
I always like the truck's look, addicted at first sight. The M37 wheel lug pattern and that cool combination of transfer case levers and park brake lever made the truck for me. I never cared for the battery box between the seats or the lack of a decent defroster.
The wheels look cool, that large bolt pattern and nuts adds to the look in my book, but it is also a pain for tire options. There are few aftermarket wheels available and even fewer civilian wheels. The safety ring wheels are safe enough, but many shops will not touch them anymore. It is hard to find fault with the tire stores, the numbers of safety ring trucks are way down and the techs are not familiar with them.
They are neat old trucks, a transition from the old flathead Dodges to the newer V8 trucks. I like the looks of the truck and their history, but I really think the M-37 was a better vehicle than its replacement.