I bought a Dewalt 20V grease gun a few years ago and immediately tried it out on my '48 Chevy 1.5 ton load-master. Its rear suspension fittings had blown out every other attempt to lube them with a conventional gun. The power grease gun blew right through them! That was 3 or 4 years ago, its the only grease gun I use anymore, and I highly suggest one.
Curt


Curt Warren
Salt Lake City
1948 1.5ton Loadmaster
http://photobucket.com/48loadmaster