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kmacd's avatar
kmacd
Explorer
Jul 29, 2017

1984 triple e gmc gas/propane powered motorhome

hello all, in our search to purchase a class c motorhome, I have found a 1984 GMC 350 series engine that is powered by both gasoline and propane. Unfortunately no owners manual for the rig. I am seek...
MrWizard's avatar
MrWizard
Moderator
Jul 29, 2017
it was either special order
or the the original first owner had the conversion installed

i would start with looking under the hood for any NAMES i could find
then i would also search the web for LP conversions on trucks and vans
LP used to be a lot cheaper than it is now
its only upside is cleaner burning in the engine
the tank is heavy and the fuel has less BTUs of energy per gallon than gasoline

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