I came across this guy on YouTube that uses '09 Durango chassis for swaps. Doesn't look like he does any major work to the chassis to use it, and he leaves a majority of the wiring stock.

Grenade Motorsports

'53 International

'53 International goes to town (fast forward past the obnoxious start)

As the older Daks get harder to find, this might be a more viable option.