You will be really happy with that 2900- rock solid rig, easy to use, and you'll be at the upper end of the spectrum on the run performance-wise... full quiet all day.

Do you have a Tuffy-like center console? I've seen some good installs where the radio in front of that, between the console and the shifters. I'll also counter some of the reservations about sticking it in the dash- remember you'll be listening most of the time, and on trail runs transmitting briefly at 1 watt. Neither of those generates any heat. If you're hosting nets for hours on end at 65w then ok maybe you'd have something to worry about, but there's plenty of air inside a dash, particularly in an old Runner, I really doubt you'll have heat issues- most of the remote faceplate units get shoved inside quarter panels, or under seats, with less air to breathe than behind a dash panel.