agesilaus wrote:
Cummins12V98 wrote:
What did you like towing with more??? That's your answer.
To a certain extent, but where you will be towing is the most important. Mountain travel, the you need a diesel. Flat lands east of the big muddy, you can live with a gasser.
Of course you can drag your RV up those 7 or 8% grades, but the engine will be working very hard.
7-8% grade is STEEP for an interstate, reality, federal funfed interstates are suppised to be 6% or less, with short spurts to 8. Ive personally necer found interstates geades to be an issue.
The 10% geades to Timberline, NE Corner of Yellowztone, granted max speed limit is 35, reasinably obtainable if you're producing 100-150hp. If bot, you're going slower get.
If you want to pulo your boat out of on particular ramp or to i know of, you better have a rig that can pull more than a min 12% grade per current tow specs. Or you're stalled out, or you better have a 4lo option.
If you have 400 lb ft of torque, an overall low of around 24-1. Including ra rAtio, trans ratio, or 4lo, you have the ability to pull 20k up a 30-32% grade. Many forest service normal steep grades to really steep local roads. Here in Puget Sound region, it's not hard to find local roads in the 20-25% relm.
Some vehicles like my 26K dump truck, are better low speed steep grade pullers, my 05 Dmax killed speed wise at the same wieght, ie double the speed on an interstate. But would stall out literally on half the % grade of local road.
Choose your poison for the type of driving you do!
I would go with gas in OPs shoes. Quick guestimate with current pricing etc, it would take 150-200k miles to truly pay off the difference in cost to go diesel. That's a hellatious long time for many of us.
Hey, if you got to have a rattler, go for it! I can make any of the current gas rigs over the last 8 or so years work fine, if geared correctly, payload capable etc.
Marty
Marty