Maybe do a little research before asking to do something dangerous.
I've done a little research, that's how I know that the Tacoma payload capacity is insufficient and that's why I'm asking how to make it better by addressing the weak points. I'm aware of the 1 ton pickup/hilux Toyota made in the late 80s early 90s but I don't believe they ever made a 4x4 model.
Trucks like these are what motivated my curiosity in the first place. Many manufacturers offer multiple models or packages built on to the same frame, but with different GVWR and the usual changes seem to be to the springs and possibly rear axle, with out any known change to the frame, brakes, or steering in many cases. So that sparked the question, can I just bolt on different springs and maybe weld an axle truss and safely load it up with more weight? I don't know, but I suspect the steering and breaks on the tacoma probably aren't any worse than the T100.
OP never mentioned what his budget is, but since he has been looking at Cummins and Tacomas...guessing $15-20K??? For all not that much more. If you look, there are Titan XD's out there for around $25K. While there are no guarantees in life, likelihood of that breaking down is a lot less than buying something used. A Tacoma in the $15-20K range won't have less than a 100K miles on it.
Sorry, Yeah Im looking for something under $20k. The more modifications it needs to be a suitable platform, the lower below the $20k it needs to be. I've seen a couple of Tacomas in the 80-100k mile range for under $20k and a few in the 100-120k range for around $15k. I looked into the Titan briefly but saw a payload of 1585 and didn't dig any deeper. I'll look into the XD. Thank you.
Is this trip going to be a permanent on the road thing, or just a month or so? If it is a short term....renting a vehicle may be a better option too, then mechanicals is someone else's problem.
Good idea, but it will be a 3+ year time frame.
2nd Gen Tundra Regular Cab has a payload around 2000 lbs. Has a little bit of space behind the seats, but not quite what you have in your T100.
Gen2 tundra regular cab, short bed was appealing since it has a great turning circle for the wheel base that would help make up for how wide it is, but max payload is only 1680lbs. The longbed gets you up to 1780lbs payload, but it also gets you up to a 44 ft. turning circle.
Thanks for all your input.