I am about to lift my truck 2.5" front and back on my 97 Tacoma 4WD 3.4L with auto. I have 31"s on 15" wheels, currently and need to get new tires soon. I want to get 33"s and I know it will be best to re-gear for them, but I won't have the money to re-gear until later down the road. How will the 33"s be on the stock gearing, especially while hauling weight and towing a trailer, or should I stick with 31"s until I can re-gear? At the most, it will be hauling a couple of dirt bikes and towing a 2400lb GVWR trailer at the same time.