I had a 1992 Toyota pickup 4cyl. I put bikes in the back on occasion. It was enough truck, but definitely a workout for it. You could do it for a track hauler. I sold it back in '02 for around $5500 if I remember right.
FWIW, I had a header back exhaust, custom cold air intake, bilstein shocks, automatic trans cooler, Hella headlight conversion, aftermarket wheels, stereo, slotted rotors, Optima yellow top battery, etc. . .