Even if you get it straightened out the mechanical properties on the steel at the bend point (Do not know the complex phrase???) have altered and it'll be weaker/extra brittle. A bent frame differs based on the affect that caused it. Some bent frames have dents that don't interfere https://truckacrepairnearme90593.mycoolwiki.com/6272635/the_ultimate_guide_to_cost_of_fixing_bent_car_frame