Though I have never installed the ARB side steps on an LC250, the frame mounting surface for the sliders is very similar (mounting hole locations, rocker panel dimensions, etc). However, If you do not have a GX550 Overtrail, none of the mounting holes on the frame have thread holes (only blind...
We work very closely with ARB on their Toyota products. Most of ARB's design and engineering is done in Australia. As Australia has the Prado 250 it makes it much easier to double check fitment with the US LC250 and increase US product support. Historically ARB has not supported Lexus in any...