The car is at a body shop awaiting a quote on the frame damage but I will snap some pics once I get it back. I'd say the rust is pretty extensive across the undercarriage, but worse in the rear of the vehicle.
It's a 2004 in Silver Pine Metallic with 109k miles. It was more or less fully...
I bought an 2004 GX470 in the Chicago suburbs two years ago. I looked at about 8 different ones and picked the one in best condition, every single one had rust in the undercarriage. Two years later I put on about 20k miles, and never needing any maintenance other than oil changes, had developed...