That's an aftermarket hitch, the lower bar that attaches near diff is visible.

Not factory window tint too.

Shady car lot didn't put VIN# in ad, I wonder why?

I would bet it's sold "as is" because repairs will exceed book value.

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'03 X5 4.4 Sport, last of the M62s (8-03 build date)
I believe in deadication to craftmanship in a world of mediocrity!