I have seen some RHD Saturn wagons for USPS service.

Years ago, in the Britcar world it was common to take a RHD car here and convert to LHD. There may still be some castoff RHD parts kicking around for someone to reverse one

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80 300SD (129k mi) 82 240D stick (193k mi)77 240D auto - stick to be (153k mi) 85 380SL (145k mi) 89 BMW 535i 82 Diesel Rabbit Pickup (374k mi) 91 Jetta IDI Diesel (155k mi) 81 VW Rabbit Convertible Diesel 70 Triumph Spitfire Mk III (63kmi)66 Triumph TR4a IRS (90k mi)67 Ford F-100 (??)