Talk to the folks at the MB Costa Rica dealership. They are extremely knowledgeable when it comes to the G. I just spent two days with them in Graz, Austria where the G was born and is still made today. If you want a name there, let me know by email; as I don't want to publish it on an open forum.

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1973 280SE 4.5 (Sold)
1984 LWB 280GE (Sold)
2000 G500 NMLE - "Deep Throat"
2007 ML320 CDI (Sold)
2010 Porsche Cayenne S Transsyberia TipTronic (Sold)
2010 Audi Q7 3.0 TDI (Sold and Sorely Missed)
2014 ML350 BTC
2015 Audi Q7 3.0 TDI (On Order)