3,000 miles. a round trip to Florida Keys from my home near Philadelphia, pulling a 1/2 ton trailer loaded with a half ton of Motorcycle and accessories.

Absolutly performed flawlessly, BTW it had 123,000 mile on it when I made the trip. mileage went from 17 to 15.5 mpg, not too bad.

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2002 BMW X5 3.0
2006 Ford Explorer 6 cyl
1998 VW Jetta 2.0 GLS
2004 Honda VTX1800C 100hp 97 lb of torque