I've been told by more than one Mercedes mechanic that Interstate actually makes Mercedes batteries.

One dealer tech even told me that at Interstate truck regularly delivers their batteries with the Mercedes Benz label on them.

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Paul S.

2001 E430, Bourdeaux Red, Oyster interior.
79,200 miles.

1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".