Yeah, just take I-10 to Houston and hit US 59 north to I-20 in Longview. Might be a little longer, but you'll go through San Antonio and Houston, where you're more likely to get assistance from forum members if needed.

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'81 MB 300SD, '82 MB 300D Turbo (sold/RIP), '04 Lincoln Town Car Ultimate

Sooner or later every car falls apart, ours does it later!
-German Narrator in a MB Promotion Film about the then brand new W123.