Steeliner transportation interior wall roof liner is a high strength fiberglass composite panel.
Money smuggled in walls and roof of truck.
100 bills and weighed at least 4 500 pounds.
Officials said they worked past midnight to count the bills which were hidden inside walls suitcases and closets.
Among the vehicles seized by cbp are more than 200 makes and models spanning a half century of production from a 1966 chevrolet c20 pickup truck seized in el paso smuggling to a 2019 tractor.
The cash seized was mostly in u s.
Wall liner panels also protect against a wide range of chemicals and are rustproof and mildew resistant.
But as law enforcement learned about these underground channels they turned to other means.
Panels provide great impact and abrasion resistance and are extremely resistant to moisture.
An incomplete cross border tunnel found stretching from mexico to near yuma arizona appears to be the most sophisticated tunnel in u s.
It is tough durable and usda approved.
For years they smuggled drugs through tunnels.
Updated 11 8 2008 6 46 00 pm et 2008 11 08t23 46 00 print.