T4 is a 1976 F700 with a small block 361 gas V8 & 4 speed trans w/hi-lo axle. 1600 gal tank w/ a newton quick dump. Tanker 6 is almost mirrored with a couple different things... 1979 F700 with a 370 big block "Lima" engine w/ a 2000 gal tank instead of 1600. Everything else is the same.
We have 2 tankers our oldest one is a 1987 international with 3600 gallon tank and a 750 pump our new one is a 2006 Freightliner with 3500 gallons 1250 midship pump and 5 man cab. We have been called for mutual aid for a dept 35 miles away. All of our trucks can be seen at strykerfire.org