Fred, When I had my first 63TR3 in 64, I got 100 miles/quarter tank on the interstate at 70mph. Overdrive of course! Doug At 11:10 PM 12/5/2007, you wrote: >The original factory tank still in my 59 Tr3A is 14.4 is and sure wish it >were a gallons more for major trips dustance between stops on long trips >"FFT >_______________________________________________