According to his Bio page at Joe Gibbs racing website he weighs 170 pounds.
His Bio on Stewart-Haas Racing says 185 pounds.
280 pounds
NBA player Tony Allen weighs 213 pounds.
NBA player Tony Snell weighs 200 pounds.
NBA player Tony Wroten weighs 205 pounds.
MLB player Tony Campana weighs 165 pounds.
MLB player Tony Cingrani weighs 215 pounds.
MLB player Tony Gwynn weighs 190 pounds.
MLB player Tony Sanchez weighs 229 pounds.
1 pound
Counting his 300 lb head?
about 3.5 lbs
5 ft 11 (180cm)