2013 Toyota Tundra Regular Cab Owners Manual - Page 682

CWR: Cargo Weight Rating Engine Drive 1GRFE 1URFE 3URFE 3URFE 3URFBE 2WD 2WD 4WD Cab Bed Standard Standard Standard Double Standard Long Standard Long Grade SR5 SR5 SR5 SR5 Limited SR5 SR5 Limited SR5 Passenger number 6 6 6 6 5 6 6 5 6 C.W.R (lbs) 425 435 355 565 745 555 480 660 460 (kg) 193 197 161 256 338 252 218 299 209 2WD 4WD 724