Toyota 2009 Tundra Owner's Manual page 662

Double Cab models with standard bed
Double Cab models with long bed
CrewMax models
Regular Cab models
Double Cab models
CrewMax models
642
Recommended
cargo center of gravity for
cargo weight rating
Rear end of truck bed
Recommended
cargo center of gravity for
cargo weight rating
Rear end of truck bed
Recommended
cargo center of gravity for
cargo weight rating
Rear end of truck bed
42.6 in. (1082mm)
location
location
location
37.6 in. (955 mm)
for
for
for