Toyota Sienna 2010 Owner's Manual page 220

2-5. Driving information
Seating configuration variation
If removing the second seats, it is possible to load extra cargo equal
to the weight of the removed seats.
(Cargo capacity) = (Total load capacity) - (Total weight of occupants)
+ (Weight of the removed second seats)
Second seats weight:
7-passenger models ⎯ Right side 61 lb. (28 kg)
8-passenger models ⎯ Right side 48 lb. (22 kg)
CAUTION
Things that must not be carried in the luggage compartment
■
The following things may cause a fire if loaded in the luggage compart-
ment.
Receptacles containing gasoline
●
Aerosol cans
●
222
Cargo capacity
Weight of the removed second
seat
Left side 55 lb. (25 kg)
Left side 48 lb. (22 kg)
Center 52 lb. (24 kg)