Toyota SIENNA 2022 Manual page 227

226
4-1. Before driving
*
: The towing package is required.
Toyota does not recommend tow-
ing with this vehicle without the tow-
ing package.
 The gross vehicle weight
must never exceed the
GVWR indicated on the Certi-
fication Label.
 The gross axle weight on
each axle must never exceed
the GAWR indicated on the
Certification Label.
 If the gross trailer weight is
over the unbraked TWR,
trailer service brakes are
required.
 If the gross trailer weight is
over 2000 lbs. (907 kg), a
sway control device with suffi-
cient capacity is required.
GCWR, TWR and
Unbraked TWR
Confirm that the gross trailer
weight, gross combination
weight, gross vehicle weight,
gross axle weight and tongue
weight are all within the limits.
*
GCWR
■
2WD models

8818 lb. (4000 kg)
AWD models

8995 lb. (4080 kg)
*
: This model meets the tow-vehicle
trailering requirement of SAE
International per SAE J2807.
The towing package is required.
Toyota does not recommend tow-
ing with this vehicle without the tow-
ing package.
*
TWR
■
3500 lb. (1585 kg)
*
: This model meets the tow-vehicle
trailering requirement of SAE
International per SAE J2807.
The towing package is required.
Toyota does not recommend tow-
ing with this vehicle without the tow-
ing package.
Unbraked TWR
■
1000 lb. (450 kg)
*
: This model meets the tow-vehicle
trailering requirement of SAE
International per SAE J2807.
Trailer Tongue Weight
 A recommended tongue
weight varies in accordance
with the types of trailers or
towing as described below.
 To ensure the recommended
values shown below, the
trailer must be loaded by
referring to the following
*