Page 185 of 608
1854-1. Before driving
4
Driving
■TWR (Trailer Weight Rating)
The  maximum  allowable  gross
trailer  weight.  The  gross  trailer
weight  is  the  sum  of  the  trailer
weight  and  the  weight  of  the
cargo in the trailer.
TWR  is  calculated  assuming
base  vehicle  with  one  driver,
one  front  passenger,  towing
package (if available), hitch and
hitch systems (if required).
Additional optional equipment, passengers and cargo in the vehicle will
reduce the trailer weight rating so as not to exceed GCWR, GVWR and
GAWR.
If the gross trailer weight exceeds 3000 lb. (1360 kg), it is r ecommended
to use a trailer with 2 or more axles.
■
Unbraked TWR (Unbraked Trailer Weight Rating)
The trailer weight rating for tow-
ing a trailer without a trailer ser-
vice brake system.
■Tongue Weight
The  load  placed  on  the  trailer
hitch ball. ( P. 189)
(With brakes)
(Without brakes) 
     
        
        Page 187 of 608
1874-1. Before driving
4
Driving
Confirm that the gross trailer weight, gross combination weight, gross
vehicle weight, gross axle weight and tongue weight are all within the
limits.
■GCWR* and TWR*
Access Cab models
*1: The model code is indicated  on the Certification Label. (P. 537)
GCWR, TWR, Unbraked TWR, Fifth  wheel and Gooseneck towing
TWR
*: These models meet the tow-vehicle trailering requirement of SAE International per SAE J2807.
Model code*1EngineDriving 
systemGCWRTWR
TRN265L-CRTSKA 2TR-FE 
engine 2WD
7740 lb. 
(3510 kg) 3500 lb. 
(1590 kg)
TRN245L-CRTSKA 4WD7980 lb. 
(3615 kg) 3500 lb. 
(1590 kg)
GRN325L-CRTSHA 2GR-FKS engine 2WD
11270 lb. 
(5110 kg) 6800 lb. 
(3085 kg)
GRN305L-CRFSHA 4WD11230 lb. 
(5090 kg) 6500 lb. 
(2950 kg)
GRN305L-CRTSHA 11310 lb. 
(5130 kg) 6500 lb. 
(2950 kg) 
     
        
        Page 188 of 608
1884-1. Before driving
Double Cab models
*1: The model code is indicated on the Certification Label. (P. 537)
■Unbraked TWR*
1000 lb. (450 kg)
■Fifth wheel and gooseneck towing TWR*
Toyota does not recommend fifth wheel and gooseneck towing.
Model code*1EngineDriving 
systemGCWRTWR
TRN265L-PRTSKA 2TR-FE 
engine
2WD7870 lb. 
(3565 kg) 3500 lb. 
(1590 kg)
GRN325L-PRTSHA
2GR-FKS engine 11300 lb.
 
(5125 kg)
6700 lb. 
(3040 kg)
GRN325L-PRTLHA 11250 lb.
 
(5100 kg)6600 lb. 
(2995 kg)
GRN330L-PRTSHA 11240 lb.
 
(5095 kg)6600 lb. 
(2995 kg)
GRN330L-PRTLHA 11290 lb.
 
(5120 kg)6600 lb. 
(2995 kg)
GRN305L-PRFSHA
4WD11260 lb.
 
(5105 kg)
6400 lb. 
(2900 kg)
GRN305L-PRTSHA 11240 lb.
 
(5095 kg)6400 lb. 
(2900 kg)
GRN305L-PRTLHA 11300 lb.
 
(5125 kg)6400 lb. 
(2900 kg)
GRN310L-PRTSHA 11290 lb.
 
(5120 kg)6400 lb. 
(2900 kg)
GRN310L-PRTLHA 11040 lb.
 
(5005 kg)6000 lb. 
(2725 kg)
*: These models meet the tow-vehicle trailering requirement of SAE
International per SAE J2807. 
     
        
        Page 189 of 608

1894-1. Before driving
4
Driving
●A  recommended  tongue  weight  or  kingpin  weight  varies  in  accor-
dance with the types of trailer s or towing as described below.
● To  ensure  the  recommended  values  shown  below,  the  trailer  must
be loaded by referring to t he following instructions.
• Tongue Weight The gross trailer weight should be distributed so that the tong ue
weight  is  9%  to  11%.  (Tongue  We ight/Gross  trailer  weight  x  100
= 9% to 11%)
Gross trailer weight
Tongue Weight
If  using  a  weight  distributing  hi tch  when  towing,  return  the  front
axle to the same weight as b efore the trailer connection.
If  front  axle  weight  cannot  be  measured  directly,  measure  the
front fender height above the front  axle before connection. Adjust
weight distributing hitch torque until front fender is returned  to the
same height as b efore connection.
The  gross  trailer  weight,  gross  axle  weight  and  tongue  weight
can be measured with platform sca les found at a highway weigh-
ing  station,  building  supply  company,  trucking  company,  junk
yard, etc.
Trailer Tongue Weight
1
2 
     
        
        Page 190 of 608

1904-1. Before driving
Trailer  hitch  assemblies  have  different  weight  capacities.  Toyota  rec-
ommends the use of Toy ota hitch/bracket for your vehicle. For d etails,
contact your Toyota dealer.
● If you wish to install a trailer  hitch, contact your Toyota dea ler.
● Use  only  a  hitch  that  conforms  to  the  gross  trailer  weight  requ ire-
ment of your vehicle.
● Follow the directions suppli ed by the hitch manufacturer.
● Lubricate the hitch ball and kingpin with a light coating of gr ease.
● Remove  the  hitch  ball  whenever  you  are  not  towing  a  trailer.
Remove  the  trailer  hitch  if  you  do  not  need  it. After  removing  the
hitch, seal any mounting hole in the vehicle body to prevent en try of
any substances into the vehicle.
The rear bumper of your vehicle is
equipped  with  a  hole  to  install  a
trailer  ball.  If  you  have  any  ques-
tions, contact yo ur Toyota dealer.
The  gross  trailer  weight  (trailer
weight  plus  cargo  weight)  when
towing with the bumper must never
exceed  the  TWR  ( P.  187)  or
3500  lb.  (1590  kg)  whichever  is
lower.
Hitch
Bumper towing (vehicles  with steel bumper only) 
     
        
        Page 191 of 608
1914-1. Before driving
4
Driving
Use the correct trailer ball for your application.Trailer ball load rating
Matches  or  exceeds  the  gross
trailer weight rating of the trailer.
Ball diameter
Matches the size of the trailer cou-
pler.  Most  couplers  are  stamped
with the required trailer ball size.
Shank length
Protrudes  beyond  the  bottom  of  the  lock  washer  and  nut  by  at  le ast  2
threads.
Shank diameter
Matches the ball mount hole diameter size.
Weight  carrying  ball  position:
52.0 in. (1320.8 mm)
Hitch receiver pin hole position:
45.2 in. (1148.8 mm)
Selecting trailer ball
1
2
Trailer classIVII and IIII
Typical trailer ball size2 5/16 in.2 in.1 7/8 in.
Positions for towing hitch receiver and hitch ball
3
4
1
2 
     
        
        Page 192 of 608
1924-1. Before driving
Use the wire harness stored in the
rear end of the vehicle.
The  tow  lighting  system  is
designed for 54 watts/4.5 amps of
electrical  current  per  side  (right
and  left)  for  the  trailer  brake/turn
light functions.
Please contact your Toyota dealer
with any questions or concerns.
■ Service  connector  for  towing  br ake  controller  (vehicles  with  a towing
package)
Connecting trailer lights
Your  vehicle  is  equipped  with  a  service
connector  for  the  trailer  brake  controller
as shown. 
     
        
        Page 193 of 608

1934-1. Before driving
4
Driving
Your vehicle will handle differently when towing a trailer. To help avoid
an  accident,  death  or  serious  injury,  keep  the  following  in  min d when
towing:
● Speed  limits  for  towing  a  trailer  vary  by  state  or  province.  Do  not
exceed the posted to wing speed limit.
● Toyota  recommends  that  the  vehicl e-trailer  speed  limit  is  65  mph
(104 km/h) on a flat, straight, dry road. Do not exceed this li mit, the
posted  towing  speed  limit  or  the  speed  limit  for  your  trailer  a s  set
forth  in  your  trailer owner’s  manu al,  whichever is  lowest.  Instability
of the towing vehicle-trailer combination (trailer sway) increa ses as
speed increases. Exceeding speed limits may cause loss of contr ol.
● Before  starting  out,  check  the  trailer  lights,  tires  and  the  vehicle-
trailer connections. Recheck af ter driving a short distance.
● Practice turning, stopping and reversing with the trailer attac hed in
an area away from traffic until you become accustomed  to  the fe el
of the vehicle-trailer combination.
● Reversing with a trailer attached is difficult and requires pra ctice.
Grip  the  bottom  of  the  steering  wheel  and  move  your  hand  to  the
left  to  move  the  trailer  to  the  left.  Move  your  hand  to  the  rig ht  to
move the trailer to the right. (This is generally opposite to r eversing
without  a  trailer  attached.) Avoid  sharp  or  prolonged  turning.  Have
someone  guide  you  when  reversing  to  reduce  the  risk  of  an  acci-
dent.
● As stopping distance is increased when towing a trailer, vehicl e-to-
vehicle  distance  should  be  increased.  For  each  10  mph  (16  km/h)
of speed, allow at least one v ehicle and trailer length.
● Avoid sudden braking as you may  skid, resulting in the trailer  jack-
knifing and a loss of vehicle control. This is especially true  on wet or
slippery surfaces.
● Avoid jerky starts or sudden acceleration.
● Avoid jerky steering  and sharp turns, and slow down before maki ng
a turn.
● Note that when making a turn, the trailer wheels will be closer  than
the vehicle wheels to the inside  of the turn. Compensate by mak ing
a wider than normal turning radius.
Trailer towing tips