wheel size Lexus GS350 2007 Using the front audio system / LEXUS 2007 GS430/350 (OM30A04U) User Guide

505
6-1. Specifications
6
Vehicle specifications
Steering
Tires and wheels
Type A
Free playLess than 1.2 in. (30 mm)
Ti r e s i z e245/40R18 93Y, P245/40R18 93V, T155/
70D17 110M (spare)
Front and rear tire inflation 
pressure
(Recommended cold tire inflation
pressure)
Driving under normal conditions33 psi (230 kPa, 2.3 kgf/cm2 or bar)
Driving at high speeds above 100 mph
(160km/h) (in countries where such speeds
are permitted by law) Add 9 psi (60 kPa, 0.6 kgf/cm
2 or bar) to
the front tires and rear tires. Never exceed
the maximum cold tire inflation pressure
indicated on the tire sidewall.
Spare tire inflation pressure 
(Recommended cold tire inflation
pressure)
60 psi (420 kPa, 4.2 kgf/cm2 or bar)
Wheel size18  8 JJ, 17  4T (spare)
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)

506
6-1. Specifications
Ty p e B
Ti r e s i z e225/50R17 94W, P225/50R17 93V, T155/
70D17 110M (spare)
Front and rear tire inflation 
pressure
(Recommended cold tire inflation
pressure)
Driving under normal conditions 33 psi (230 kPa, 2.3 kgf/cm2 or bar)
Driving at high speeds above 100 mph
(160km/h) (in countries where such speeds
are permitted by law) Add 7 psi (50 kPa, 0.5 kgf/cm
2 or bar) to
the front tires and rear tires. Never exceed
the maximum cold tire inflation pressure
indicated on the tire sidewall.
Spare tire inflation pressure 
(Recommended cold tire inflation
pressure)
60 psi (420 kPa, 4.2 kgf/cm2 or bar,)
Wheel size17  7 1 /2 JJ, 17  4T (spare)
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)

513
6-1. Specifications
6
Vehicle specifications
Tire size
■Typical tire size information
The illustration indicates typical
tir
e size.
Ti r e u s e 
(P = Passenger car, 
T = Temporary use)
Section width (millimeters)
Aspect ratio 
(tire height to section width)
Tire construction code 
(R = Radial, D = Diagonal)
Wheel diameter (inches)
Load index (2 or 3 digits)
Speed symbol 
(alphabet with one letter)
■ T
ire dimensions
Section width
Ti r e h e i g h t
Wheel diameter

517
6-1. Specifications
6
Vehicle specifications
Tire related termMeaning
Occupant distributionDistribution of occupants in a vehicle as specified in
the third column of Table 1
* below
Production options
weight
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously
considered in curb weight or accessory weight,
including heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designationRim diameter and width
Rim type designationThe industry manufacturer's designation for a rim by
style or code
Rim widthNominal distance between rim flanges
Vehicle capacity weight
(Total load capacity)The rated cargo and luggage load plus 150 lb. (68
kg) times the vehicle's designated seating capacity
Vehicle maximum load on
the tireThe load on an individual tire that is determined by
distributing to each axle its share of the maximum
loaded vehicle weight, and dividing by two
Vehicle normal load on
the tire
The load on an individual tire that is determined by
distributing to each axle its share of curb weight,
accessory weight, and normal occupant weight (dis-
tributed in accordance with Table 1
* below), and
dividing it by two

537
Alphabetical index
Reminder light.....................................452
Seat belt extenders .............................. 36
Seat belt pretensioners....................... 34
Seat heaters................................. 323, 325
Seat ventilators...................................... 325
Seating capacity ....................................... 171
Seats Child seats/child restraint 
system installation ............................... 81
Cleaning ................................................ 360
Driving position memory .................. 27
Head restraint ........................................ 30
Properly sitting in the seat................. 57
Seat adjustment ...................................... 25
Seat adjustment precautions ........... 25
Seat heaters.............................. 323, 325
Ventilated seats .................................. 325
Service reminder indicators ................ 111
Shift lever If the shift lever cannot be 
shifted from P ................................... 487
Transmission ......................................... 100
Shift lock system .................................... 487
Shopping bag hooks ............................. 331
Side airbags ............................................... 59
Side marker lights Switch .......................................................... 116
Side mirror Adjusting and folding ........................... 41
Driving position memory .................. 27
Smart access system with 
push-button start Antenna location ...................................... 6
Entry function ............................................. 4
Starting the hybrid system ................ 97
Spare tire Inflation pressure ............................... 506Spare tire ................................................
477
Spark plug................................................ 502
Specifications ......................................... 498
Speedometer .......................................... 106
Steering wheel Adjustment ............................................... 39
Audio switches.................................... 262
Driving position memory .................. 27
Storage compartment ......................... 313
Storage feature....................................... 310
Stuck If your vehicle becomes stuck .... 499
Sun visors .................................................. 316
Switch Fog light switch ...................................... 119
Lexus link system switches............ 343
Light switches ......................................... 116
Mode select switch .............................. 101
Power door lock switch ...................... 17
Power switch........................................... 97
Power window switch ........................ 43
Window lock switch............................ 43
Wipers and washer switch ............ 120
Tail lights Switch.......................................................... 116
Theft deterrent system Alarm........................................................... 54
Engine immobilizer system.............. 52
Theft prevention labels .......................... 56
Tire inflation pressure ......................... 506
Tire information Glossary .................................................. 519
Size ............................................................. 516
Tire identification number............... 514
Uniform tire quality grading ........... 517
T