2015 TOYOTA TUNDRA tire size

5249-1. Specifications
Tire information
Tire size ( P. 525)
DOT and Tire Identification Number (TIN) ( P. 525)
Location of treadwear indicators ( P. 416)
Tire ply composition and materials
Plies are layers of rubber-coated parallel cords. Cords are the strands
which form the plies in a tire.
Uniform tire quality grading
For details, see “Uniform Tire Quality Grading” that follows.
Load limit at maximum cold tire inflation pressure ( P. 529)
Maximum cold tire inflation pressure ( P. 529)
This means the pressure to which a tire may be inflated.
TUBELESS or TUBE TYPE
A tubeless tire does not have a tube and air is directly put into the tire.
A tube type tire has a tube inside the tire and the tube maintains the air
pressure.
Radial tires or bias-ply tires
A radial tire has “RADIAL” on the sidewall. A tire not marked “RADIAL”
is a bias-ply tire.
Summer tire or all season tire ( P. 420)
An all season tire has “M+S” on the sidewall. A tire not marked “M+S”
is a summer tire.
Typical tire symbols
1
2
3
4
5
6
7
8
9
10

5259-1. Specifications
9
Vehicle specifications
DOT symbol*
Tire Identification Number (TIN)
Tire manufacturer’s identifica-
tion mark
Tire size code
Manufacturer’s optional tire
type code (3 or 4 letters)
Manufacturing week
Manufacturing year
*: The DOT symbol certifies thatthe tire conforms to applicable
Federal Motor Vehicle Safety
Standards.
■Typical tire size information
The illustration in dicates typical
tire size.
Tire use
(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 digits or 3 digits)
Speed symbol
(alphabet with one letter)
Typical DOT and Tire Identification Number (TIN)
1
2
3
4
5
6
7
Tire size
1
2
3
4
5
6
7

5309-1. Specifications
Rim
A 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 tire
The load on an individual tire that is deter-
mined 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 deter-
mined by distributing to each axle its share of
curb weight, accessory weight, and normal
occupant weight (distributed in accordance
with Table 1
* below), and dividing by two
Weather sideThe surface area of the rim not covered by the
inflated tire
Bead
The part of the tire that is made of steel wires,
wrapped or reinforced by ply cords and that is
shaped to fit the rim
Bead separationA breakdown of the bond between compo-
nents in the bead
Bias ply tire
A pneumatic tire in which the ply cords that
extend to the beads are laid at alternate
angles substantially less than 90 degrees to
the centerline of the tread
CarcassThe tire structure, except tread and sidewall
rubber which, when inflated, bears the load
ChunkingThe breaking away of pieces of the tread or
sidewall
CordThe strands forming the plies in the tire
Tire related termMeaning

5399-3. Items to initialize
9
Vehicle specifications
Items to initialize
The following items must be initialized for normal system opera-
tion after such cases as the battery being reconnected, or main-
tenance being performed on the vehicle:
ItemWhen to initializeReference
Moon roof
• After reconnecting or chang- ing the battery
• After changing a fuse
P. 143
Message indicating mainte-
nance is required• After the maintenance is per- formedP. 398
Tire pressure warning sys-
tem• When rotating the tires.
• When changing the tire size.P. 418

574Alphabetical index
Tire inflation pressure ............. 424Maintenance data ................. 517
Warning light ......................... 467
Tire information ....................... 524 Glossary................................ 529
Size ....................................... 525
Tire identification number ..... 525
Uniform Tire Quality Grading............................... 527
Tire pressure warning
system .................................... 417 Initializing .............................. 418
Installing tire pressure warning valves and
transmitters......................... 417
Registering ID codes ............ 418
Tire pressure warning reset
switch ................................. 418
Warning light ......................... 467
Tires .......................................... 416 Chains................................... 241
Checking ............................... 416
If you have a flat tire ............. 476
Inflation pressure .................. 517
Information ............................ 524
Replacing .............................. 476
Rotating tires......................... 416
Size ....................................... 517
Snow tires ............................. 242
Spare tire .............................. 477
Tire pressure warning system ......... ....................... 417
Warning light ......................... 467
Tissue pocket........................... 364
Tools ......................................... 477
Top tether strap ............. 68, 69, 72
Total load capacity .......... 156, 504
TOW/HAUL switch .. ................. 184
Towing Bumper towing ...................... 169
Dinghy towing ....................... 178
Emergency towing ................ 460
Fifth wheel trailer .................. 168
Trailer brake controller .......... 237 Trailer towing ........................ 158
TRAC (Traction Control) ......... 230
Trailer brake controller ........... 237
Transmission ........................... 181 Automatic transmission ........ 181
If the shift lever cannot be shifted from P ..................... 492
S mode ................................. 183
Trip meters ................................. 90
Turn signal lights .................... 186 Replacing light bulbs................... 443, 449, 451
Turn signal lever ................... 186
Wattage ................................ 519
USB port ................... 255, 274, 278
Vanity lights Vanity lights .......................... 374
Wattage ................................ 519
Vanity mirrors .......................... 374
Vehicle data recordings .............. 9
Vehicle identification number ................................... 510
Vehicle Stability Control (VSC) ...................................... 230
Ventilators (seat ventilators) ................... 350
Voice command system ......... 325
VSC
(Vehicle Stabilit y Control) .... 230
U
V

575Alphabetical index
Warning buzzersBrake system ....... ......... 465, 473
Downshifting ......................... 185
Intuitive parking assist .......... 203
Key reminder ........................ 180
Light reminder ....................... 190
Open door ..................... 466, 473
Open moon roof .................... 143
Seat belt reminder ................ 466
Warning lights............................ 85
ABS....................................... 466
Brake system ....... ................. 465
Charging system ................... 465
Cruise control........................ 467
Low fuel level ........................ 466
Malfunction indicator lamp .... 465
Master warning light.............. 466
Open door ............................. 466
Seat belt reminder light ......... 466
Slip indicator ......................... 467
SRS ...................................... 465
Tire pressure......................... 467
Warning messages .................. 472
Washer...................................... 192 Checking ............................... 415
Low windshield washer fluid
warning message ............... 473
Preparing and checking
before winter....................... 240
Switch ................................... 192
Washing and waxing ............... 392
Weight
Cargo capacity ...................... 156
Cargo weight rating............... 556
Gross axle weight rating ....... 558
Gross combination weight rating ....................... 162
Gross vehicle weight rating .................................. 558
Load limits............................. 156
Towing capacity ............ 156, 162 Trailer Weight
Rating ......................... 156, 162
TWR ............................. 156, 162
Vehicle capacity
weight ......................... 156, 504
Wheels Replacing wheels ................. 428
Size....................................... 517
Window glasses ...................... 134
Window lock switch ................ 134
Windows................................... 134 Back window......................... 137
Back window defogger ..................... 338, 345
Power back window .............. 138
Power windows..................... 134
Windshield wiper de-icer ............................ 339, 346
Windshield wipers ................... 192
Winter driving tips ................... 240
Wireless remote control key Locking/Unlocking ................ 101
Replacing the battery............ 433
WMA disc ................................. 269
W