2019 TOYOTA TUNDRA tire size

6069-1. Specifications
Ty p e A
Ty p e B
Tires and wheels
Tire sizeP255/70R18 112T
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Front tires:30 psi (210 kPa, 2.1 kgf/cm2 or bar)
Rear tires: 33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Spare tire:
33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Wheel size18  8J
Wheel nut torque
Steel wheels:
154 ft·lbf (209 N·m, 21.3 kgf·m)
Aluminum wheels:
97 ft·lbf (131 N·m, 13.4 kgf·m)
Tire sizeP275/65R18 114T
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Front tires:30 psi (210 kPa, 2.1 kgf/cm2 or bar)
Rear tires: 33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Spare tire:
33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Wheel size18  8J
Wheel nut torque
Steel wheels:
154 ft·lbf (209 N·m, 21.3 kgf·m)
Aluminum wheels:
97 ft·lbf (131 N·m, 13.4 kgf·m)

6079-1. Specifications
9
Vehicle specifications
Ty p e C
Ty p e D
Tire sizeP275/65R18 114T,
P255/70R18 112T (spare tire)
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Front tires:30 psi (210 kPa, 2.1 kgf/cm2 or bar)
Rear tires: 33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Spare tire: 33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Wheel size18  8J,
18  8J (spare wheel)
Wheel nut torque
Steel wheels:
154 ft·lbf (209 N·m, 21.3 kgf·m)
Aluminum wheels: 97 ft·lbf (131 N·m, 13.4 kgf·m)
Tire sizeP275/55R20 111H,
P255/70R18 112T (spare tire)
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Front tires:30 psi (210 kPa, 2.1 kgf/cm2 or bar)
Rear tires: 33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Spare tire:
33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Wheel size20  8J,
18  8J (spare wheel)
Wheel nut torque
Steel wheels:
154 ft·lbf (209 N·m, 21.3 kgf·m)
Aluminum wheels: 97 ft·lbf (131 N·m, 13.4 kgf·m)

6139-1. Specifications
9
Vehicle specifications
Tire information
Tire size ( P. 614)
DOT and Tire Identification Number (TIN) ( P. 614)
Location of treadwear indicators ( P. 495)
Tire ply composition and materials
Plies are layers of rubber-coated parallel cords. Cords are the strands
which form the p lies in a tire.
Uniform tire quality grading
For details, see “Uniform Tire Q uality Grading” that follows.
Load limit at maximum cold tire inflation pressure ( P. 618)
Maximum cold tire inflation pressure ( P. 618)
This means the press ure 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 insi de the tire and the tube mainta ins 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. 500)
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

6149-1. Specifications
DOT symbol*
Tire Identification Number (TIN)
Tire manufacturer’s identification mark
Tire size code
Manufacturer’s optional tire type code (3 or 4 letters)
Manufacturing week
Manufacturing year
Manufacturer’s code
*: The DOT symbol certifies that the tire conforms to applicable Federal
Motor Vehicle Safety Standards.
■Typical tire size information
The illustration i ndicates typical
tire size.
Tire use
(P = Passenger car,
T = Temporary use)
Section widt h (millimeters)
Aspect ratio
(tire height to section width)
Tire construction code
(R = Radial, D = Diagonal)
Wheel diameter (inches)
Typical DOT and Tire Iden tification Number (TIN)
Ty p e AType B
Tire size
1
2
3
4
5
6
7
8
1
2
3
4
5

6199-1. Specifications
9
Vehicle 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 l uggage 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 th e plies in the tire
Tire related termMeaning

6319-3. 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. 156
Message indicating mainte-
nance is required• After the maintenance is per- formedP. 477
Tire pressure warning sys-
tem• When rotating the tires.
• When changing the tire size.P. 497

668Alphabetical index
Seat heater switches ............ 426
Seat ventilator switches ........ 426
Tilt and telescopic steering control switch ........ 137
Tire pressure warning reset
switch ................................. 497
TOW/HAUL switch ................ 199
Turn signal lights................... 203
VSC off switch ......................... 298, 303
Window lock switch............... 147
Windshield wiper de-icer switch ............. 415, 422
Windshield wipers and washer switch .............. 216
Tachometer ................................ 95
Tail lights .................................. 205 Light switch ........................... 205
Replacing light bulbs............. 532
Wattage ................................ 608
Tailgate Removing the tailgate ........... 119
Tailgate ................................. 118
Talk switch ............................... 399
Telephone switches ................ 383
Theft deterrent system Alarm ...................................... 85
Engine immobilizer system ..... 76
Tire inflation pressure ............. 507
Maintenance data ................. 606
Warning light ......................... 549
Tire information ....................... 613
Glossary................................ 618
Size ....................................... 614
Tire identification number ..... 614
Uniform Tire Quality Grading............................... 616 Tire pressure warning
system.................................... 496 Initializing .............................. 497
Installing tire pressure
warning valves and
transmitters ........................ 496
Registering ID codes ............ 498
Tire pressure warning reset
switch ................................. 497
Warning light......................... 549
Tires .......................................... 495 Chains .................................. 312
Checking............................... 495
If you have a flat tire ............. 565
Inflation pressure .................. 606
Information............................ 613
Replacing.............................. 565
Rotating tires ........................ 495
Size....................................... 606
Snow tires ............................. 313
Spare tire .............................. 566
Tire pressure warning system .......... ...................... 496
Warning light......................... 549
Tissue pocket .......................... 440
Tools ......................................... 566
Top tether strap ................... 67, 70
Total load capacity .......... 171, 594
TOW/HAUL switch .. ................. 199
Towing Bumper towing...................... 184
Dinghy towing ....................... 193
Emergency towing ................ 542
Fifth wheel trailer .................. 183
Trailer brake controller.......... 307
Trailer towing ........................ 173
TRAC (Traction Control) ......... 300
T

670Alphabetical index
Warning buzzersBrake system ....... ......... 547, 557
Downshifting ......................... 202
Intuitive parking assist .......... 270
Key reminder ........................ 195
Light reminder ....................... 209
Open door ............................. 557
Open moon roof .................... 156
PCS (Pre-Collision System)........ 550
Seat belt reminder ................ 548
Warning lights............................ 91 ABS....................................... 548
Brake system ....... ................. 547
Charging system ................... 547
LDA (Lane Departure Alert)........ 550
Low fuel level ........................ 548
Malfunction indicator lamp .... 547
Master warning light.............. 548
Parking brake warning light ....................... 548
PCS (Pre-Collision System)........ 550
Seat belt reminder light ........ 548
Slip indicator ......................... 549
SRS ...................................... 547
Tire pressure......................... 549 Warning messages.................. 555
Washer ..................................... 216
Checking............................... 494
Low windshield washer fluid
warning message ............... 558
Preparing and checking before winter ...................... 311
Switch ................................... 216
Washing and waxing ............... 470
Weight Cargo capacity...................... 171
Cargo weight rating .............. 648
Gross axle weight rating ....... 650
Gross combination weight rating ....................... 177
Gross vehicle weight
rating .................................. 650
Load limits ............................ 171
Towing capacity ............ 171, 177
Trailer Weight Rating ......................... 171, 177
TWR ............................. 171, 177
Vehicle capacity
weight ......................... 171, 594
Wheels
Replacing wheels ................. 511
Size....................................... 606
Window glasses ...................... 147
Window lock switch ................ 147
W