2021 Toyota Tundra Wiper Sizes, Bulb Sizes & Tire Sizes

Last reviewed September 30, 2026

The short answer

The 2021 Toyota Tundra takes 26" driver and 22" passenger wiper blades, uses an HB2 low-beam bulb, and rides on P255/70R18 tires as standard (SR, SR5); TRD Pro and SR5 with TRD Off-Road Package and Limited with TRD Off-Road Package use P275/65R18, Limited and Platinum and 1794 Edition and SR5 with TRD Sport Package use P275/55R20.

Wiper blade sizes

Driver side 26" Shop on Amazon
Passenger side 22" Shop on Amazon

Tire sizes by trim

SR, SR5 (standard) P255/70R18 112T · 30 front / 33 rear psi See tires at Amazon
TRD Pro, SR5 with TRD Off-Road Package, Limited with TRD Off-Road Package P275/65R18 114T · 30 front / 33 rear psi See tires at Amazon
Limited, Platinum, 1794 Edition, SR5 with TRD Sport Package P275/55R20 111H · 30 front / 33 rear psi See tires at Amazon

The size on the placard inside the driver's door jamb is the one your car left the factory with. Match that, not this table, if they differ; a previous owner may have changed wheels.

Bulb sizes

Low beam HB2 Shop on Amazon
High beam HB2 Shop on Amazon
Fog light H16 Shop on Amazon
Front turn signal 4157NAK Shop on Amazon
Rear turn signal 921 Shop on Amazon
Brake light 3157KX Shop on Amazon
Tail light 3157KX Shop on Amazon
Reverse light 7440 Shop on Amazon
License plate W5W Shop on Amazon
Dome / map light W5W Shop on Amazon

Wheel specs and lug torque

Bolt pattern 5x150 mm (5x5.91")
Center bore 110.1 mm
Lug thread M14x1.5 Shop on Amazon
Factory wheel sizes 18x8, 20x8

Key fob, battery and sensors

Key fob battery CR2016 Shop on Amazon
Replacement fob FCC ID GQ4-52T · 3-button · remote head Shop on Amazon
Frequency 315 MHz
Relearn auto (press the tire pressure warning reset switch three times to start ID registration, then drive above about 25 mph)

Bed sizes by configuration

CrewMax short bed 66.7" long · 50" between wheel wells · 22.2" deep Shop tonneau covers on Amazon
Double Cab long bed 97.6" long · 50" between wheel wells · 22.2" deep Shop tonneau covers on Amazon

Bed lengths are the maker's nominal figures measured at the floor. Tonneau covers and liners are sold by the nominal length (5-ft, 6-ft, 8-ft), so match that, not the inch figure.

Dimensions, weight and fuel

Figures for the CrewMax, 5.5-ft bed, SR5 5.7L V8 4x4.

Length 228.9" (581 cm)
Width 79.9" (203 cm)
Wheelbase 145.7" (370 cm)
Ground clearance 10.6" (27 cm)
Curb weight 5,640 lb (2,558 kg)
Fuel Gasoline
Octane 87 (regular)
Fuel tank 26.4 gal (100 L)

Worth knowing about the 2021 Tundra

  • Wipers. Rain-X lists the front arm fitting as I&L and a 24 in. passenger blade, while Trico and Otto list 22 in., so buy a blade listed for this truck.
  • Bulbs. Trucks with LED headlights have sealed LED low and high beams and take a 7444NA front turn bulb.
  • Spare. This vehicle carries a full-size spare.
  • Tire chains. The manual permits chains or cables, on the drive wheels only, fitted to the standard tire size. Chains for this size on Amazon →
  • Tires. Trucks on 20-in. wheels carry a P255/70R18 spare, and the manual allows tire chains on the rear tires only.
  • Wheels. Aluminum wheels take washer-seat nuts torqued to 97 ft-lbf, and steel wheels, including the steel spare, take conical-seat nuts torqued to 154 ft-lbf, per the owner's manual.
  • Key fob. Match the FCC ID (GQ4-52T) printed on the back of your fob when buying a replacement; the same car can use two fob designs in one year. A new fob still needs programming to the car.
  • Key fob. Trucks with the smart key system use a smart key that takes a CR2032 instead.
  • Dimensions. The figures above are for the CrewMax, 5.5-ft bed, SR5 5.7L V8 4x4; other body configurations differ in length, wheelbase and weight.
  • Fuel. A 38.0 gal tank is fitted to higher grades.