2015 Buick LaCrosse Tire Size & Pressure

The 2015 Buick LaCrosse tire size depends on trim: the Base, 2.4L Eng VIN R, Trans Mfr CD 6T40/MHH takes P225/55R17 95H; the Base, 3.6L Eng VIN 3, Gas/Ethanol takes P235/50R18 97H; the Base, 2.4L Eng VIN R, Trans Mfr CD 6T40 takes P225/55R17 95H; the Leather, 2.4L Eng VIN R takes P225/55R17 95H; the Premium, AWD, Gas takes P235/50R18 97H; the Leather, 3.6L Eng VIN 3, AWD, Gas/Ethanol takes P245/45R19 98V; the Leather, 3.6L Eng VIN 3, FWD, Gas/Ethanol takes P235/50R18 97H; the Leather, 3.6L Eng VIN 3, FWD, Gas takes P235/50R18 97H; the Leather, 3.6L Eng VIN 3, AWD, Gas takes P245/45R19 98V; the Premium, AWD, Gas/Ethanol takes P235/50R18 97H; the Premium, FWD, Gas takes P235/50R18 97H; the Premium, FWD, Gas/Ethanol takes P235/50R18 97H, per the factory service manual.

Factory-Spec Tire Size
Varies by trim
  • Base, 2.4L Eng VIN R, Trans Mfr CD 6T40/MHH: P225/55R17 95H
  • Base, 3.6L Eng VIN 3, Gas/Ethanol: P235/50R18 97H
  • Base, 2.4L Eng VIN R, Trans Mfr CD 6T40: P225/55R17 95H
  • Leather, 2.4L Eng VIN R: P225/55R17 95H
  • Premium, AWD, Gas: P235/50R18 97H
  • Leather, 3.6L Eng VIN 3, AWD, Gas/Ethanol: P245/45R19 98V
  • Leather, 3.6L Eng VIN 3, FWD, Gas/Ethanol: P235/50R18 97H
  • Leather, 3.6L Eng VIN 3, FWD, Gas: P235/50R18 97H
  • Leather, 3.6L Eng VIN 3, AWD, Gas: P245/45R19 98V
  • Premium, AWD, Gas/Ethanol: P235/50R18 97H
  • Premium, FWD, Gas: P235/50R18 97H
  • Premium, FWD, Gas/Ethanol: P235/50R18 97H

Base, 2.4L Eng VIN R, Trans Mfr CD 6T40/MHH

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP225/55R17 95HDoor Placard——

Base, 3.6L Eng VIN 3, Gas/Ethanol

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/50R18 97HDoor Placard——

Base, 2.4L Eng VIN R, Trans Mfr CD 6T40

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP225/55R17 95HDoor Placard——

Leather, 2.4L Eng VIN R

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP225/55R17 95HDoor Placard——

Premium, AWD, Gas

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/50R18 97HDoor Placard——

Leather, 3.6L Eng VIN 3, AWD, Gas/Ethanol

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP245/45R19 98VDoor Placard——
AllP235/50R18 97HDoor Placard——

Leather, 3.6L Eng VIN 3, FWD, Gas/Ethanol

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/50R18 97HDoor Placard——

Leather, 3.6L Eng VIN 3, FWD, Gas

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/50R18 97HDoor Placard——

Leather, 3.6L Eng VIN 3, AWD, Gas

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP245/45R19 98VDoor Placard——
AllP235/50R18 97HDoor Placard——

Premium, AWD, Gas/Ethanol

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/50R18 97HDoor Placard——

Premium, FWD, Gas

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/50R18 97HDoor Placard——

Premium, FWD, Gas/Ethanol

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/50R18 97HDoor Placard——

Shop Tires & Wheels for Your LaCrosse

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More LaCrosse Specs & Repair Guides

2015 Buick LaCrosse Factory Service Manual2015 Buick LaCrosse Oil Type & Capacity

Powered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.

Frequently Asked Questions

What size tires does a 2015 Buick LaCrosse take?

It depends on the trim: Base, 2.4L Eng VIN R, Trans Mfr CD 6T40/MHH uses P225/55R17 95H; Base, 3.6L Eng VIN 3, Gas/Ethanol uses P235/50R18 97H; Base, 2.4L Eng VIN R, Trans Mfr CD 6T40 uses P225/55R17 95H; Leather, 2.4L Eng VIN R uses P225/55R17 95H; Premium, AWD, Gas uses P235/50R18 97H; Leather, 3.6L Eng VIN 3, AWD, Gas/Ethanol uses P245/45R19 98V; Leather, 3.6L Eng VIN 3, FWD, Gas/Ethanol uses P235/50R18 97H; Leather, 3.6L Eng VIN 3, FWD, Gas uses P235/50R18 97H; Leather, 3.6L Eng VIN 3, AWD, Gas uses P245/45R19 98V; Premium, AWD, Gas/Ethanol uses P235/50R18 97H; Premium, FWD, Gas uses P235/50R18 97H; Premium, FWD, Gas/Ethanol uses P235/50R18 97H.

What is the tire pressure for a 2015 Buick LaCrosse?

Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.

What is the bolt pattern on a 2015 Buick LaCrosse?

Bolt pattern data is available in the factory service manual.

Other Buick LaCrosse Years

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