T135/70D18 Spare Tire

T135/70D18 is a spare tire with a bias or diagonal ply construction that requires a 18" wheel. It is designed to provide temporary mobility for your vehicle in the event of a flat tire due to puncture. T135/70D18 spare fits a variety of vehicles with tire diameter range of 24.7" to 26.3" tall.

If you need a spare tire cover, you need to know the tire diameter. T135/70D18 spare has a diameter of 25.5 inches.

T135/70D18 spare is also available in radial construction as T135/70R18.

How to read T135/70D18 spare tire size?

T135/70D18 is a Temporary Spare tire that is designed as a short term solution intended for emergency use only. Let's take a closer look at each aspect of T135/70D18 tire dimensions.

T stands for temporary spare tire type. 135 is the width of the tire in millimeters. This tire is 135 mm wide from one sidewall to the other. 70 is the aspect ratio. It represents the height of the sidewall as a percentage of the tire's width. In this case, the sidewall height of the tire is 70% of its width. 18 is the diameter of the wheel in inches. This tire is designed to fit on a 18-inch wheel.

What tires can be temporarily replaced with a T135/70D18 spare?

T135/70D18 spare should only be used as a replacement for a tire of similar size. Since this is a 18-inch tire, it should ideally be used as a replacement for another 18-inch tire. However, it could potentially be used as a temporary replacement for any tire, as long as its overall diameter is not significantly different from the original tire.

It is important to note that spare tires have a speed limit, and should not be driven for long distances.

OEM Tire Size	Diameter Differential
185R14	2%
P215/70R14	1.7%
P205/75R14	2.6%
P205/70R14	-0.5%
205/70R14	-0.5%
P195/75R14	0.2%
P195/70R14	-2.6%
P185/75R14	-2%
195/70R14	-2.6%
235/60R15	2.5%
P215/60R15	-1.2%
P195/70R15	1.2%
P205/65R15	0%
225/60R15	0.6%
225/55R15	-2.8%
P215/65R15	2.2%
215/60R15	-1.2%
P225/60R15	0.6%
195/65R15	-1.9%
205/65R15	0%
P195/65R15	-1.9%
P235/60R15	2.5%
245/50R16	0.8%
P185/60R16	-2.9%
225/55R16	1.1%
255/50R16	2.3%
P245/50R16	0.8%
P235/55R16	2.6%
P205/55R16	-2.3%
P205/60R16	0.8%
P225/55R16	1.1%
P225/50R16	-2.3%
P215/55R16	-0.8%
P215/60R16	2.6%
215/55R16	-0.8%
205/55R16	-2.3%
225/50R16	-2.3%
235/50R16	-0.8%
195/60R16	-1.1%
205/60R16	0.8%
215/60R16	2.6%
225/45R17	-2%
205/50R17	-1.4%
P275/40R17	0.8%
P205/50R17	-1.4%
P265/40R17	-0.5%
P215/50R17	0.2%
P255/45R17	2.3%
P245/45R17	0.8%
P225/45R17	-2%
P315/35R17	0.8%
205/55R17	1.7%
P225/50R17	1.7%
P235/45R17	-0.5%
225/50R17	1.7%
215/50R17	0.2%
235/45R17	-0.5%
245/40R17	-2.9%
P285/40R17	2%
245/45R17	0.8%
335/35R17	2.9%
255/40R17	-1.7%
285/40R17	2%
255/45R17	2.3%
265/40R17	-0.5%
195/60R17	2.9%
275/40R17	0.8%
285/30R18	-2.8%
P295/35R18	2.5%
P295/30R18	-1.9%
265/35R18	-0.6%
P245/40R18	0.9%
335/30R18	1.9%
315/30R18	0%
295/35R18	2.5%
P275/35R18	0.3%
285/35R18	1.5%
215/40R18	-2.8%
245/40R18	0.9%
255/35R18	-1.9%
255/40R18	2.2%
275/35R18	0.3%
295/30R18	-1.9%
245/35R18	-2.8%
235/40R18	-0.3%
225/45R18	1.9%
225/40R18	-1.5%
P215/45R18	0.6%
P225/45R18	1.9%
215/45R18	0.6%
P225/40R18	-1.5%
295/30R19	2.2%
255/35R19	2.2%
225/40R19	2.5%
255/30R19	-1.5%
245/35R19	1.2%
P285/30R19	1.2%
285/30R19	1.2%
235/35R19	0%
P295/25R19	-2.5%
P245/35R19	1.2%
225/35R19	-0.9%
275/30R19	0.3%
265/30R19	-0.6%
255/30R20	2.3%
225/35R20	2.9%
245/30R20	1.4%

What vehicles can use T135/70D18 spare tire?

There are 633 vehicle models that can potentially use T135/70D18 as a spare tire. It is important to note that spare tire should match the specifications of the vehicle it is used on. T135/70D18 spare should ideally have the same or higher load index to ensure adequate load capacity to be able to carry your vehicle's weight. It is best to consult your vehicle's owner manual or contact the manufacturer to determine if T135/70D18 spare tire is appropriate for your vehicle.

All listed guides, data and/or calculations are for informational purposes only. Spare-Tires.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information.