2018 Chevrolet Suburban Tire Size & Pressure
The 2018 Chevrolet Suburban tire size depends on trim: the LS, 4WD, Gas takes P265/65R18 112T; the LS, 4WD, Gas/Ethanol takes P265/65R18 112T; the LS, RWD, Gas takes P265/65R18 112T; the LS, RWD, Gas/Ethanol takes P265/65R18 112T; the LT, 4WD, Gas takes P265/65R18 112T; the LT, 4WD, Gas/Ethanol takes P265/65R18 112T; the LT, RWD, Gas takes P265/65R18 112T; the LT, RWD, Gas/Ethanol takes P265/65R18 112T; the Premier, 4WD, Gas takes P275/55R20 111S; the Premier, 4WD, Gas/Ethanol takes P275/55R20 111S; the Premier, RWD, Gas takes P275/55R20 111S; the Premier, RWD, Gas/Ethanol takes P275/55R20 111S, per the factory service manual.
- LS, 4WD, Gas: P265/65R18 112T
- LS, 4WD, Gas/Ethanol: P265/65R18 112T
- LS, RWD, Gas: P265/65R18 112T
- LS, RWD, Gas/Ethanol: P265/65R18 112T
- LT, 4WD, Gas: P265/65R18 112T
- LT, 4WD, Gas/Ethanol: P265/65R18 112T
- LT, RWD, Gas: P265/65R18 112T
- LT, RWD, Gas/Ethanol: P265/65R18 112T
- Premier, 4WD, Gas: P275/55R20 111S
- Premier, 4WD, Gas/Ethanol: P275/55R20 111S
- Premier, RWD, Gas: P275/55R20 111S
- Premier, RWD, Gas/Ethanol: P275/55R20 111S
LS, 4WD, Gas
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P265/65R18 112T | Door Placard | — | — |
LS, 4WD, Gas/Ethanol
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P265/65R18 112T | Door Placard | — | — |
LS, RWD, Gas
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P265/65R18 112T | Door Placard | — | — |
LS, RWD, Gas/Ethanol
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P265/65R18 112T | Door Placard | — | — |
LT, 4WD, Gas
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P265/65R18 112T | Door Placard | — | — |
LT, 4WD, Gas/Ethanol
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P265/65R18 112T | Door Placard | — | — |
LT, RWD, Gas
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P265/65R18 112T | Door Placard | — | — |
LT, RWD, Gas/Ethanol
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P265/65R18 112T | Door Placard | — | — |
Premier, 4WD, Gas
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P275/55R20 111S | Door Placard | — | — |
Premier, 4WD, Gas/Ethanol
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P275/55R20 111S | Door Placard | — | — |
Premier, RWD, Gas
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P275/55R20 111S | Door Placard | — | — |
Premier, RWD, Gas/Ethanol
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P275/55R20 111S | Door Placard | — | — |
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More Suburban Specs & Repair Guides
2018 Chevrolet Suburban Factory Service Manual2018 Chevrolet Suburban Oil Type & CapacityPowered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.
Frequently Asked Questions
What size tires does a 2018 Chevrolet Suburban take?
It depends on the trim: LS, 4WD, Gas uses P265/65R18 112T; LS, 4WD, Gas/Ethanol uses P265/65R18 112T; LS, RWD, Gas uses P265/65R18 112T; LS, RWD, Gas/Ethanol uses P265/65R18 112T; LT, 4WD, Gas uses P265/65R18 112T; LT, 4WD, Gas/Ethanol uses P265/65R18 112T; LT, RWD, Gas uses P265/65R18 112T; LT, RWD, Gas/Ethanol uses P265/65R18 112T; Premier, 4WD, Gas uses P275/55R20 111S; Premier, 4WD, Gas/Ethanol uses P275/55R20 111S; Premier, RWD, Gas uses P275/55R20 111S; Premier, RWD, Gas/Ethanol uses P275/55R20 111S.
What is the tire pressure for a 2018 Chevrolet Suburban?
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 2018 Chevrolet Suburban?
Bolt pattern data is available in the factory service manual.