1988 Chevrolet suburban tire sizes & fitment
Approved tire and wheel sizes for the 1988 Chevrolet Suburban, sourced from manufacturer fitment data and refreshed monthly.
Approved fitments
| Tire size | Rim size | PCD (bolt pattern) | Offset | Load index | Speed rating |
|---|---|---|---|---|---|
| 235/75R15 OEM | R15 | N/A | N/A | N/A | N/A |
Best by use case
Four tires, four jobs
See the best tires for the Chevrolet Suburban, ranked by category →
Tire recalls & safety complaints for the Chevrolet Suburban →
Compatible alternative sizes for 235/75R15
Sizes within the ETRTO ±3% overall-diameter safe-fit tolerance. Each row links to the size's own page.
| Alternative size | %Δ OD | Category | Verdict |
|---|---|---|---|
215/70R17 |
-0.10% | plus 2 | Safe |
205/80R16 |
0.12% | plus 1 | Safe |
235/70R16 |
0.26% | plus 1 | Safe |
235/80R14 |
-0.26% | alternative | Safe |
235/65R17 |
0.52% | plus 2 | Safe |
For the full list of alternatives with comfort/handling impact, see 235/75R15 upsize options. To check an arbitrary size pair, use the tire compatibility calculator.
Check a different size against this vehicle
Type any tire size below; we'll compute its overall-diameter delta against the OEM 235/75R15 and verdict using the ETRTO ±3% rule.
Common upgrade paths
- Plus-1: 205/80R16; one rim size up, 0.12% OD change. Sharper steering, mild ride penalty, modest cost premium.
- Plus-2: 215/70R17; two rim sizes up, -0.10% OD change. Noticeable ride penalty, higher pothole risk, meaningful tire-cost premium.
Use the plus-size calculator to evaluate any rim step against the OEM size.
How to choose tires for the 1988 chevrolet suburban 2500-4wd
The 1988 Chevrolet Suburban 2500-4wd ships from the factory on 235/75R15 tires mounted on R15 wheels. Only one approved fitment is documented for this model year, so replacement options should match the original size exactly unless a plus-size upgrade is being considered. The Compatible alternative sizes table above lists every safe substitution within the ETRTO ±3% overall-diameter tolerance.
Tire choice on the Chevrolet Suburban comes down to three trade-offs that matter more than brand loyalty: load index (must equal or exceed the OEM number), speed rating (must match or exceed the placard), and UTQG treadwear (higher means longer life, lower usually means stickier rubber). Owners replacing factory tires with the same compound class, for example all-season for all-season, generally see no change in ride characteristics or fuel economy. Switching categories (performance summer to all-season touring, for example) is where the trade-offs show up at the contact patch.
For 1988 Chevrolet Suburban 2500-4wd owners considering a plus-size upgrade, the safer option is a Plus-1 step (one rim size up with a 10-point aspect drop and ~10 mm of additional section width). Plus-2 is technically viable on this chassis if the alternative-sizes table lists a Plus-2 candidate within tolerance, but expect a meaningful ride-harshness penalty and a tire-cost premium of 30–60% per tire relative to the OEM fitment. For winter use the recommended pattern is one width step down (e.g. from a 235 to a 225) with the aspect ratio bumped up to preserve overall diameter; narrower tires apply higher contact pressure per square inch on snow, which translates directly into shorter braking distances. The plus-size calculator evaluates any specific rim step against this OEM size.
Before purchasing, verify the tire size on the driver-door placard of your specific 1988 Chevrolet Suburban 2500-4wd, since trim levels and option packages can shift the original fitment from what is documented here. The placard reading is the authoritative source per FMVSS 110, and dealers will reference the placard rather than aftermarket catalogs when validating warranty claims.
NHTSA-reported issues for 1988 chevrolet suburban
Top issue category: Tires (General)
Most reported: Tires (General) (6) · Tread / Belt (2) · Sidewall (1)
Reported across: 1988 – 1988 (1 year)
What owners described
Tread or belt separation appears in 29% of these reports; about 2.2× as often as across all tire complaints. Percentages are shares of the 278 reports covering every model year of the Chevrolet Suburban that include a written account; a single report can describe more than one problem, so they do not total 100%.
| Reported problem | This subject | All tire complaints | Relative |
|---|---|---|---|
| Tread or belt separation | 29% | 13% | 2.2× |
| Blowout or sudden deflation | 25% | 20% | 1.2× |
| Sidewall failure | 15% | 15% | 1.0× |
| Loss of control, rollover or collision | 9% | 8% | 1.1× |
| Cracking or dry rot | 6% | 9% | 0.7× |
| Bubble or bulge in the tire | 6% | 6% | 1.0× |
Mileage at failure
101 of these reports state an odometer reading. The middle report is at 23,000 miles, with 8 in 10 falling between 4,500 and 57,358 miles.
In owners' own words
Verbatim excerpts from complaints filed with NHTSA about Chevrolet Suburban. Reports are published by NHTSA as filed and are lightly cleaned here only to remove intake codes.
THE CONTACT OWNS A 2005 CHEVROLET SUBURBAN EQUIPPED WITH FEDERAL COURGIA M/T 33 TIRES (N/A), SIZE:12.50/R20. THE CONTACT STATED THAT WHILE DRIVING 60 MPH, THE TREAD BECAME SEPARATED FROM THE REAR DRIVER'S SIDE TIRE. THE CONTACT WAS ABLE TO DRIVE THE VEHICLE TO A TIRE SHOP WHERE THE TECHNICIAN REPLACED ALL FOUR TIRES. THE CONTACT EMAILED THE MANUFACTURER BUT HAD NOT RECEIVED A RESPONSE. THE FAILURE MILEAGE OF THE TIRE WAS 7,800. THE VEHICLE FAILURE MILEAGE WAS 139,000. THE DOT NUMBER WAS NOT AVAILABLE.
THE CONTACT OWNS A 2001 CHEVROLET SUBURBAN EQUIPPED WITH HERCULES ALL TRAC A/T TIRES, SIZE: 265/70R16 (NA). WHILE DRIVING APPROXIMATELY 70 MPH, THE REAR DRIVER SIDE TIRE BLEW OUT. THE TIRE WAS REPLACED WITH A SPARE TIRE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT TIRE TECHNICIAN WHO REPLACED THE TIRE. THE VIN WAS UNAVAILABLE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE TIRE FAILURE MILEAGE WAS 5,000 AND THE APPROXIMATE VEHICLE FAILURE MILEAGE WAS 205,000.
THE CONTACT OWNS A 1995 CHEVROLET SUBURBAN EQUIPPED WITH COOPER DISCOVERER H/T TIRES, SIZE P235/75R15 (NA). WHILE DRIVING 70 MPH, THE REAR PASSENGER SIDE TIRE SEPARATED. THE TIRE WAS REPLACED WITH A SPARE. WHILE DRIVING APPROXIMATELY 70 MPH, THE REAR DRIVER SIDE TIRE BLEW OUT. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE MECHANIC STATED THAT THE TIRE TREAD SEPARATED AND NEEDED TO BE REPLACED. THE TIRES WERE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE TIRE FAILURE MILEAGE WAS 12,000 AND THE VEHICLE FAILURE MILEAGE WAS 240,000.
THE CONTACT OWNS A 2015 CHEVROLET SUBURBAN EQUIPPED WITH CONTINENTAL CROSSCONTACT LX20 TIRES, SIZE: P275/55R20. WHILE DRIVING APPROXIMATELY 50 MPH, A LOUD NOISE AND HEAVY VIBRATION OCCURRED UNDERNEATH THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO THE DEALER WHERE IT WAS DIAGNOSED THAT ALL FOUR TIRES HAD EXCESSIVE WEAR. THE TIRES WERE ROTATED SEVERAL TIMES, BUT THE FAILURE RECURRED. THE CONTACT TOOK THE VEHICLE BACK TO THE DEALER WHERE IT WAS DETERMINED THAT THE TIRES MAY HAVE TO BE REPLACED. THE TIRES WERE NOT REPLACED. THE TIRES WERE THE ORIGINAL TIRES. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE DOT NUMBER WAS NOT PROVIDED. THE APPROXIMATE TIRE AND VEHICLE FAILURE MILEAGE WAS 30,000.
Complaints are voluntarily submitted to the NHTSA Office of Defects Investigation and are not verified by NHTSA; they represent owner-reported problems, not proven defects. Counts can be useful as a relative quality signal across comparable tires or vehicles.
Frequently asked questions
What size tires fit a 1988 Chevrolet Suburban?
Can I run a different tire size on my 1988 Chevrolet Suburban?
Where can I buy tires for my 1988 Chevrolet Suburban?
What is the recommended tire pressure for the 1988 Chevrolet Suburban?
Can I fit winter tires in a different size on my 1988 Chevrolet Suburban?
How often should I rotate the tires on my 1988 Chevrolet Suburban?
For broader tire questions; replacement timing, UTQG, EV-specific tires, winter swaps; see the tire FAQ.
Sources for this page
- Vehicle owner's manual tire & wheel placard; door-jamb placard on the Chevrolet Suburban is the authoritative source for OEM tire size, load index, and cold-inflation pressure for your specific trim.
- NHTSA SaferCar; recall lookup for the 1988 Chevrolet Suburban.
- ETRTO 2024 Standards Manual §2.3; overall-diameter math used for the alternative-size verdicts above.
- Tire & Rim Association 2025 Yearbook; load-index to maximum-load reference.
Last verified 2026-09-02.