1997 Toyota T100 tire sizes & fitment
Approved tire and wheel sizes for the 1997 Toyota T100, 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 |
| 265/70R16 OEM | R16 | N/A | N/A | N/A | N/A |
| 235/75R15 OEM | 6x15 | N/A | 30mm | N/A | N/A |
| 265/70R16 OEM | 7x16 | N/A | 15mm | 111 | S |
| 215/75R15 OEM | R15 | N/A | N/A | N/A | N/A |
Best by use case
Four tires, four jobs
See the best tires for the Toyota T100, ranked by category →
Tire recalls & safety complaints for the Toyota T100 →
Plus-size and winter-downsize options for every Toyota T100 factory size →
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 1997 toyota T100
The 1997 Toyota T100 ships from the factory on 235/75R15 tires mounted on R15 wheels. 3 approved fitments are documented for this model year, allowing some flexibility between performance, comfort, and winter compounds. The Compatible alternative sizes table above lists every safe substitution within the ETRTO ±3% overall-diameter tolerance.
Tire choice on the Toyota T100 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 1997 Toyota T100 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 1997 Toyota T100, 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 1997 toyota T100
Top issue category: Tires (General)
Reported across: 1997 – 1997 (1 year)
What owners described
Tread or belt separation appears in 50% of these reports; about 3.7× as often as across all tire complaints. Percentages are shares of the 8 reports covering every model year of the Toyota T100 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 | 50% | 13% | 3.7× |
| Blowout or sudden deflation | 13% | 20% | 0.6× |
| Bubble or bulge in the tire | 13% | 6% | 2.1× |
| Cracking or dry rot | 13% | 9% | 1.3× |
In owners' own words
Verbatim excerpts from complaints filed with NHTSA about Toyota T100. Reports are published by NHTSA as filed and are lightly cleaned here only to remove intake codes.
PE-00020; WHILE DRIVING VEHICLE BEGAN TO PULL TO RIGHT DUE TO TIRE TREAD SEPARATION. TIRE SIZE 31X10.5R15LT, DOTVD60AW4. THESE TIRES WERE ORIGINAL EQUIPMENT PURCHASED ON A TOYOTA, T1000 1996. PLEASE GIVE ANY FURTHER DETAILS.*AK FIRESTONE WILDERNESS AT 31X10.5R15LT
THE VEHICLE HAS EXPERIENCED TWO (YOKOYAMA SUPER DIGGER)TIRE FAILURES,FIRST TIRE EXPERIENCED A BLOWOUT AND WAS REPLACED BY THE DEALER THE SECOND TIRE FAILED AND CAUSED DAMAGE TO THE VEHICLE WHICH REQUIRED 12 DAY OF REPAIR, OF THE TWO REMAINING TIRES ONE HAD A BULGE IN IT AND THE OTHER COULD NOT BE BALANCED.
PE00 020; CONSUMER WAS TRAVELING ON HIGHWAY AND NOTICED THAT TIRE TREAD SEPARATED. FIRESTONE HAS BEEN NOTIFIED. *AK SINCE REPLACING TIRES WITH FIRESTONE WILDERNESS AT P235/75R15, CONSUMER FOUND THAT TIRES WERE EXPERIENCING TREAD SEPARATION JUST 2 MONTHS AFTER USING, CONSUMER IS REQUESTING REIMBURSEMENT, DOT VNHL. *SLC
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 1997 Toyota T100?
Can I run a different tire size on my 1997 Toyota T100?
Where can I buy tires for my 1997 Toyota T100?
What is the recommended tire pressure for the 1997 Toyota T100?
Can I fit winter tires in a different size on my 1997 Toyota T100?
How often should I rotate the tires on my 1997 Toyota T100?
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 Toyota T100 is the authoritative source for OEM tire size, load index, and cold-inflation pressure for your specific trim.
- NHTSA SaferCar; recall lookup for the 1997 Toyota T100.
- 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 2026-10-07.