1989 Cadillac deville tire sizes & fitment
Approved tire and wheel sizes for the 1989 Cadillac Deville, sourced from manufacturer fitment data and refreshed monthly.
Approved fitments
| Tire size | Rim size | PCD (bolt pattern) | Offset | Load index | Speed rating |
|---|---|---|---|---|---|
| 205/70R15 OEM | R15 | 5x115 | N/A | N/A | N/A |
1989 Cadillac deville wheel bolt pattern & specs
| Bolt pattern (PCD) | 5x115 |
|---|---|
| Wheel thread / lug size | M12x1.5 |
| Center bore | 70.3 mm |
| Source | adaptitusa-reference |
Best by use case
Four tires, four jobs
See the best tires for the Cadillac Deville, ranked by category →
Tire recalls & safety complaints for the Cadillac Deville →
Compatible alternative sizes for 205/70R15
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 |
|---|---|---|---|
215/55R17 |
0.04% | plus 2 | Safe |
225/75R13 |
-0.04% | alternative | Safe |
195/80R14 |
-0.06% | winter narrower | Safe |
175/75R16 |
0.13% | plus 1 | Safe |
235/50R17 |
-0.18% | plus 2 | Safe |
For the full list of alternatives with comfort/handling impact, see 205/70R15 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 205/70R15 and verdict using the ETRTO ±3% rule.
Common upgrade paths
- Plus-1: 175/75R16; one rim size up, 0.13% OD change. Sharper steering, mild ride penalty, modest cost premium.
- Plus-2: 215/55R17; two rim sizes up, 0.04% 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 1989 cadillac deville base-model
The 1989 Cadillac Deville Base-Model ships from the factory on 205/70R15 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 Cadillac Deville 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 1989 Cadillac Deville Base-Model 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 1989 Cadillac Deville Base-Model, 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 1989 cadillac deville
Top issue category: Tires (General)
Reported across: 1989 – 1989 (1 year)
What owners described
Tread or belt separation appears in 24% of these reports; about 1.8× as often as across all tire complaints. Percentages are shares of the 41 reports covering every model year of the Cadillac Deville 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 | 24% | 13% | 1.8× |
| Sidewall failure | 22% | 15% | 1.5× |
| Bubble or bulge in the tire | 22% | 6% | 3.7× |
| Blowout or sudden deflation | 17% | 20% | 0.8× |
| Cracking or dry rot | 15% | 9% | 1.6× |
| Loss of control, rollover or collision | 7% | 8% | 0.9× |
Mileage at failure
27 of these reports state an odometer reading. The middle report is at 36,900 miles, with 8 in 10 falling between 7,000 and 93,800 miles.
In owners' own words
Verbatim excerpts from complaints filed with NHTSA about Cadillac Deville. Reports are published by NHTSA as filed and are lightly cleaned here only to remove intake codes.
TL-THE CONTACT OWNS A 2004 CADILLAC DEVILLE EQUIPPED WITH LANVIGATOR COMFORT 1 TIRES, SIZE 225/60/R16. THE CONTACT STATED WHILE DRIVING 70 MPH, THE POLICE PULLED HIM OVER AND INFORMED HIM THAT THE DRIVER REAR TIRE HAD JUST EXPLODED AND THERE WAS PIECE OF RUBBER ON THE ROAD. THE VEHICLE WAS TOWED TO INDEPENDENT MECHANICS AND THE TIRE WAS REPLACED. ONCE THE CONTACT REACHED HOME HE CONTACTED THE TIRE DEALERS WHO INFORMED HIM THAT HE DROVE THE VEHICLE WITHOUT AIR. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE OF THE TIRE WAS 700. THE VEHICLE FAILURE MILEAGE WAS 100,700. AN
VIVA2 SIDE WALL SEPARATION AND TIRE TREAD SEPARATION P225/60R16 NOTICED TIRE FAILED HAD BULGE ON SIDE WALL WENT BOUGHT ANOTHER DID SAME ASK EMPLOYEE AT WALMART WHERE I PURCHASED TIRE HE SAID THE WHEELS ARE OUT OF LINE ON MY CAR HE DID NOT KNOW I HAD HAD MY CAR INSPECTED BEFORE I CAME TO REPLACE FAULTY TIRE AT REPAIR SHOP THEY SAID TIRE WAS AT FAULT THERE WAS NOTHING WRONG WITH THE ALIGNMENT
THE CONTACT OWNS A 2003 CADILLAC DEVILLE EQUIPPED WITH MICHELIN PRIMACY MXV4 TIRES, SIZE: 235/60/R16 (NA). WHILE DRIVING 50 MPH, THE TIRES VIBRATED. IT WAS DIAGNOSED THAT THE VEHICLE NEEDED A NEW FRONT AXLE. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE TIRES WERE REPLACED. THE TIRES WERE REPLACEMENT TIRES. THE CONTACT ALSO NOTICED THAT ALL FOUR TIRES WERE DRY ROTTED. THE VEHICLE FAILURE MILEAGE WAS 36,000 AND THE TIRE FAILURE MILEAGE WAS 5,500. THE VIN WAS NOT AVAILABLE. UPDATED 09/08/16*LJ
WHIILE DRIVING ABOUT 25 MPH TREAD ON REAR PASSENGER'S SIDE TIRE CAME OFF. DRIVER WAS ABLE TO MAINTAIN CONTROL OF A 1998, CADILLAC, DEVILLE. BRIDGESTONE, DAYTONA, P21575R15 MS, DOT # HYHFEA8. TIRE MILEAGE LESS THAN 10,000. REPLACEMENT TIRE EQUIPMENT.
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 1989 Cadillac Deville?
What is the bolt pattern of a 1989 Cadillac Deville?
Can I run a different tire size on my 1989 Cadillac Deville?
Where can I buy tires for my 1989 Cadillac Deville?
What is the recommended tire pressure for the 1989 Cadillac Deville?
Can I fit winter tires in a different size on my 1989 Cadillac Deville?
How often should I rotate the tires on my 1989 Cadillac Deville?
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 Cadillac Deville is the authoritative source for OEM tire size, load index, and cold-inflation pressure for your specific trim.
- NHTSA SaferCar; recall lookup for the 1989 Cadillac Deville.
- 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.