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2009 Buick park avenue tire sizes & fitment

Approved tire and wheel sizes for the 2009 Buick Park Avenue, sourced from manufacturer fitment data and refreshed monthly.

Approved fitments

Tire size Rim size PCD (bolt pattern) Offset Load index Speed rating
225/60R16 OEM 6.5x16 N/A 52mm N/A N/A
225/55R17 6.5x17 N/A 52mm N/A N/A
225/50R18 7x18 N/A 50mm N/A N/A

Best by use case

Four tires, four jobs

Compatible alternative sizes for 225/60R16

Sizes within the ETRTO ±3% overall-diameter safe-fit tolerance. Each row links to the size's own page.

Alternative size%Δ ODCategoryVerdict
245/50R17 0.06% plus 1 Safe
245/55R16 -0.07% wider Safe
245/45R18 0.19% plus 2 Safe
205/60R17 0.21% plus 1 Safe
245/60R15 -0.21% alternative Safe

For the full list of alternatives with comfort/handling impact, see 225/60R16 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 225/60R16 and verdict using the ETRTO ±3% rule.

Common upgrade paths

How to choose tires for the 2009 buick park avenue

The 2009 Buick Park Avenue ships from the factory on 225/60R16 tires mounted on 6.5x16 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 Buick Park Avenue 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 2009 Buick Park Avenue 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 2009 Buick Park Avenue, 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 2009 buick park avenue

47
Complaints
1
Crashes
0
Injuries
0
Deaths

Top issue category: Tires (General)

Most reported: Tires (General) (33) · Tread / Belt (13) · Sidewall (1)

Reported across: 1985 – 2005 (18 years)

What owners described

Tread or belt separation appears in 31% of these reports; about 2.3× as often as across all tire complaints. Percentages are shares of the 26 reports covering every model year of the Buick Park Avenue that include a written account; a single report can describe more than one problem, so they do not total 100%.

Reported problemThis subjectAll tire complaintsRelative
Tread or belt separation 31% 13% 2.3×
Blowout or sudden deflation 15% 20% 0.8×
Loss of control, rollover or collision 4% 8% 0.5×
Premature or uneven wear 4% 1% 3.0×

Mileage at failure

15 of these reports state an odometer reading. The middle report is at 41,593 miles, with 8 in 10 falling between 10,000 and 87,000 miles.

In owners' own words

Verbatim excerpts from complaints filed with NHTSA about Buick Park Avenue. Reports are published by NHTSA as filed and are lightly cleaned here only to remove intake codes.

ABNORMAL WEAR PATTERN, LOW MILEAGE, NEW TIRE < 8 MONTHS SERVICE, ALIGNMENT CHECK / GOOD, TIE RODS, BALL JOINTS, SHOCKS LIKE NEW. TIRE CORD/ BELTS BARE EXPOSED ON OUTSIDE EDGE OF TIRE 1/3 OF CIRCUMFERENCE. WORN SMOOTH, NO CUPPING. POSSIBLE RUBBER COMPOUND ISSUE. ONLY ABNORMAL WEAR FOUND ON 1/3 OF TIRE ROTATION. TIRE MANUFACTURE PIRELLI, NEAR ZERO M/S P235/55ZR 17, DOT NS EK F661 5014 ESTIMATED <10,000 MILES PICTURES AVAILABLE

NHTSA complaint 1309693 · 2003 vehicle

SEVERE TREAD SEPARATION ON LEFT FRONT. OTHER THREE TIRES SHOWED START OF DETERIORATION. GOOD YEAR DEALER CONTACTED THE MANUFACTURER AND IMMEDIATELY REPLACED ALL FOUR TIRES, ADJUSTING THEM AT 50% REAR AND 45% FRONT. IF DEFECT HAD NOT BEEN CAUGHT, SEVERE INJURY COULD HAVE OCCURRED. SINCE ALL FOUR TIRES WERE DEFECTIVE, I SUSPECT THAT THIS IS NOT AN ISOLATED INCIDENT. I HAVE DIGITAL PICTURES OF ONE DEFECTIVE TIRE.*AK (DOT NUMBER: M6X0BMWR50 TIRESIZE: P22560R16)

NHTSA complaint 254045 · 1998 vehicle

GOODYEAR, CONQUEST TIRES, P225/60R16, DOT UNKNOWN, ORIGINAL EQUIPMENT ON A 2001, BUICK, PARK AVENUE WITH 150 MILES. ON WAY HOME AFTER PURCHASING VEHICLE NOTICED IT SHAKING. DEALER SAID THIS WAS DUE TO 2 FRONT TIRES HAVING HARD SPOTS, AND THEY CAN'T BE BALANCED. REPLACEMENTS NOT AVAILABLE FOR UP TO 3 MONTHS, DEALER PUT THOSE 2 TIRES ON THE BACK OF VEHICLE.*AK DUE TO THE WAIT TIME FOR TIRES, CONSUMER REPLACED TIRES WITH ANOTHER BRAND, SERVICE MANAGER STATED THEY COULD NOT HELP WITH COST BECAUSE TIRES WERE NOT FROM GM. *SLC

NHTSA complaint 308990 · 2001 vehicle

BRAKE PADS AND ROTORS REPLACED, REAR BRAKES ADJUSTED, HOWEVER BRAKES STILL SQUEAK, MASTER CYLINDER HAS LEAKED TWICE. OIL PAN LEAKS, ENGINE OVERHEATED, FAN CONTROL MODULE FAILURE. AIR CONDITIONER INOPERABLE DUE TO FAULTY CORE AND EVAPORATOR. CONSUMER STATES TIRES WERE BAD, ONE TIRE EXPERIENCED A LEAK, FAULTY VALVE STEM, NO SPECIFIC TIRE INFORMATION GIVEN. EXHAUST PIPE FAILURE, REPLACED FUEL FILTER, INTAKE MANIFOLD LEAKED AND WAS REPLACED. BATTERY AND GENERATOR ASSEMBLY REPLACED. STEERING GEAR FAILURE. TRANSMISSION COOLING LINES LEAKED. ROCKER PANELS RUSTED AND WERE REPLACED. *SLC

NHTSA complaint 310678 · 1993 vehicle

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 2009 Buick Park Avenue?
The OEM tire size for the 2009 Buick Park Avenue is 225/60R16 mounted on 6.5x16 wheels.. Trim levels and option packages can shift the original fitment; confirm against your specific vehicle's driver-door placard before purchase.
Can I run a different tire size on my 2009 Buick Park Avenue?
Plus-sizing (larger rim, lower aspect) is possible within ±3% of the OEM overall diameter per the ETRTO safe-fit standard. The Compatible alternative sizes table on this page lists every safe option for the OEM size. Always confirm with the manufacturer or a qualified tire shop before deviating from the placard.
Where can I buy tires for my 2009 Buick Park Avenue?
Online tire retailers in our affiliate network carry every size documented for this vehicle. Use the Shop online buttons above to compare prices across them; variance of $20–$40 per tire is common between merchants. The <a href="/tools/tire-install-cost-calculator/">install cost calculator</a> estimates the out-the-door including mount, balance, TPMS, and disposal by state.
What is the recommended tire pressure for the 2009 Buick Park Avenue?
The cold-inflation pressure is printed on the driver-door placard of your specific vehicle and varies by trim, tire size, and loaded vs unloaded condition. Typical OEM front and rear pressures fall between 30 and 36 psi for passenger trims and 32–40 psi for SUV/truck variants, but the placard is the authoritative source.
Can I fit winter tires in a different size on my 2009 Buick Park Avenue?
Yes; the standard winter-tire fitment pattern is one width step narrower than OEM (e.g. 225 → 215) with the aspect ratio bumped up to preserve overall diameter. Narrower tires increase contact pressure on snow for better traction. The Compatible alternative sizes table includes any winter-friendly options that fall within ±3% OD for this vehicle.
How often should I rotate the tires on my 2009 Buick Park Avenue?
Every 5,000–7,500 miles is the typical OEM recommendation for passenger vehicles. AWD vehicles and high-torque trucks benefit from the shorter interval. Documented rotation history is also a tire-warranty prerequisite; most manufacturer treadwear claims require rotation receipts at the warranty inspection.

For broader tire questions; replacement timing, UTQG, EV-specific tires, winter swaps; see the tire FAQ.

Sources for this page

  1. Vehicle owner's manual tire & wheel placard; door-jamb placard on the Buick Park Avenue is the authoritative source for OEM tire size, load index, and cold-inflation pressure for your specific trim.
  2. NHTSA SaferCar; recall lookup for the 2009 Buick Park Avenue.
  3. ETRTO 2024 Standards Manual §2.3; overall-diameter math used for the alternative-size verdicts above.
  4. Tire & Rim Association 2025 Yearbook; load-index to maximum-load reference.

Last verified 2026-09-02.