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2000 Pontiac montana tire sizes & fitment

Approved tire and wheel sizes for the 2000 Pontiac Montana, sourced from manufacturer fitment data and refreshed monthly.

Approved fitments

Tire size Rim size PCD (bolt pattern) Offset Load index Speed rating
215/70R15 OEM R15 5x115 N/A N/A N/A

2000 Pontiac montana wheel bolt pattern & specs

Bolt pattern (PCD)5x115
Wheel thread / lug sizeM12x1.5
Center bore70.3 mm
Sourceadaptitusa-reference

The 2000 Pontiac Montana uses a 5x115 bolt pattern, M12x1.5 lug thread, and a 70.3 mm center bore. Bolt pattern and hub specs are stable across a model generation; always confirm against your vehicle's existing wheel before buying aftermarket wheels, spacers, or adapters. Source: community wheel-fitment reference data. Full wheel specs →

Best by use case

Four tires, four jobs

Best all-season

Hankook

Kinergy PT

all-season touring, UTQG 800, 90,000-mi warranty

Best budget

Hankook

Kinergy PT

Lowest cost per mile in this size; UTQG 800

Best quiet

Hankook

Kinergy PT

70 dB cabin noise (EU label); quietest in this size

Best winter

Bridgestone

Blizzak WS90

Dedicated winter (premium compound); ice/snow grip

See the best tires for the Pontiac Montana, ranked by category →

Tire recalls & safety complaints for the Pontiac Montana →

Plus-size and winter-downsize options for every Pontiac Montana factory size →

Compatible alternative sizes for 215/70R15

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

Alternative size%Δ ODCategoryVerdict
235/75R13 0.10% alternative Safe
205/80R14 0.23% winter narrower Safe
185/75R16 0.28% plus 1 Safe
235/70R14 0.38% alternative Safe
195/70R16 -0.38% plus 1 Safe

For the full list of alternatives with comfort/handling impact, see 215/70R15 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 215/70R15 and verdict using the ETRTO ±3% rule.

Common upgrade paths

Use the plus-size calculator to evaluate any rim step against the OEM size.

How to choose tires for the 2000 pontiac montana

The 2000 Pontiac Montana ships from the factory on 215/70R15 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 Pontiac Montana 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 2000 Pontiac Montana 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 2000 Pontiac Montana, 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 2000 pontiac montana

6
Complaints
0
Crashes
0
Injuries
0
Deaths

Top issue category: Tires (General)

Most reported: Tires (General) (2) · Sidewall (2) · Tread / Belt (2)

Reported across: 2000 – 2000 (1 year)

What owners described

Sidewall failure appears in 43% of these reports; about 2.9× as often as across all tire complaints. Percentages are shares of the 21 reports covering every model year of the Pontiac Montana 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
Sidewall failure 43% 15% 2.9×
Blowout or sudden deflation 24% 20% 1.2×
Bubble or bulge in the tire 24% 6% 4.0×
Tread or belt separation 19% 13% 1.4×
Loss of control, rollover or collision 19% 8% 2.3×
Cracking or dry rot 5% 9% 0.5×

Mileage at failure

8 of these reports state an odometer reading. The middle report is at 31,500 miles, with 8 in 10 falling between 11,000 and 70,000 miles.

In owners' own words

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

TIRES ARE SHOWING SIGNS OF EXTREME SIDEWALL SPLITS THAT COULD HAVE LED TO TIRE BLOWOUT AT HIGHWAY SPEEDS. TIRES WILL BE TAKEN BACK TO STORE WHERE BOUGHT ALTHOUGH NOT OPTIMISTIC THEY WILL REPLACE THEM. DUNLOP SIGNATURE SERIES II ALL SEASON

NHTSA complaint 1250084 · 2006 vehicle

CONSUMER STATES VEHICLE BEGAN TO MAKE A WEIRD AND BUMPY NOISE WHILE DRIVING, THE NOISE IS MORE PREVALENT DURING ACCELERATION AND DECELERATION, CONSUMER TOOK VEHICLE INTO DEALERSHIP AND WAS INFORMED THERE WAS NO PROBLEM WITH THE ALIGNMENT, EXCEPT THE TIRES HAVE DIFFERENT WEAR PATTERENS, DEALERSHIP ADVISED CONSUMER THAT UNEVEN WEAR IS CAUSING THE NOISE AND THE GENERAL TIRE MODEL #XP2000GT WILL CAUSE NOISE AND WEAR UNEVENLY, CONSUMER TOOK VEHICLE INTO DEALERSHIP A SECOND TIME AND WHEEL ALIGNMENT WAS CHECKED AND THE TIRES WERE ROTATED AND EVERYTHING WAS FINE, CONSUMER STATES AS SHE STARTED TO DRIVE THE NOISE LEVEL BECAME VERY HIGH COMPARED TO THE NOISE LEVEL BEFORE, DEALERSHIP WAS INFORMED AND SHE WAS ADVISED THAT THERE WILL BE NOISE AND JUST TRY TO GET ACCUSTOMED TO IT.

NHTSA complaint 297303 · 2000 vehicle

DT*: THE CONTACT STATED WHILE DRIVING 65MPH, ON NEWLY PURCHASED SNOW TIRES, ROAD DEBRIS WAS NOTICED. THE VEHICLE WAS PULLED TO THE SIDE OF THE ROAD FOR INSPECTION AND ALL FOUR TIRES SHOWED TREAD SEPARATION ON THE SIDEWALL. AFTER REPLACING THE TIRES WITH THE SAME BRAND, THE VEHICLE BEGAN TO OPERATE ROUGHLY. WHILE THE VEHICLE WAS TRAVELING 50MPH, IT RODE AS IF THE TIRES WERE UNEVEN. AT THE LOCAL REPAIR SHOP, THE MECHANIC NOTICED BUBBLES ON ALL FOUR TIRES. THE TIRES WERE RETURNED TO THE TIRE DEALER WHERE THE TIRES WERE TRADED FOR A DIFFERENT BRAND. THE TIRES ARE MADE OF RECYCLED MATERIAL AND ARE MANUFACTURED BY GREEN DIAMOND. THE TIRE SIZE IS 215/70/R15.

NHTSA complaint 581395 · 2002 vehicle

2006 PONTIAC MONTANA, UNIT 1 WAS WESTBOUND ON THE OHIO TURNPIKE IN THE LEFT LANE AT THE 136.9 MILEPOST. UNIT 1 HAD IT'S LEFT REAR TIRE BLOW OUT, LOST CONTROL, WENT OFF THE LEFT SIDE OF THE ROADWAY AND STRUCK THE MEDIAN BARRIER. *BF (OHIO TRAFFIC CRASH REPORT # 10-0184-90)*JB UPDATED 04/22/11

NHTSA complaint 849992 · 2006 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 2000 Pontiac Montana?
The OEM tire size for the 2000 Pontiac Montana is 215/70R15 mounted on R15 wheels.. Trim levels and option packages can shift the original fitment; confirm against your specific vehicle's driver-door placard before purchase.
What is the bolt pattern of a 2000 Pontiac Montana?
The 2000 Pontiac Montana has a 5x115 bolt pattern with a 70.3 mm center bore and M12x1.5 wheel studs. Bolt pattern is consistent across the model generation; confirm against your existing wheel before fitting aftermarket wheels or adapters.
Can I run a different tire size on my 2000 Pontiac Montana?
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 2000 Pontiac Montana?
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 2000 Pontiac Montana?
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 2000 Pontiac Montana?
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 2000 Pontiac Montana?
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 Pontiac Montana 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 2000 Pontiac Montana.
  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 2026-10-07.