1999 Chrysler 300 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1999 Chrysler 300, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x114.3 (5x4.5") |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 71.6 mm |
| Offset (ET) | 40 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 5x114.3 is commonly referred to as 5x4.5" in US Standard.
1999 300 — Year-Specific Fitment Context
The 1999 is the only model year of the Chrysler 300 in our database using the 5x114.3 bolt pattern. Across its full production run (1999–2023), the 300 has also used: 5x115.
Chrysler 300 Bolt Pattern by Year
The table below shows how the 300's wheel specifications have changed over the years. The 1999 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| ▸ 1999 | 5x114.3 | 71.6 | 40 |
| 2005 | 5x115 | 71.6 | 24 |
| 2006 | 5x115 | 71.6 | 24 |
| 2007 | 5x115 | 71.6 | 24 |
| 2008 | 5x115 | 71.6 | 24 |
| 2009 | 5x115 | 71.6 | 24 |
| 2010 | 5x115 | 71.6 | 24 |
| 2011 | 5x115 | 71.6 | 24 |
| 2012 | 5x115 | 71.6 | 24 |
| 2013 | 5x115 | 71.6 | 24 |
| 2014 | 5x115 | 71.6 | 24 |
| 2015 | 5x115 | 71.6 | 24 |
| 2016 | 5x115 | 71.6 | 24 |
| 2017 | 5x115 | 71.6 | 24 |
| 2018 | 5x115 | 71.5 | 24 |
| 2019 | 5x115 | 71.5 | 24 |
| 2020 | 5x115 | 71.5 | 24 |
| 2021 | 5x115 | 71.5 | 24 |
| 2022 | 5x115 | 71.5 | 24 |
| 2023 | 5x115 | 71.5 | 24 |
5x114.3 Pattern Context
This bolt pattern appears on 2902 vehicles in our current database and is considered very common.
Examples of other vehicles using 5x114.3:
Expert Buying Guide for 1999 Chrysler 300
For your 1999 Chrysler 300, the correct bolt pattern is 5x114.3, not the later 5x115. The center bore is 71.6mm; aftermarket wheels often have a larger bore, so hub-centric rings are essential to prevent vibration and ensure proper load distribution. Offset should stay near 40mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (12x1.50) and seat type (conical/60-degree) to avoid wheel loosening. Verify that aftermarket wheels are hub-centric or use rings, and check for brake caliper clearance. Safety first: improper fitment can lead to wheel separation.
Historical Fitment Data Reference
In our dataset, Chrysler 300 appears from 1999 to 2023 (20 model years). Across model years, this model appears with 2 bolt patterns (5x114.3, 5x115).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 3
- Observed total offset span across years: 16.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to maintain clamping force.
- ✅ Avoid using wheels designed for 5x115 without verifying hub-centric fit; the 0.7mm difference can cause lug nut stress.
- ✅ Check inner clearance for aftermarket wheels; the 1999 300 has limited space near the strut and brake caliper.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Confirm bolt pattern carefully. 5x114.3 is often confused with other common 5-lug patterns.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
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1999 Chrysler 300 — Frequently Asked Questions
What is the bolt pattern for a 1999 Chrysler 300?
The 1999 Chrysler 300 uses a 5x114.3 bolt pattern (also called lug pattern or PCD). The center bore is 71.6mm and the offset is 40mm.
Can I put aftermarket wheels on my 1999 Chrysler 300?
Absolutely. Just ensure the aftermarket wheels have a 5x114.3 bolt pattern, an offset near 40mm, and a center bore of at least 71.6mm (using hub rings if larger).
Will wheels from another Chrysler fit my 1999 300?
Only if they share the exact same 5x114.3 bolt pattern, a compatible offset, and a center bore equal to or larger than 71.6mm.
What lug nut size does the 1999 Chrysler 300 use?
The 1999 Chrysler 300 uses N 12x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
How tight should I torque the lug nuts on a 1999 Chrysler 300?
Refer to your owner's manual for exact specs, but always tighten the N 12x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Why is matching the 71.6mm center bore important for the 1999 300?
The 71.6mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
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