2023 Ram 1500 Classic Quad Cab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2023 Ram 1500 Classic Quad Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 77.8 mm |
| Offset (ET) | 19 |
| Torque Specs | 100 ft-lbs (135 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2023 1500 Classic Quad Cab — Year-Specific Fitment Context
The 2023 model year is the final year of the Ram 1500 Classic Quad Cab's 6x139.7 bolt pattern run (since 2019). Wheels from any 2019–2023 Ram 1500 Classic Quad Cab are cross-compatible with the 2023 model.
Ram 1500 Classic Quad Cab Bolt Pattern by Year
The table below shows how the 1500 Classic Quad Cab's wheel specifications have changed over the years. The 2023 model year is highlighted.
6x139.7 Pattern Context
This bolt pattern appears on 1067 vehicles in our current database and is considered common.
Examples of other vehicles using 6x139.7:
Expert Buying Guide for 2023 Ram 1500 Classic Quad Cab
For your 2023 Ram 1500 Classic Quad Cab, the 6x139.7 bolt pattern and 77.8mm center bore are critical. Aftermarket wheels often have a larger center bore (e.g., 78.1mm or 108mm), requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lug nuts. The factory offset is 19mm; staying within ±5mm avoids clearance issues with brakes and suspension. Always use the correct 14x1.5 lug nuts with the proper seat (cone or ball) to avoid wheel loosening. Never mix seat types. This is the final year for this bolt pattern (2019–2023), so wheels from those years are direct fit.
Historical Fitment Data Reference
In our dataset, Ram 1500 Classic Quad Cab appears from 2019 to 2023 (5 model years). Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50–100 miles of driving to ensure proper seating.
- ✅ Avoid wheels with offset below 14mm or above 24mm to prevent rubbing or brake clearance problems.
- ✅ Verify that aftermarket wheels have a center bore of at least 77.8mm; use hub-centric rings if larger.
- ⚠️ Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
2023 Ram 1500 Classic Quad Cab — Frequently Asked Questions
What is the bolt pattern for a 2023 Ram 1500 Classic Quad Cab?
The 2023 Ram 1500 Classic Quad Cab uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 77.8mm and the offset is 19mm.
What other years of Ram 1500 Classic Quad Cab have the same bolt pattern as the 2023?
The Ram 1500 Classic Quad Cab uses the 6x139.7 pattern from 2019 through 2023. Wheels from any of these model years are dimensionally compatible with the 2023, provided the offset and center bore also match.
Can I put aftermarket wheels on my 2023 Ram 1500 Classic Quad Cab?
Absolutely. Just ensure the aftermarket wheels have a 6x139.7 bolt pattern, an offset near 19mm, and a center bore of at least 77.8mm (using hub rings if larger).
What lug nut size does the 2023 Ram 1500 Classic Quad Cab use?
The 2023 Ram 1500 Classic Quad Cab uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What does 19mm offset mean for the 2023 1500 Classic Quad Cab?
An offset of 19mm means the wheel's mounting surface is 19mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Ram.
How tight should I torque the lug nuts on a 2023 Ram 1500 Classic Quad Cab?
Refer to your owner's manual for exact specs, but always tighten the 14x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset