2007 Dodge Ram 3500 Mega Cab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2007 Dodge Ram 3500 Mega Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | 9/16 |
| Center Bore (CB) | 121.3 mm |
| Offset (ET) | 43 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
2007 Ram 3500 Mega Cab — Year-Specific Fitment Context
The 2007 Dodge Ram 3500 Mega Cab is in year 2 of 5 using the 8x165.1 pattern (2006–2010). Wheels from any 2006–2010 Dodge Ram 3500 Mega Cab are cross-compatible with the 2007 model.
Dodge Ram 3500 Mega Cab Bolt Pattern by Year
The table below shows how the Ram 3500 Mega Cab's wheel specifications have changed over the years. The 2007 model year is highlighted.
8x165.1 Pattern Context
This bolt pattern appears on 846 vehicles in our current database and is considered common.
Examples of other vehicles using 8x165.1:
Expert Buying Guide for 2007 Dodge Ram 3500 Mega Cab
The 2007 Dodge Ram 3500 Mega Cab uses an 8x165.1 bolt pattern with a 121.3mm center bore. When selecting aftermarket wheels, ensure the center bore matches or use hub-centric rings to prevent vibration and ensure proper load distribution. The factory offset is 43mm; deviations beyond ±10mm may cause clearance issues with brakes or suspension. Always use 9/16" lug nuts with the correct thread pitch (likely 9/16-18) and verify the seat type—factory wheels use cone seats, while aftermarket may require ball or flat seats. Mismatched seating can lead to wheel loosening. Re-torque after 50 miles of driving.
Historical Fitment Data Reference
In our dataset, Dodge Ram 3500 Mega Cab appears from 2006 to 2010 (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 to 140 ft-lbs after 50 miles of driving to ensure proper seating.
- ✅ Verify aftermarket wheels have a center bore of at least 121.3mm; use hub-centric rings if larger.
- ✅ Check brake caliper clearance when using wheels with offset less than 33mm or greater than 53mm.
- ⚠️ Torque lugs in a star pattern to 140 ft-lbs (190 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.
2007 Dodge Ram 3500 Mega Cab — Frequently Asked Questions
What is the bolt pattern for a 2007 Dodge Ram 3500 Mega Cab?
The 2007 Dodge Ram 3500 Mega Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 121.3mm and the offset is 43mm.
What other years of Dodge Ram 3500 Mega Cab have the same bolt pattern as the 2007?
The Dodge Ram 3500 Mega Cab uses the 8x165.1 pattern from 2006 through 2010. Wheels from any of these model years are dimensionally compatible with the 2007, provided the offset and center bore also match.
What lug nut size does the 2007 Dodge Ram 3500 Mega Cab use?
The 2007 Dodge Ram 3500 Mega Cab uses 9/16 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
How do I measure the bolt pattern on my 2007 Dodge?
The 2007 Ram 3500 Mega Cab uses a 8x165.1 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
What is the PCD for a 2007 Dodge Ram 3500 Mega Cab?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2007 Ram 3500 Mega Cab, the PCD is 8x165.1.
Why is matching the 121.3mm center bore important for the 2007 Ram 3500 Mega Cab?
The 121.3mm 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.
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