Fiat Fullback Wheel Lug Pattern, Offset ET & Center Bore Reference
The Fiat Fullback features a specific wheel lug pattern that is essential for proper wheel fitment and safety. This pattern is defined by the lug count and pitch circle diameter (PCD), along with the offset ET and center bore measurements that ensure compatibility.\n\nOur year-sorted reference catalog details the Fiat Fullback wheel lug patterns, including rim sizes and offset values. This allows Fiat Fullback owners and wheel retailers to identify the correct wheel specifications required for each production year.\n\nUnderstanding the Fiat Fullback’s lug pattern, offset, and center bore is critical when selecting aftermarket or replacement wheels to maintain optimal vehicle performance and prevent damage. The catalog enables users to match wheels accurately, preserving the vehicle’s handling, alignment, and overall safety.\n\nExplore the detailed Fiat Fullback wheel lug pattern catalog on our site to find the exact PCD, offset ET, center bore, and rim size information needed for proper wheel fitment on this model.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Fiat Fullback 2.4 D | 2019 | 235/70R16 | 7 | 16 | 6×139.7 | 38 | 67.1 | M12*1.5 |
| Fiat Fullback 2.4 D 4x4 | 2019 | 235/70R16 | 7 | 16 | 6×139.7 | 38 | 67.1 | M12*1.5 |
| Fiat Fullback 2.4 D | 2018 | 235/70R16 | 7 | 16 | 6×139.7 | 38 | 67.1 | M12*1.5 |
| Fiat Fullback 2.4 D 4x4 | 2018 | 235/70R16 | 7 | 16 | 6×139.7 | 38 | 67.1 | M12*1.5 |
| Fiat Fullback 2.4 D | 2017 | 235/70R16 | 7 | 16 | 6×139.7 | 38 | 67.1 | M12*1.5 |
| Fiat Fullback 2.4 D 4x4 | 2017 | 235/70R16 | 7 | 16 | 6×139.7 | 38 | 67.1 | M12*1.5 |
| Fiat Fullback 2.4 D | 2016 | 235/70R16 | 7 | 16 | 6×139.7 | 38 | 67.1 | M12*1.5 |
| Fiat Fullback 2.4 D 4x4 | 2016 | 235/70R16 | 7 | 16 | 6×139.7 | 38 | 67.1 | M12*1.5 |
FAQ
- What is the typical Fiat Fullback wheel lug pattern?
- The Fiat Fullback commonly uses a 6x139.7 mm lug pattern, which means 6 lug nuts arranged on a 139.7 mm pitch circle diameter.
- Why is the offset ET important for Fiat Fullback wheels?
- Offset ET affects the positioning of the wheel relative to the suspension and fender, impacting handling and clearance. Using the correct ET ensures proper fit and driving safety.
- Can I use wheels with a different center bore on my Fiat Fullback?
- Wheels with a larger center bore can be fitted with hub-centric rings to match the Fiat Fullback’s center bore, maintaining stability. Smaller center bore wheels should be avoided.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
