20×?
Documented on a 2008 Ford F-150 build — observed custom fitment, not a universal fit guarantee.
- Tires
- 305/50R20
Compared with OEM
Compared with the 20×8.5 ET44 OEM configuration. Calculated geometry only — not fit confirmation.
2008 Ford F-150 Wheel Offset
Quick specs
- Wheel size
- Multiple — see configurations
- Offset
- ET44 · ET54 · ET49 · ET39
- Backspacing
- Multiple — see configurations
- Bolt pattern
- 6x135
- Center bore
- 86.5 mm · 87.1 mm
- Thread
- M14 x 2.00
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 4.2 · V6, Petrol | 7.5x17 | — | ET44 | 5.48 in | 235/75R17 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.2 · V6, Petrol | 7.5x17 | — | ET44 | 5.48 in | 235/70R17 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.2 · V6, Petrol | 7.5x17 | — | ET44 | 5.48 in | 255/65R17 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.2 · V6, Petrol | 7.5x17 | — | ET44 | 5.48 in | 255/70R17 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.2 · V6, Petrol | 7.5x18 | — | ET44 | 5.48 in | 265/60R18 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.2 · V6, Petrol | 7.5x18 | — | ET44 | 5.48 in | 275/65R18 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.2 · V6, Petrol | 8.5x20 | 11x20 | ET44 / ET64 | 5.98 in | 275/55R20 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.2 · V6, Petrol | 9x22 | — | ET44 | 6.23 in | 275/45R22 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.6 · V8, Petrol | 7.5x17 | — | ET44 | 5.48 in | 235/75R17 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.6 · V8, Petrol | 7.5x17 | — | ET44 | 5.48 in | 235/70R17 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.6 · V8, Petrol | 7.5x17 | — | ET44 | 5.48 in | 255/65R17 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.6 · V8, Petrol | 7.5x17 | — | ET44 | 5.48 in | 255/70R17 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.6 · V8, Petrol | 7.5x18 | — | ET44 | 5.48 in | 265/60R18 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.6 · V8, Petrol | 7.5x18 | — | ET44 | 5.48 in | 275/65R18 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.6 · V8, Petrol | 8.5x20 | 11x20 | ET44 / ET64 | 5.98 in | 275/55R20 | 6x135 | 87.1 mm | M14 x 2.00 |
| 4.6 · V8, Petrol | 9x22 | — | ET44 | 6.23 in | 275/45R22 | 6x135 | 87.1 mm | M14 x 2.00 |
| 5.4 · V8, Petrol | 6.5x19 | 8x18 | ET54 | 5.38 in | 295/55R19 / 245/50R18 | 6x135 | 87.1 mm | M14 x 2.00 |
| 5.4 · V8, Petrol | 7.5x16 | 8x18 | ET44 / ET54 | 5.48 in | 245/85R16 / 245/50R18 | 6x135 | 87.1 mm | M14 x 2.00 |
| 5.4 · V8, Petrol | 7x18 | 8x18 | ET44 / ET54 | 5.23 in | 245/70R18 / 245/50R18 | 6x135 | 87.1 mm | M14 x 2.00 |
| 5.4 · V8, Petrol | 8.5x16 | 8x18 | ET49 / ET54 | 6.18 in | 265/75R16 / 245/50R18 | 6x135 | 87.1 mm | M14 x 2.00 |
| 5.4 · V8, Petrol | 7.5x17 | 8x18 | ET49 / ET54 | 5.68 in | 255/60R17 / 245/50R18 | 6x135 | 87.1 mm | M14 x 2.00 |
| 5.4 · V8, Petrol | 9x20 | 8x18 | ET39 / ET54 | 6.04 in | 295/45R20 / 245/50R18 | 6x135 | 87.1 mm | M14 x 2.00 |
| 5.4 · V8, Petrol | 9x23 | 8x18 | ET39 / ET54 | 6.04 in | 285/55R23 / 245/50R18 | 6x135 | 87.1 mm | M14 x 2.00 |
Lug hardware
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Real-World 2008 Ford F-150 Wheel Setups
Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.
Common custom wheel sizes
Among builds in our database for this model year:
- 20-inch — 1 documented build
1 documented build.
More specs for the 2008 Ford F-150
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.