Staggered · 20×? / Rear unknown
Documented on a 2015 Chevrolet SS build — observed custom fitment, not a universal fit guarantee.
Wheel: TSW Bathurst
- Front
- 20×?
- Rear
- —
2015 Chevrolet SS Wheel Offset
Quick specs
- Wheel size
- 8.5x19 · 8.5x20
- Offset
- ET48 · ET35
- Backspacing
- 6.14 in · 5.63 in
- Bolt pattern
- 5×120
- Center bore
- 66.9 mm
- Thread
- M14×1.5
- Tire size
- 245/40R19 · 245/35R20
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 6.2 · V8, Petrol | 8.5x19 | 8.5x19 | ET48 | 6.14 in | 245/40R19 | 5x120 | 66.9 mm | M14 x 1.5 |
| 6.2 · V8, Petrol | 8.5x20 | 8.5x19 | ET35 / ET48 | 5.63 in | 245/35R20 / 245/40R19 | 5x120 | 66.9 mm | M14 x 1.5 |
Wheels and hardware
More on AmazonLug hardware
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Dorman 611-236 Wheel Lug Nut M14-1.50
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
White Knight M14 x 1.50 Lug Nuts
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
Wheel locks
More on AmazonReal-World 2015 Chevrolet SS 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 — 2 documented builds
2 documented builds.
Staggered · 20×? / Rear unknown
Documented on a 2015 Chevrolet SS build — observed custom fitment, not a universal fit guarantee.
Wheel: Lexani CSS-10
- Front
- 20×?
- Rear
- —
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2015 Chevrolet SS
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.