1997–2005 · saloon

Lexus GS / Toyota Aristo S160 wheel fitment

The second-generation GS, sold in Japan as the Toyota Aristo, came on 16 or 17-inch wheels with a high ET50 offset that leaves the wheels sitting well inside the arches. Owners chasing the VIP look usually move to staggered 19 or 20-inch wheels with offsets in the mid-30s to low-40s, and wider fitments than that tend to need rolled or shaved arches.

5x114.3 bolt pattern · 60.1 mm centre bore · Stock wheels: 16 × 7.5, 17 × 8 inch · Stock tyres: 215/60 R16, 225/55 R16, 235/45 R17

Updated 2026-10-31 · Medium source confidence. Check your exact trim and market. How we check specs

Quick specs

Lexus GS / Toyota Aristo S160 hub and fastener specifications
SpecificationValue
Bolt pattern
Stock tyre sizes
Centre bore60.1 mm
Fastener and threadWheel nut, M12x1.5
Tightening torqueConfirm in your handbook

Stock wheels and tyres

Factory options vary by trim and market. Match your car to the row below and check its tyre placard before using it as a baseline.

Factory wheels and tyres by trim and axle
TrimAxleWheelTyre
GS 300, 16-inch alloyFront and rear16 × 7.5 inch, ET50215/60 R16
GS 430 (2001–2005), 16-inch alloyFront and rear16 × 7.5 inch, ET50225/55 R16
GS 400 (1998–2000) / GS 430 / Aristo V300, 17-inch alloyFront and rear17 × 8 inch, ET50235/45 R17

Read these before choosing wheels for the GS / Toyota Aristo: they explain the offset, fitment and hub numbers in this guide.

Popular community setups

Starting points for a build. Read the notes with each setup, especially if your car is lowered or has different brakes.

Conservative staggered 19s

Front
19 × 8.5 inch, ET38 · 245/35 R19
Rear
19 × 9.5 inch, ET38 · 275/35 R19

The ClubLexus 2GS wheel fitment guide lists 19x8.5 and 19x9.5 at ET38 as a no-fender-work setup, and its author ran Volk AV3s in these sizes without rubbing. The tyre sizes are the ones the guide pairs with these widths.

Staggered 20s, lowered

Front
20 × 8.5 inch, ET35 · 245/30 R20
Rear
20 × 10 inch, ET43 · 275/30 R20

Owners in a ClubLexus GS300 thread report 20x8.5 ET35 front and 20x10 ET43 rear on 245/30 and 275/30 tyres fitting without modifications, one of them lowered on Tein coilovers.

Nissan G35 19-inch Rays wheels

Front
19 × 8 inch, ET30
Rear
19 × 8.5 inch, ET33

A ClubLexus GS400 owner runs staggered 19-inch Rays wheels from a G35, 19x8 ET30 front and 19x8.5 ET33 rear, and describes the fit as close to flush. Tyre sizes were not given.

Width and offset guidance

Offset range

Check the exact setup

There is no confirmed range for this car yet. Compare a known wheel with your proposed size and measure both sides.

Common width limit

Measure before ordering

A maximum width has not been confirmed. Tyre shape, ride height and alignment all change the available space.

These figures belong to the setups described here. Combining the widest wheel with either end of the offset range does not guarantee a safe fit. For how ET moves the wheel in and out, read wheel offset explained; for how far the tyre can sit out, see flush, poke and tucked fitment.

Clearance notes

  • Factory GS wheels are listed by reconditioned-OEM suppliers as 16x7.5 and 17x8 at ET50. Some wheel databases give ET45 for the same sizes, so check the stamping on your own wheels.
  • The hub bore is 60.1 mm. Most aftermarket wheels have a larger bore and need hub-centric rings.
  • Wheel nuts are M12x1.5. Toyota and Lexus factory wheels use a flat-seat nut with a washer, so aftermarket wheels usually need the conical nuts their maker specifies.
  • The ClubLexus fitment guide treats setups such as 18 or 19x8.5 ET32 front with 10-inch ET42 rears as aggressive, likely needing rolled or shaved arches. A 20x10 ET30 square setup was reported to rub front and rear without arch work.
  • 20-inch wheels with the tyres above are close to factory diameter, but the guide warns that 35-profile 20-inch tyres are too tall and rub at full lock and over bumps once the car is lowered.
  • We have not confirmed a single wheel-nut torque figure. Published values differ between 103 Nm and about 110 Nm, so use the figure in the owner's manual.
  • Check full steering lock and suspension travel with the car loaded. Match wheel load rating, tyre load and speed ratings, fastener seats and brake clearance.

See it on your car.

Upload a photo and start with a look that suits the GS / Toyota Aristo. Try the wheels, colour and stance before you spend on parts.

An AI preview shows the look. It cannot verify physical fitment.

Run the numbers

These tools start with the GS 300, 16-inch alloy front size. Choose your own trim or axle in the calculator if it differs.

Questions

What is the bolt pattern of the 1997–2005 Lexus GS and Toyota Aristo?

5x114.3, with a 60.1 mm centre bore and M12x1.5 wheel nuts. GS 300, GS 400, GS 430 and the Aristo share it.

What offset are the factory GS 300 and GS 430 wheels?

The factory 16x7.5 and 17x8 wheels are listed at ET50, which is why the stock wheels look tucked in. Most aftermarket fitments for this car run between about ET30 and ET43.

Will 20-inch wheels fit a second-generation GS without arch work?

Owners report 20x8.5 ET35 front and 20x10 ET43 rear on 245/30 and 275/30 tyres fitting without modifications. Lower offsets or 35-profile tyres usually need rolled or shaved arches.

Do IS 300 or SC 430 wheels fit the GS?

They share the 5x114.3 pattern and 60.1 mm bore, and the ClubLexus fitment guide covers the 2GS, IS 300 and SC 430 together. Check width and offset against the sizes above, as the SC 430 wheel is 18x8 ET45.

What size tyres does the Lexus GS / Toyota Aristo S160 have?

Factory tyre (tire) sizes for the 1997–2005 Lexus GS / Toyota Aristo S160 are 215/60 R16, 225/55 R16 and 235/45 R17, depending on trim. Your tyre placard shows the size for your car.

What wheel size does the Lexus GS / Toyota Aristo S160 use?

Factory wheels are 16 × 7.5 inch and 17 × 8 inch, depending on trim. The stock table lists the offset for each.

What is the Lexus GS / Toyota Aristo S160 centre bore?

60.1 mm. Aftermarket wheels with a larger bore need hub-centric rings sized to it.

Specs checked against

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