Front 3/4 view of 1998 Lexus GS300 on Ssr Gtx03 5x114.3 18x8.5+38 BLACK GRAPHITE Gtx03 BLACK GRAPHITE
Rear 3/4 view of 1998 Lexus GS300 on Ssr Gtx03 5x114.3 18x8.5+38 BLACK GRAPHITE Gtx03 BLACK GRAPHITE
Yes. 18x8.5 +38 is inside DriveRight's tested size and offset range for the 1998 Lexus GS300.
See all 2 Lexus GS300 builds on SSR GTX03 wheels →
This preview shows how Ssr Gtx03 5x114.3 18x8.5+38 BLACK GRAPHITE wheels look on a 1998 Lexus GS300. Use this page to compare finish, diameter, and overall styling before buying.
The 18x8.5" +38 offset sits comfortably within the tested range (35–42) for this generation GS300, offering a moderately aggressive stance without requiring fender modifications on stock suspension. Compared to the factory 16" wheel, this setup moves the contact patch outward slightly while the wider rim accommodates 235/40R18 or 245/40R18 rubber; on a lowered platform like the one shown, a square or near-square tire pairing will emphasize the flush fitment. Ensure hub-centric rings are used, as the wheel's bore differs from the vehicle's 60.1 mm hub.
The Ssr Gtx03 5x114.3 18x8.5+38 BLACK GRAPHITE is one of the most popular aftermarket wheel choices for the Lexus GS300 platform. When shopping for 1998 Lexus GS300 wheels, fitment is everything -- bolt pattern, hub bore, offset, and fender clearance all play a role in achieving the perfect stance. Our fitment specialists can help you dial in the exact specs for your 1998 Lexus GS300.
This 18x8.5 +38 is inside DriveRight's tested size and offset range for the 1998 Lexus GS300. Tire sizes for this wheel on the 1998 Lexus GS300: 235/40R18, 245/40R18.
Factory specs: DriveRight vehicle data.
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TRY THIS WHEEL ON YOUR CARFor visualization purposes only. Actual fitment depends on your vehicle's fender clearance, suspension, hub bore, and bolt pattern. Contact our team for professional fitment consultation.