2018 Mercedes-Benz SL450 Wheels & Rims
Shop Wheels for 2018 Mercedes-Benz SL450
Showing 8 of 8+ wheels compatible with the 2018 Mercedes-Benz SL450
The 2018 Mercedes-Benz SL450 Base trim rides on a 5x112 bolt pattern, rolling stock on staggered eighteen-inch wheels. ThreePiece.us carries premium fitments from Heritage Wheel, Aodhan, Motegi Racing, Work Wheels, and more—all verified to bolt directly onto your SL450 without modification.
Upgrade to eighteen, nineteen, or twenty-inch options that respect your roadster's elegant stance. Every wheel ships free to the lower 48 states, so you can refresh your SL450's appearance without breaking the bank on logistics.
2018 Mercedes-Benz SL450 Wheel Fitment Guide — What Works & What to Avoid
Your 2018 Mercedes-Benz SL450 rolls on a 5x112 bolt pattern with a 66.6mm center bore. Stock fitment pairs an 18x8.5 front wheel at 30mm offset with an 18x9.5 rear at 33mm offset, reflecting this vehicle's staggered setup. You can upsize to 19-inch or 20-inch wheels while maintaining stagger, choosing from sizes like 19x8.5 front and 19x9.5 rear, or jumping to 20x10 and 20x10.5 combinations depending on your preference.
Only wheels with a 5x112 bolt pattern will fit your SL450—no exceptions. Since your center bore measures 66.6mm, use hub-centric rings on any wheel whose bore exceeds that diameter to ensure a proper fit. Aggressive offsets or very wide wheels risk contact with your fenders and suspension components, so stay within the listed compatible sizes to avoid costly rubbing issues.
Every wheel we offer for your SL450 is verified to bolt on safely and ships free throughout the lower 48 states. Heritage Wheel, Work Wheels, Rotiform 1PC, and MRR all stock options that fit your Mercedes perfectly.
2018 Mercedes-Benz SL450 Wheel Fitment Specifications
The 5x112 bolt pattern determines which wheels physically bolt onto your car, while the 66.6mm center bore ensures a hub-centric fit. This car runs a factory staggered setup: 18x8.5 +30 front and 18x9.5 +33 rear.
Lug Type
bolt
Thread Size
M14x1.5
Torque Spec
93 ft-lbs
TPMS
Yes
2018 Mercedes-Benz SL450 Compatible Wheel Sizes — Front Axle
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 19x8.5 | +25 to +35 | 255/35R19 | — |
| 20x8.5 | +25 to +35 | 255/30R20 | — |
| 19x9 | +25 to +35 | 255/35R19 | — |
| 20x9 | +25 to +35 | 255/30R20 | — |
| 19x9.5 | +25 to +35 | 285/30R19 | 1. Check fitment, possible clearance issues |
2018 Mercedes-Benz SL450 Compatible Wheel Sizes — Rear Axle
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 19x10 | +25 to +35 | 285/30R19 | — |
| 20x10 | +25 to +35 | 285/30R20 | — |
| 20x10.5 | +25 to +35 | 285/30R20 | — |
| 20x11 | +25 to +35 | 305/25R20 | — |
| 18x9.5 | +25 to +35 | 285/35R18 | — |
| 20x9.5 | +25 to +35 | 285/30R20 | — |
Best Wheel Brands for the Mercedes-Benz SL450
- BBS — LM, RS, FI, CI-R
- Volk Racing — TE37, ZE40
- Work Wheels — Meister, Emotion
- TSW — Bathurst, Nurburgring
- Rotiform — FLG, OZR, BUC
- Enkei — RPF1, TS-V
Complete Your 2018 Mercedes-Benz SL450 Build
- Mercedes-Benz SL450 coilovers — pairs well with a wheel upgrade
- Mercedes-Benz SL450 exhaust systems — pairs well with a wheel upgrade
- Mercedes-Benz SL450 suspension — pairs well with a wheel upgrade
- Mercedes-Benz SL450 brakes — pairs well with a wheel upgrade
- Wheel & tire packages — pre-mounted, balanced, shipped ready to bolt on
- Installation accessories — hub rings, extended studs, TPMS kits, spacers