2020 Mercedes-Benz SL550 Wheels & Rims
Shop Wheels for 2020 Mercedes-Benz SL550
Showing 8 of 8+ wheels compatible with the 2020 Mercedes-Benz SL550
Your 2020 Mercedes-Benz SL550 Base trim rolls on a 5x112 bolt pattern with staggered sizing—18x8.5 up front and 18x9.5 in the rear, both factory-tuned for optimal performance. At ThreePiece.us, we stock wheels specifically verified to bolt directly onto your SL550 without modification, and every set ships free throughout the lower 48 states.
Upgrade your ride with proven brands like Work Wheels, Rotiform 1PC, Heritage Wheel, and more. Whether you prefer the aggressive stance of 20-inch fitments or the classic refinement of 18-inch designs, our curated selection ensures perfect compatibility with your Mercedes' 66.6mm center bore and existing suspension geometry.
2020 Mercedes-Benz SL550 Wheel Fitment Guide — What Works & What to Avoid
Your 2020 Mercedes-Benz SL550 uses a 5x112 bolt pattern with a 66.6mm center bore. Stock sizes are 18x8.5 (offset 30) up front and 18x9.5 (offset 33) in back. You can step up to nineteen or twenty-inch wheels while maintaining the staggered setup, or go square if you prefer. Compatible widths run from 18x8 all the way to 20x10.5, giving you flexibility for your preferred stance and fitment.
Keep in mind that only 5x112 bolts fit this Mercedes—that's non-negotiable. Make sure any wheel you choose has a 66.6mm hub-centric bore, and if it doesn't, use hub-centric rings to ensure proper seating. Aggressive offsets or overly wide fitments risk contact with the fenders and suspension components, so stick within the listed compatible sizes to avoid costly rubbing issues.
Every wheel we list bolts straight on and ships free across the lower 48 states. We stock Heritage Wheel, Aodhan, Motegi Racing, Work Wheels, Niche 1PC, Petrol, Rotiform 1PC, and MRR—all verified to fit your SL550.
2020 Mercedes-Benz SL550 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
2020 Mercedes-Benz SL550 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 |
2020 Mercedes-Benz SL550 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 SL550
- 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 2020 Mercedes-Benz SL550 Build
- Mercedes-Benz SL550 coilovers — pairs well with a wheel upgrade
- Mercedes-Benz SL550 exhaust systems — pairs well with a wheel upgrade
- Mercedes-Benz SL550 suspension — pairs well with a wheel upgrade
- Mercedes-Benz SL550 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








