2012 Mercedes-Benz S-Class Tires Custom Alloy Wheels & Rims
Browse compatible tires for the 2012 Mercedes-Benz S-Class matched to 18-20" wheel diameters and 8.5-10" widths.
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2012 Mercedes-Benz S-Class Wheel Fitment Specs: 18"–20" Rim Sizes, 8.5"–10" Widths & 5x112 PCD
Every aftermarket wheel shown above is pre-filtered for the 2012 Mercedes-Benz S-Class (W221 Facelift). By matching your 2012 Mercedes-Benz S-Class lug pattern (5x112), compatible rim diameters (18, 19, and 20 inch), and 8.5", 9", 9.5", 10" widths against inventory from Black Rhino, KMC, Weld, American Racing Vintage, Lexani, Savini, you can choose custom rims with confidence or build a complete 2012 Mercedes-Benz S-Class wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2012 Mercedes-Benz S-Class (W221 Facelift) |
| Trims Covered | S 400, S 600, S 550, S 350 BlueTEC |
| Bolt Pattern (PCD) | 5x112 |
| Supported Diameters | 18", 19", 20" |
| Supported Widths | 8.5", 9", 9.5", 10" (staggered fitment supported) |
| Center Bore | 66.6 mm |
| Offset (ET) Range | ET40–ET43 |
| Verified Tire Sizes | 255/45R18 99V, 275/45R18 103V, 255/45R18 99H, 255/40ZR19 96Y, 275/40ZR19 101Y, 255/35ZR20 97Y |
| Compatible Brands | Black Rhino, KMC, Weld, American Racing Vintage, Lexani, Savini |
2012 Mercedes-Benz S-Class Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 18 inch wheels for 2012 Mercedes-Benz S-Class, 19 inch wheels for 2012 Mercedes-Benz S-Class, 20 inch wheels for 2012 Mercedes-Benz S-Class matched to 8.5"–10" widths and 5x112 bolt patterns. Many performance setups pair wider rear wheels with high-clearance spoke profiles—forged, flow-formed, and cast alloy rims from Black Rhino, KMC, Weld, American Racing Vintage, Lexani, Savini are compatible as long as front/rear offsets, brake caliper clearance, and load ratings match.
2012 Mercedes-Benz S-Class Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2012 Mercedes-Benz S-Class?
The 2012 Mercedes-Benz S-Class is engineered with a 5x112 bolt pattern and a 66.6 mm center bore and accommodates wheel diameters of 18"–20" with rim widths of 8.5"–10". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 2012 Mercedes-Benz S-Class trims share the same wheel size and brake clearance?
Across 2012 Mercedes-Benz S-Class trims (S 400, S 600, S 550), compatible wheels span 18"–20" in diameter and 8.5"–10" wide with offsets around ET40–ET43 (5x112 bolt pattern). Higher trims equipped with upgraded sport brakes require larger wheel diameters to clear the calipers.
Should I choose a square or staggered wheel setup for the 2012 Mercedes-Benz S-Class?
The 2012 Mercedes-Benz S-Class supports both square fitments (identical widths front and rear for rotational longevity) and staggered fitments (8.5"–10" front and rear widths) for enhanced rear grip and stance on 18"–20" wheels.
What factory and plus-sized tire sizes fit the 2012 Mercedes-Benz S-Class?
Recorded compatible tire sizes for the 2012 Mercedes-Benz S-Class include 255/45R18 99V, 275/45R18 103V, 255/45R18 99H, 255/40ZR19 96Y, 275/40ZR19 101Y on 18"–20" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.