Tire Size
Equivalent
Diameter
More Wheel Sizes
14"
15"
16"
17"
18"
19"
20"
21"
22"
23"
24"
26"
Select a Size to Compare Prices on Available Tires
Mercedes-Benz equips the 2018 SL550 Roadster with more than one stock tire size. Select each size option to see available tires.
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Ventus S1 noble2All Season | Ultra High Performance
255/40R18 Avg. $177.00
285/35R18 Avg. $252.50
$70 REBATE
G-Max RSSummer | Ultra High Performance
255/40R18 Avg. $214.00
285/35R18 Avg. $260.00
ADVAN Sport A/S PlusAll Season | Ultra High Performance
255/40R18 Avg. $216.20
285/35R18 Avg. $267.50
ExtremeContact DWS 06All Season | Ultra High Performance
255/40R18 Avg. $218.99
285/35R18 Avg. $265.98
Proxes Sport A/SAll Season | Ultra High Performance
255/40R18 Avg. $219.00
285/35R18 Avg. $271.00
ExtremeContact DWS 06 PlusAll Season | Ultra High Performance
255/40R18 Avg. $219.60
285/35R18 Avg. $291.00
$60-80 Off Set of 4
Pilot Sport All Season 4All Season | Ultra High Performance
255/40R18 Avg. $258.00
285/35R18 Avg. $347.00
$70 REBATE
Potenza SportSummer | Supreme Performance
255/40R18 Avg. $272.00
285/35R18 Avg. $333.67
$60-80 Off Set of 4
Pilot Sport 4SSummer | Supreme Performance
255/40R18 Avg. $274.00
285/35R18 Avg. $348.00
$70 REBATE
Potenza S001 RFTSummer | Supreme Performance
255/40R18 Avg. $290.00
285/35R18 Avg. $171.00
$60-80 Off Set of 4
Pilot Sport 3Summer | Supreme Performance
255/40R18 Avg. $291.00
285/35R18 Avg. $360.00
$60-80 Off Set of 4
Pilot Super SportSummer | Supreme Performance
255/40R18 Avg. $294.00
285/35R18 Avg. $372.00