All cars wheel fitment and tire size guide

Maserati Grancabrio wheel sizes

Year	Wheel size	Offset	Bolt pattern	Tire size
Maserati Grancabrio 4.7
2010	20x8.5	55	5x108	245/35R20 front
2010	20x10.0	52	5x108	285/35R20 rear
2011	20x8.5	55	5x108	245/35R20 front
2011	20x10.0	52	5x108	285/35R20 rear
2012	20x8.5	55	5x108	245/35R20 front
2012	20x10.0	52	5x108	285/35R20 rear
2013	20x8.5	55	5x108	245/35R20 front
2013	20x10.0	52	5x108	285/35R20 rear
2014	20x8.5	55	5x108	245/35R20 front
2014	20x10.0	52	5x108	285/35R20 rear
2015	20x8.5	55	5x108	245/35R20 front
2015	20x10.0	52	5x108	285/35R20 rear
2016	20x8.5	55	5x108	245/35R20 front
2016	20x10.0	52	5x108	285/35R20 rear
2017	20x8.5	55	5x108	245/35R20 front
2017	20x10.0	52	5x108	285/35R20 rear
2018	20x8.5	55	5x108	245/35R20 front
2018	20x10.0	52	5x108	285/35R20 rear

Wheel size Maserati Grancabrio:
PCD 5x108 diametr 20, width for 8.5J to 10J, offset for 52 to 55. Similar to Maserati Gransport Cabrio 4.2 2018

Tire size 20 to 20, width 245 to 285 and tire aspect 35 to 35.