2020 Chevrolet Bolt EV Wheel Backspacing

4.98 in · 5.27 in

Quick specs

Backspacing
4.98 in · 5.27 in
OEM offset
ET44 · ET45
Wheel size
6.5x17 · 7x18
Bolt pattern
5×105
Tire size
215/50R17 · 215/45R18

OEM configurations

ConfigurationRimOffsetBackspacingTireBolt patternCenter boreThread
EV · Electric6.5x17ET444.98 in215/50R175x10556.6 mmM12 x 1.5
EV · Electric7x18ET455.27 in215/45R185x10556.6 mmM12 x 1.5

Compare wheel position See wheel offset

Backspacing values above are calculated from OEM wheel width and offset using BS = width/2 + offset_mm/25.4 (same formula as the fitment calculator).

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More specs for the 2020 Chevrolet Bolt EV

Backspacing on these pages is calculated from OEM wheel width and offset (width/2 + offset_mm/25.4). Higher backspacing seats the wheel farther inward; lower backspacing moves it outward.