A car travelling north on London Road collided with bollards outside Chichester Caravans and Leslie Cars on Saturday afternoon (28 July).
The accident happened at about 16:15 when emergency services were called to the scene.
The front wheel and the suspension unit could be seen lying in the road after becoming detached in the crash. Damage was also caused to vehicles on the garage forecourt.
Nobody is believed to have been injured. Sussex Police are investigating.