Last updated on July 22nd, 2019 at 11:32 amHow to make a Complaint to Penske Penske provide very comprehensive help, support and complaints handling through the ‘help and Support’section of their website including a complaints number on 1-844-847-9517 (7 a.m. to 12 a.m. EST/EDT). There are frequent service information updates, forums and an easy to navigate