Yes, customers may have the option to cancel or change their reservation with Penske Truck Rental, but the specific policies can vary based on the nature of the reservation and the terms agreed upon at the time of booking. Generally, cancellations are typically allowed within a specific timeframe prior to the scheduled rental date, and changes may be subject to availability and any applicable fees. It is advisable for customers to review the terms and conditions associated with their reservation, which can provide detailed information regarding cancellation and modification policies. This information is often found on the Penske Truck Rental website, where customers can also check their booking status and relevant procedures.