Yes, customers can request a credit limit increase on their Valero Credit Card. Generally, the process involves a review of the cardholder's account and payment history, creditworthiness, and income level. It is important to note that increases may not be guaranteed and can depend on various factors considered by Valero Credit Services. Customers can usually initiate this request through their online account portal or by reviewing instructions provided on the Valero website. Additionally, it is advisable to review the details of any applicable terms and conditions related to credit limit increases, as these can vary. For the most accurate and detailed information regarding requesting a credit limit increase, it may be helpful to look on the current Valero web page, which may provide further guidance and resources specific to such requests.