MCC 3390 covers DOLLAR RENT-A-CAR merchants, classified under airline. To maximize rewards at these businesses, look for credit cards with broad spending bonuses or airline category multipliers. MCC Lookup Tool to find which cards earn bonus rewards here.
Dollar Rent A Car and Enterprise are examples of businesses with the MCC 3390. Specific purchases include car rental fees but exclude fuel or additional insurance options.
Cardholders often assume that all expenses related to a car rental, including gas and extra coverage, will be coded under the same category as the base rental fee, which isn't always the case.
MCC 3390 stands for DOLLAR RENT-A-CAR. It is a four-digit Merchant Category Code used by payment networks to classify businesses in the airline category.
Merchants classified under MCC 3390 (DOLLAR RENT-A-CAR) operate in the airline sector. Card networks assign this code during merchant onboarding based on the primary business activity.
MCC 3390 (DOLLAR RENT-A-CAR) is not currently a dedicated bonus category for most major credit cards. For airline spending at these merchants, a flat-rate rewards card (1.5–2% on all purchases) is typically your most reliable option. Use our MCC Lookup Tool to find the best card for any specific merchant.
Currently, no credit cards in our database have a dedicated bonus category for MCC 3390 (DOLLAR RENT-A-CAR). Most purchases posting with this code will earn base rewards (typically 1–1.5x on everyday cards). A flat-rate cashback card is the most predictable choice for airline spending.
MCC 3390 is assigned to businesses providing dollar rent-a-car services. While this is a less common merchant category, any purchase that posts with code 3390 will be classified as 'DOLLAR RENT-A-CAR' by your card issuer, which determines whether airline category bonuses apply to that transaction.
MCC 3390 (DOLLAR RENT-A-CAR) and MCC 3000 (UNITED AIRLINES) are both in the airline category but cover distinct merchant types. MCC 3390 is used for dollar rent-a-car businesses, while MCC 3000 is assigned to united airlines merchants. Both may qualify for the same bonus category on your card — check your card's terms or use our MCC Lookup Tool to confirm.