MCC 5511: Auto/truck dealers new/used sale repair parts & lease

Learn about MCC 5511, its business impact, and how to verify it. Download JIM (iOS/Android) to take payments on your phone in seconds for a 1.99% fee.

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Mar 25, 2026

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2 min read time

MCC 5511 is a merchant category code from the International Organization for Standardization (ISO) for businesses classified as "Auto/Truck Dealers–New/Used Sale, Repair, Parts & Lease." This designation covers a wide range of automotive businesses, from new and used car dealerships to truck sales centers. It also applies to transactions for vehicle repair services, auto parts sales, and companies that lease cars and trucks to consumers or other businesses.

Which businesses fall under MCC 5511?

MCC 5511 applies to a broad range of automotive establishments:

New Car Dealerships: These establishments sell brand-new vehicles directly from manufacturers. Franchised dealers for brands like Ford or Toyota process car sales, down payments, and service appointments under this code.
Used Car Dealerships: Businesses that specialize in selling pre-owned vehicles use this code for their transactions. This includes large national chains like CarMax and smaller, independent used car lots.
Auto Repair Shops: This category covers garages and service centers that perform vehicle maintenance and repairs. Payments for services at chains like Midas or independent mechanic shops fall under MCC 5511.
Auto Parts Retailers: Stores that sell new, used, or aftermarket automotive parts and accessories are included. Purchases made at retailers such as AutoZone or NAPA Auto Parts will be classified with this MCC.
Commercial Truck Dealers: This includes dealerships that focus on selling new and used heavy-duty trucks and commercial vehicles. Businesses buying from Peterbilt or Freightliner dealers will see this code on their statements.
Vehicle Leasing Companies: Companies that lease cars, trucks, and vans to individuals or businesses for extended periods use this code. This applies to fleet management services and consumer-facing vehicle leasing agencies.

Business implications of MCC 5511

Payment networks including Visa, Mastercard, American Express, and Discover use MCC 5511 to categorize transactions, which affects several aspects of business operations. These networks use the code to assess the risk profile of a business. For MCC 5511, the high-value transactions common in vehicle sales can influence interchange rates, which are the fees merchants pay for processing card payments.

Beyond risk assessment and interchange fees, this classification also has an effect on other operational functions. The code helps with internal financial management and can shape how customers choose to pay, impacting everything from expense reports to marketing strategies.

Expense tracking

Companies use MCC 5511 to automatically sort business expenses. Purchases from auto dealers or repair shops appear categorized on card statements, which simplifies the process for businesses to identify and claim tax deductions for vehicle-related expenditures.

Financial analysis

Beyond simple tracking, this MCC code allows businesses to analyze spending patterns with precision. By filtering transactions under MCC 5511, finance teams can track vehicle fleet costs, forecast maintenance expenses, and manage budgets allocated to transportation more effectively.

Compliance and auditing

This detailed financial data also supports internal governance. Consistent application of MCC 5511 creates a clear audit trail, helping companies verify expenses and simplify both internal and external audits.

Rewards and customer behavior

The code’s influence extends to customer choices as well. Credit card issuers often tie rewards programs to specific MCCs, so a card might offer bonus points for automotive spending, encouraging customers to pay at businesses coded under MCC 5511.

How to verify your business's MCC

Automotive business owners should confirm their MCC classification to allow for proper transaction processing and avoid customer confusion regarding rewards eligibility. If you find out that your business is incorrectly classified—for example, an auto parts retailer coded as a general hardware store—contact your payment processor immediately to request reclassification.

Here's how to verify if your MCC classification is set up correctly:

Contact Your Payment Processor: Your merchant services provider assigned the MCC when you opened your account. To confirm your classification, you can contact their customer service department directly or review the details outlined in your original merchant agreement documents.
Review Processing Statements: Your monthly merchant statements often display the assigned MCC. Look for a four-digit number, usually located in the account information or business profile section of the document, to find your current code.
Check with Your Acquirer: The acquiring bank or financial institution that processes your transactions also maintains your MCC in their system. Their merchant support team can quickly confirm your current classification upon request and provide documentation if needed.
Test Transaction Method: Some business owners process a small transaction on a personal credit card to see how it appears on the statement. However, this method is less reliable than direct confirmation from your payment processor or acquirer.

How to choose a reliable payment service provider

MCC 5511 affects interchange rates, so choosing the right payment processor is an important decision. Processors vary in pricing, settlement speed, and support, all of which impact your bottom line. Consider these factors when you select a provider.

Transparent pricing: Flat-rate pricing avoids complex models that obscure transaction costs. The JIM tap-to-pay app for iPhone and Android, for example, charges 1.99% per transaction with no setup costs, monthly fees, or premium card surcharges.
Payment method support: A processor should accept all major credit cards, like Visa, Mastercard, and Discover. To meet customer expectations, it must also support digital wallets such as Apple Pay and Google Pay.
Fast fund access: High-value sales in the MCC 5511 category make quick fund access important for cash flow. Instant or next-day deposits help manage operational costs like restocking inventory, paying suppliers, and covering payroll.
Security: A secure processor protects customer data with encryption and tokenization. Tokenization replaces sensitive card information with a unique identifier, preventing the storage of actual card numbers on your device or in your system.
Business insights: A provider should offer clear analytics. The JIM AI assistant, for example, provides sales reports and transaction history through a chat interface to help you track performance.

Streamline payments with JIM

JIM offers automotive business owners a straightforward payment solution. The JIM tap-to-pay app transforms your iPhone or Android device into a payment terminal with no extra hardware. It uses NFC technology to accept contactless payments directly on your phone. You pay a flat 1.99% per transaction with no setup costs, monthly fees, or variable rates for premium cards.

You can also use payment links to collect funds remotely (for example, to take a deposit on a special parts order). These sales cost 4.99% + $0.30 each. All your funds become available instantly on your JIM Visa Prepaid Card. You can add this card to Apple Pay or Google Pay, so you have immediate access to your money for business expenses.

Frequently Asked Questions

Question

What is Merchant Category Code 5511?

Merchant Category Code 5511 is a four-digit classification number assigned to automotive businesses by payment networks and the ISO. This code identifies transactions from new and used car dealers, auto repair shops, and parts retailers. Payment processors use this code to categorize transactions, which influences interchange fees, financial reporting, and credit card rewards programs.

Is Merchant Category Code 5511 high-risk?

Payment processors consider MCC 5511 a high-risk category. This designation reflects the high-value transactions and greater chargeback potential associated with vehicle sales and repairs. As a result, payment providers often apply higher processing fees and stricter underwriting standards to businesses with this code to offset the increased financial exposure from these large payments.

Can a business have multiple MCC codes?

A business is generally assigned a single MCC per merchant account, reflecting its primary revenue source. However, a company with distinct business divisions can maintain separate merchant accounts, each with its own code. For example, a large gas station classified under MCC 5541 might also operate a full-service auto repair shop. To properly categorize transactions, the repair shop could have a separate merchant account coded under MCC 5511, distinguishing its sales from fuel purchases.

What happens if my MCC code is wrong?

An incorrect MCC can lead to several issues. Customers who expect bonus rewards on automotive purchases might not receive them, which can affect their satisfaction and willingness to return. This misclassification could also subject your business to improper interchange rates, meaning you might overpay on transaction fees. Alternatively, if you receive preferential rates from a different industry classification, you could violate payment network rules and face financial penalties.

Can merchants choose their MCC code?

Merchants do not have the freedom to choose their own MCC code. Instead, payment processors assign the classification based on the business's primary source of revenue, following the guidelines set by the ISO and major card networks. If a business owner believes their current code misrepresents their business model, they have the option to contact their payment provider and formally request a reclassification to a more appropriate code.

How does MCC 5511 affect my payment processing costs?

MCC 5511 directly influences the interchange rates you pay on each transaction. Since payment networks consider this a high-risk category, its rates are higher than those for lower-risk industries like grocery stores. The exact financial impact, however, depends on your payment processor’s pricing model.

Providers with interchange-plus pricing pass these variable rates directly to you, so your costs fluctuate with each card used. In contrast, flat-rate processors like JIM absorb the variability and charge you a consistent fee regardless of card type.