Summit Racing Equipment rebranded its credit card as the SpeedCard, issued by Synchrony Bank through the Synchrony Car Care network. The rebrand brought more than a new name. The card now works at gas stations nationwide anywhere Synchrony Car Care is accepted, which makes it more useful than a pure store card for car enthusiasts who spend regularly on fuel as well as parts.

For performance car hobbyists who already spend heavily at Summit Racing, the SpeedCard’s tiered promotional financing structure is the feature that matters most. Here’s what credit score you’ll need, how the financing tiers work, and what Synchrony evaluates before approving your application.
Summit Racing Credit Card Credit Score Requirements
Most approved applicants have a credit score of at least 600, which sits at the lower end of the fair credit range. That’s a notably accessible threshold, particularly for a card issued through Synchrony’s Car Care network rather than a standard retail financing product.
Applicants with credit scores above 630 tend to have a smoother path through Synchrony’s review, and those above 650 are in the strongest position within the fair credit tier. The purchase amount you’re financing at the time of application also influences the outcome, since the three promotional financing tiers apply to different purchase ranges.
How the SpeedCard’s Tiered Financing Works
The SpeedCard offers three deferred interest promotional periods based on purchase amount, which is a more sophisticated structure than most single-tier retail financing cards.
Purchases between $199 and $1,499.99 qualify for six months of promotional financing. Purchases between $1,500 and $3,999.99 qualify for twelve months. Purchases of $4,000 or more qualify for eighteen months. The tiered structure means larger projects automatically get more time to pay without requiring the cardholder to select a financing option at checkout.
All three tiers operate on a deferred interest model. Interest accrues throughout the promotional period but gets waived entirely if the full balance is cleared before the deadline. Any remaining balance when the period closes triggers a retroactive interest charge on the full original purchase amount from the purchase date.
On a $5,000 engine build, that retroactive charge can be substantial. Dividing the purchase total by the number of promotional months and automating that payment removes the risk entirely.
Note that gas station purchases are not eligible for promotional financing, even though the card is accepted at gas stations nationwide. The financing tiers apply exclusively to Summit Racing purchases.
What the SpeedCard Actually Delivers
Beyond the financing tiers, cardholders receive exclusive statement credit and Summit Bucks offers, online account management, and $0 fraud liability. There’s no annual fee, which keeps the card low-cost between major project purchases.
The gas station acceptance through the Synchrony Car Care network adds genuine everyday utility that a pure Summit Racing store card wouldn’t have. For car enthusiasts who fill up regularly and make periodic large parts purchases, the combination of gas station acceptance and tiered project financing makes the SpeedCard more versatile than most automotive store cards.
The card also offers a prequalification check that uses a soft pull with no impact on your credit score, which is worth using before committing to a hard inquiry.
What Else Does Synchrony Bank Look At?
The prequalification tool gives you a signal before a hard inquiry, but Synchrony’s full review process weighs these factors alongside your credit score:
- Purchase amount relative to income: The eighteen-month financing tier applies to purchases of $4,000 or more. A financing request of that size gets more scrutiny than a $300 parts order, and Synchrony expects income that supports the monthly payment required to clear the balance within the promotional period.
- Prior Synchrony history: Synchrony’s internal records cover all their issued cards. A prior account in good standing supports this application, while a negative history with any Synchrony product can affect the outcome regardless of your current credit score.
- Recent payment behavior: The past twelve months carry more weight than your overall credit history. A missed payment during that window raises concerns that a 600 credit score alone won’t offset.
- Active derogatory marks: An open collection account raises concerns beyond what the credit score reflects. Resolving those before applying removes the most common denial reason at this credit tier.
- Credit utilization: High balances relative to your available credit limits signal financial strain. Getting total utilization below 30% before applying strengthens both your credit score and your overall profile.
How to Improve Your Odds Before Applying
Given the SpeedCard’s accessible threshold, most applicants who are close to qualifying can get there with a few months of focused effort:
- Use the prequalification tool first: It costs nothing and gives you a realistic signal before a hard inquiry hits your credit report.
- Check for prior Synchrony account issues: A previous Synchrony card that went negative can affect this application regardless of your current credit score. Resolving any prior Synchrony history before applying gives you a cleaner starting point.
- Align your financing request with your budget: Go in with a purchase amount whose monthly payment fits comfortably within your income after existing obligations. A realistic financing request is more persuasive than reaching for a larger project on a borderline profile.
- Resolve active collection accounts: An open collection is one of the most common denial reasons at this credit tier. Settling it before applying removes that obstacle from Synchrony’s review.
- Pay down your most utilized credit card account: That account suppresses your credit score more than any other single balance. Targeting it specifically produces a faster improvement than spreading payments across multiple accounts.
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Bottom Line
The Summit Racing SpeedCard is one of the more accessible automotive financing cards available, with a credit score threshold that puts it within reach for fair credit applicants who are serious about their builds. The tiered promotional financing structure rewards larger project purchases with longer payoff windows, and the gas station acceptance adds everyday utility beyond parts and accessories.
Use the prequalification tool before applying, map out your monthly payment before you start adding parts to your cart, and treat the promotional deadline as a hard stop. Do those three things and the SpeedCard works exactly as it’s designed to.