Due Diligence Guide · Tire Shop

Due Diligence Guide for Buying a Tire Shop

A phase-by-phase framework covering inventory, leases, technician retention, and supplier agreements for acquiring a profitable independent tire shop.

Find Tire Shop Acquisition Targets

Acquiring an independent tire shop requires evaluating non-obvious risks: aging inventory, key-person dependency among technicians, lease assignability, and vendor pricing that may not transfer. This guide walks buyers through three structured phases to verify EBITDA quality, protect against post-close surprises, and build a fundable SBA deal package.

Tire Shop Due Diligence Phases

01

Financial & Revenue Verification

Confirm that reported earnings are real, recurring, and transferable. Tire shops often mix cash and card sales, making bank deposit reconciliation essential before trusting any P&L.

Bank Deposit Reconciliation vs. Tax Returnscritical

Match 3 years of monthly bank deposits to tax returns and POS reports. Flag unexplained gaps that suggest undocumented cash sales inflating lifestyle income but not verifiable EBITDA.

Revenue Mix Breakdown by Service Typecritical

Segment revenue across tire sales, installation labor, alignments, oil changes, and fleet accounts. Higher labor and ancillary mix signals stronger margins and less commodity price exposure.

Fleet and Commercial Account Contractsimportant

Request copies of any written fleet or commercial agreements. Verify contract transferability, renewal terms, and what percentage of total revenue these accounts represent.

02

Operations & Key-Person Assessment

Evaluate whether the business can operate without the seller. Shops where the owner is the lead technician or primary customer relationship manager carry significant post-close revenue risk.

Technician Roster, Certifications, and Tenurecritical

Review all technician employment records, ASE certifications, and compensation structures. Identify any single technician whose departure would materially impact throughput or customer retention.

Owner Role Dependency Analysiscritical

Determine if the seller handles customer intake, supplier negotiations, or technical work that no current employee can replace. Request a 30-day job shadow or transition plan as a condition of close.

Equipment Condition and Maintenance Recordsimportant

Inspect tire changers, balancers, alignment racks, and lifts. Obtain service logs and flag any deferred maintenance or near-end-of-life equipment requiring capital investment within 24 months.

03

Lease, Inventory & Supplier Review

Location and inventory are the backbone of a tire shop's value. A bad lease or overvalued inventory can destroy deal economics even when the P&L looks clean.

Lease Term, Assignment Clause, and Renewal Optionscritical

Confirm at least 5 years of remaining lease term including options. Verify the landlord will consent to assignment to a buyer and review rent escalation clauses against projected cash flow.

Inventory Audit by Age, Brand, and Turnover Velocitycritical

Conduct a physical inventory count and categorize by brand tier, age, and days-on-hand. Discount or exclude slow-moving or discontinued SKUs when negotiating final purchase price.

Supplier Agreements and Vendor Pricing Transferabilityimportant

Identify all tire distributors and national account programs. Confirm whether preferred pricing, rebate programs, and credit terms survive ownership transfer or require renegotiation post-close.

Tire Shop-Specific Due Diligence Items

  • Verify EPA compliance for waste tire disposal and used oil storage, including any open violations or outstanding remediation costs that become buyer liability at close.
  • Request a trailing 24-month tire unit sales report by brand and SKU to assess customer brand loyalty and whether primary supplier relationships are diversified or dangerously concentrated.
  • Evaluate online review profiles on Google and Yelp for rating trends, response patterns, and any unresolved complaints signaling service quality or customer experience issues under current ownership.
  • Assess exposure to EV adoption in the local market by reviewing service revenue mix — shops with high oil change and exhaust revenue face greater long-term risk than pure tire-focused operators.
  • Confirm all state business licenses, tire dealer registrations, and any required local permits are current, transferable, and free of regulatory flags that could delay or block SBA loan approval.

Frequently Asked Questions

What EBITDA multiple should I expect to pay for an independent tire shop?

Independent tire shops typically trade at 2.5x to 4.5x EBITDA. Higher multiples apply to shops with fleet contracts, multiple revenue streams, tenured technicians, and long-term leases with favorable renewal terms.

Can I use an SBA loan to buy a tire shop, and does inventory count toward the loan?

Yes. SBA 7(a) loans are commonly used for tire shop acquisitions. Inventory valued at cost can typically be included in the financed amount, though lenders will require an independent appraisal and audit.

What happens if the landlord won't assign the lease to me as a new buyer?

A non-assignable lease is a deal-killer. Always make landlord consent to lease assignment a closing condition. If the landlord refuses, negotiate a new lease directly before committing to purchase price.

How do I assess whether customers will stay after the owner leaves?

Review customer concentration data and request a transition assistance period of 60–90 days. Shops with diversified walk-in traffic and strong online reviews typically retain customers better than relationship-dependent operations.

More Tire Shop Guides

Find Tire Shop businesses ready for acquisition

DealFlow OS surfaces targets with seller signals and motivation scores — so you know before you start diligence. Free to join.

Start finding deals — free

No credit card required