NAPA Auto Parts, operated by Genuine Parts Company (NYSE: GPC), rounds out the auto parts trio alongside O’Reilly and AutoZone as the third major rated auto parts NNN tenant with a compelling bond-to-NNN spread. Genuine Parts carries a BBB / Baa1 credit rating, and its senior unsecured bonds yield approximately 5.10% while NAPA NNN properties trade at 5.75% to 6.75% cap rates, producing a nominal spread of 65 to 165 basis points.
For the full 21-company comparison, see the Bond-to-NNN Spread Anchor Page. For the complete NAPA tenant analysis, see the NAPA Auto Parts Credit Rating and NNN Cap Rate page.
Genuine Parts Company Credit Profile
| Metric | Details |
|---|---|
| S&P Rating / Outlook | BBB / Stable |
| Moody’s Rating / Outlook | Baa1 / Stable |
| Investment Grade Status | Investment Grade |
| Ticker | NYSE: GPC |
| US NAPA Store Count | ~6,000+ (corporate + independently owned) |
| Annual Revenue | ~$23 billion (FY2024, all segments) |
| Dividend Streak | 68+ consecutive years of dividend increases (Dividend King) |
The Spread: NAPA / GPC Bonds vs. NNN
| Metric | GPC Corporate Bond | NAPA NNN Property |
|---|---|---|
| Yield / Cap Rate | ~5.10% (5-10yr senior unsecured) | 5.75% to 6.75% |
| Nominal Spread vs. Bond | Baseline | +65 to +165 bps |
| Minimum Investment | ~$1,000 (via broker) | ~$1,200,000 to $3,000,000 |
| Liquidity | Sells in seconds | 60 to 90 day sale cycle |
| Income Taxation | Ordinary income (up to ~45.8%) | Sheltered by depreciation |
| 1031 Exchange Eligible | No | Yes |
| Depreciation Deduction | None | 39-year straight line + cost segregation |
| Appreciation Potential | Returns par at maturity | Real estate appreciates over time |
| Typical Lease Structure | N/A (debt instrument) | 15-year NNN, corporate guarantee (GPC parent) |
Bond yield is approximate, derived from GPC’s BBB/Baa1 rating-tier position relative to the ICE BofA BBB US Corporate Index (~5.29% as of March 19, 2026, per FRED). NNN cap rates from InvestmentGrade.com IG 180 database. This is not investment advice.
What Makes NAPA Different From AutoZone and O’Reilly
Genuine Parts Company is a fundamentally different business than AutoZone or O’Reilly, and the NNN investor should understand the distinction. AutoZone and O’Reilly are pure-play auto parts retailers with company-owned stores. NAPA operates through a hybrid model: approximately 6,000+ stores in the U.S. under the NAPA brand, split between corporate-owned locations and independently owned franchisees. The NNN investor’s underwriting must distinguish between these two guarantor structures.
A NAPA NNN lease backed by Genuine Parts Company (the NYSE-listed parent with $23 billion in revenue) carries the full BBB / Baa1 corporate guarantee. That is the same credit that backs GPC’s senior unsecured bonds. A NAPA store operated by an independent NAPA member (a locally owned parts store that carries the NAPA brand) is backed only by that individual operator’s financial strength, not by GPC. The cap rate and spread analysis on this page applies only to GPC corporate-guaranteed NAPA locations.
The other distinguishing factor is Genuine Parts’ diversification. GPC is not only NAPA. It also owns and operates Motion (formerly Motion Industries), the largest industrial parts distributor in North America, and auto parts businesses in Europe, Asia Pacific, and the Middle East. This diversification supports the BBB / Baa1 credit rating by providing revenue stability across multiple end markets and geographies. The bond investor benefits from this diversification through a more stable credit. The NNN investor benefits because the lease guarantor has multiple revenue streams beyond the single NAPA store.
The Dividend King Factor
Genuine Parts Company holds one of the longest consecutive dividend increase streaks of any U.S. public company: 68+ years and counting. That record qualifies GPC as a “Dividend King” (50+ years of consecutive increases). For bond-to-NNN spread analysis, this matters because it signals extraordinary financial discipline and capital allocation consistency. A company that has increased its dividend through every recession, oil crisis, financial crisis, and pandemic since the 1950s is a company that prioritizes meeting its financial obligations. That includes bond coupons and lease payments alike.
Bond investors already reward this consistency with tighter spreads (GPC bonds price inside the BBB index average despite carrying a BBB rating). NNN investors who understand the Dividend King track record may view GPC-guaranteed NAPA leases with even greater confidence than the rating alone would suggest.
The Auto Parts Sector Spread Summary
Across the three major rated auto parts NNN tenants, the spread picture is consistent:
| Tenant | S&P / Moody’s | Bond Yield | NNN Cap Rate | Spread (bps) |
|---|---|---|---|---|
| O’Reilly Auto Parts | BBB+ / Baa1 | ~4.95% | 5.75% to 6.75% | 80 to 180 |
| NAPA (Genuine Parts) | BBB / Baa1 | ~5.10% | 5.75% to 6.75% | 65 to 165 |
| AutoZone | BBB / Baa2 | ~5.20% | 5.75% to 6.75% | 55 to 155 |
The NNN cap rates are nearly identical across all three because the real estate format is the same: small-format, purpose-built auto parts stores on secondary commercial lots. The spread differences are driven almost entirely by the bond side, where the one-notch rating gap between O’Reilly (BBB+) and AutoZone (BBB) translates to approximately 25 basis points of bond yield difference. For the full cross-sector comparison, the auto parts sector consistently delivers positive spreads in the 55 to 180 basis point range.
As of Q1 2026, the nominal spread is approximately 65 to 165 basis points. Genuine Parts bonds yield roughly 5.10% while corporate-guaranteed NAPA NNN properties trade at 5.75% to 6.75% cap rates. The after-tax spread is wider because NNN income is sheltered by depreciation while bond interest is taxed as ordinary income.
No. NAPA operates through a mix of corporate-owned and independently owned stores. Only corporate-owned locations carry the GPC parent guarantee (BBB / Baa1). Independently owned NAPA stores are guaranteed by the individual operator, not by GPC. NNN investors must verify the guarantor entity in the lease before assuming GPC credit backing. The spread analysis on this page applies only to GPC corporate-guaranteed locations.
A Dividend King is a company that has increased its dividend for 50 or more consecutive years. Genuine Parts Company has done so for 68+ years, spanning every major economic disruption since the 1950s. For NNN investors, this signals a guarantor with extraordinary financial discipline and a track record of meeting its obligations through recessions, financial crises, and pandemics. The same capital allocation philosophy that prioritizes dividend payments also prioritizes lease payments.
Considering NAPA NNN?
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