Motor Vehicle and Parts Dealers (United States) — NAICS 441

A rollup primer for both public-market and private investors. The North American Industry Classification System (NAICS) — the U.S. federal standard for grouping businesses — uses code 441 — Motor Vehicle and Parts Dealers for the three-digit "subsector" that gathers, under one roof, everyone who retails a vehicle or the parts to keep it running. It sits inside Retail Trade (Sector 44–45) and breaks into exactly three child industry groups: 4411 Automobile Dealers, 4412 Other Motor Vehicle Dealers, and 4413 Automotive Parts, Accessories, and Tire Retailers. This page synthesizes the three child primers plus our ground-truth federal statistics for the 441 level; its distinctive value is the contrast across the three children. For the depth on each, read the child primers.

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1. Overview

NAICS 441 is the retail spine of America's vehicle economy — and one of the largest consumer-facing subsectors in the country. Under federal counting it books roughly $1.60 trillion in receipts across about 119,780 store locations, employing just over 2.0 million people at some 80,419 firms [1][2]. Add the three children together and you get essentially the whole life-cycle of vehicle ownership at retail: the showrooms that sell the vehicle (cars, then RVs and boats and motorcycles) and the specialty stores that maintain it (parts counters and tire bays) once it ages out of warranty.

But treating 441 as one business is the classic mistake. It braids together two economically opposite impulses. Its dominant half — automobile dealers, and to a lesser extent recreation dealers — is a cyclical, big-ticket, heavily financed vehicle-selling business that rises and falls with interest rates and consumer confidence. Its smaller half — parts and tires — is a defensive, counter-cyclical repair-and-wear business that actually holds up, or improves, when households stop buying and start fixing. One subsector contains both the cyclical purchase and the defensive upkeep of the U.S. fleet. Understanding 441 as an investor means seeing how those three children differ — so this primer leads with the contrast, then covers the subsector as a whole.

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2. What's inside — the three children and how they differ

NAICS 441 subdivides into three four-digit "industry groups." They sell to overlapping households but are structurally different animals [3][4][5]:

• 4411 — Automobile Dealers: franchised new-car megastores plus independent used-car lots. The money center of the subsector.
• 4412 — Other Motor Vehicle Dealers: everything with an engine that isn't a car — recreational vehicles (RVs), boats, motorcycles, all-terrain vehicles (ATVs), and side-by-sides. The discretionary-recreation slice.
• 4413 — Automotive Parts, Accessories, and Tire Retailers: the parts counter and the tire bay that keep the existing fleet on the road. The defensive aftermarket slice.

Here is how they compare on the dimensions that matter to an investor. Federal figures are our ground truth for the subsector and the three child primers; receipts and concentration come from the 2022 Economic Census (EC), and locations, employment, and payroll from 2023 County Business Patterns (CBP) [1][2][3][4][5].

Three patterns run against intuition and are the reason to read at this level:

• The biggest child is the most fragmented; concentration rises as size falls. Automobile dealers are ~84% of receipts yet have the lowest top-4 share (8.4%); the smallest-by-receipts children are the more concentrated ones — recreation dealers at 14.3% and, most of all, parts-and-tire retailers at 34.2%. Size and pricing power move in opposite directions here.
• Employment and locations don't track receipts. Automobile dealers dominate the money (~84%) and the jobs (~64%) but are only ~39% of storefronts; parts-and-tire retailers are the opposite — nearly half of all locations (~49%) on ~9% of receipts, because the subsector's long tail is thousands of small parts stores and tire shops.
• The subsector is a built-in hedge. Selling vehicles (4411, 4412) is cyclical; maintaining them (4413) is counter-cyclical. When affordability squeezes new and used sales, owners keep older cars longer and spend more on parts and service — so 4413 leans against 4411/4412 through the cycle.

The one-line takeaway. NAICS 441 is auto dealers, plus two smaller specialty appendages that behave differently. The cars are the money and the jobs; recreation is a small, more volatile discretionary slice; parts-and-tires is the defensive, most-concentrated, storefront-heavy tail — and it is the natural offset to the vehicle-selling cycle that dominates the rest.

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3. Size (rollup figures and the undercount caveat)

These are our ingested ground-truth federal figures for NAICS 441. Receipts, firm count, and the concentration ratios are from the 2022 Economic Census; establishments, employment, and payroll are from 2023 County Business Patterns [1][2].

The subsector is genuinely just the sum of its three children — and it ties out almost exactly. Add the children and you land on the group totals: receipts $1,345.9B + $110.7B + $138.7B ≈ $1,595.3B (exact); establishments 47,057 + 13,906 + 58,817 = 119,780 (exact); employment 1,293,388 + 171,382 + 550,237 = 2,015,007 (exact); annual payroll $98.8B + $10.31B + $22.12B ≈ $131.2B [2][3][4][5]. The only line that doesn't sum tidily is firms: the children total 80,561 versus 80,419 reported, because a handful of companies operate in more than one child and are counted once at the subsector level but in each child below it. What the arithmetic makes vivid is the asymmetry from Section 2 — automobile dealers own the money and most of the jobs; parts-and-tire retailers own the storefront count.

Concentration — and why the subsector looks even more fragmented than its parts. The HHI (the Herfindahl-Hirschman Index, a standard 0-to-10,000 concentration gauge that antitrust agencies treat as "unconcentrated" below 1,500) is a mere 21.5 for the subsector — lower than any of its children, even the already-fragmented automobile group (HHI 26) [1][6]. That is a blending artifact: pooling three partly separate retail markets against a $1.6-trillion base shrinks every firm's squared share. The tell is the group's CR4 of just 7.1%, which is below the automobile child's own 8.4% — because the four largest firms in the entire subsector are the big franchised auto groups (Lithia, Penske, AutoNation, Group 1), and even they are only ~7% of the whole once RVs, boats, parts, and tires are added in [3]. The parts giants that dominate 4413 (AutoZone, O'Reilly) simply vanish against the base. Real antitrust markets here are local or channel-specific, where concentration runs far higher than any national number [6].

Undercount and scope caveats — read before quoting $1.60 trillion as "the U.S. vehicle economy." The federal figure is a reliable measure of dealer- and specialty-store-booked retail, but it understates the true vehicle economy, and the direction of the error differs by child:

• Employer-only counts. The Economic Census and CBP cover businesses with paid staff; our ingested data include no nonemployer estimate. This barely dents the franchised-auto and RV sides (payroll-heavy, well captured) but meaningfully understates the segments where small, individual ownership dominates — used-only car lots, powersports shops, and the independent parts/tire long tail. Treat 80,419 as an employer-based floor.
• Private-party sales are absent entirely. Nearly half of used-car transactions, and a large share of used boats and powersports units, change hands person-to-person with no dealer, and appear in no dealer's receipts [3][4].
• Scope excludes big adjacent dollars. By design, 441 counts only businesses whose primary activity is vehicle or parts retail. It sends elsewhere — and therefore omits — repair labor (NAICS 811, general auto repair), wholesale parts/tire distribution (NAICS 423), warehouse clubs and supercenters, the large online/mass-merchant channel, and the vehicle manufacturers themselves [5]. The whole U.S. light-vehicle aftermarket alone is put north of $400 billion — versus the $138.7 billion the 4413 code captures [5].
• A 2022 snapshot near a cyclical peak. The receipts figure was measured at a high point, especially for recreation dealers and for auto-dealer per-unit margins; current-year receipts for the cyclical children likely sit below the 2022 mark [4].

Net: the number is a clean measure of what dealers and specialty stores ring up, but it neither captures the full vehicle economy nor cleanly separates the purchase from the upkeep.

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4. Investable universe (where value concentrates across the children)

There is no single "441" stock and no pure-play exchange-traded fund (ETF) for the subsector; the listed names sit inside broad consumer-discretionary and specialty-retail funds. Value concentrates in a small number of large operators atop a very long private tail — but which operators, and how you own them, depends entirely on the child. In effect, 441 is three different investing games.

4411 Automobile Dealers — the deepest, cleanest public roster. Six pure or near-pure franchised retailers, each with 2025 revenues between roughly $15 billion and $38 billion: Lithia Motors (LAD), Penske Automotive Group (PAG), AutoNation (AN), Group 1 Automotive (GPI), Asbury Automotive Group (ABG), and Sonic Automotive (SAH). Behind them sit very large privates — Hendrick Automotive Group, Berkshire Hathaway Automotive (owned by Berkshire Hathaway, BRK.A/BRK.B), Ken Garff, Morgan, Holman — and thousands of family stores. Pure-play used exposure runs through CarMax (KMX), Carvana (CVNA), and buy-here-pay-here chain America's Car-Mart (CRMT), plus a "picks-and-shovels" layer (OPENLANE, ACV Auctions, Copart, Cars Commerce, CarGurus) that profits from transaction volume whoever wins the sale [3].

4412 Other Motor Vehicle Dealers — thin, split, and the riskiest public exposure. Despite being a real slice of the subsector, its direct listed plays are narrow: Camping World (CWH) essentially carries the RV child; MarineMax (HZO) and OneWater (ONEW) lead boats; RideNow (RDNW) is the one leveraged powersports pure-play. Many investors prefer the larger, more liquid upstream manufacturers — Thor (THO), Winnebago (WGO); Brunswick (BC), Malibu (MBUU); Harley-Davidson (HOG), BRP (DOOO); and Polaris (PII) across water and land — though those carry manufacturing, not retail, economics [4].

4413 Parts, Accessories & Tire — the highest-quality public compounders, but lopsided. The parts side is unusually investable: AutoZone (AZO) and O'Reilly (ORLY) are near-perpetual buyback compounders; Genuine Parts (GPC) is the NAPA dividend payer (planning a 2027 automotive/industrial split); Advance Auto Parts (AAP) is a turnaround. The tire side is mostly private — closest listed near-pure-play is Monro (MNRO), with broader exposure via tiremakers Goodyear (GT), Bridgestone, and Michelin; the best tire retailers (Discount Tire, Mavis, Les Schwab) stay private or manufacturer-owned [5].

The overlap worth knowing: the six public auto groups also run huge used-car and, increasingly, service and even powersports operations, so a share in Lithia or Sonic already spans more than one child. And most of the subsector is private — the great majority of the ~80,000 firms are family stores, private-equity roll-ups, and manufacturer-owned networks that never trade on an exchange.

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5. How the money works

The three children earn their keep differently, which is why one subsector-level description does not fit all three.

Automobile and recreation dealers (4411, 4412) run the same four-profit-center model — and the vehicle sale is the least profitable line. A dealer earns across (1) new-unit sales (the revenue headline, thinnest margin), (2) used-unit sales (higher margin, dealer-controlled via trade-ins), (3) fixed operations — parts, service, and collision (the steady, high-margin annuity), and (4) finance and insurance (F&I — arranging the customer's loan and selling add-ons like extended service contracts and gap coverage; tiny as revenue, nearly pure profit). The mix, not the sticker, decides who makes money. Both live under floorplan financing — dealers borrow against unsold inventory at a floating rate and pay interest until each unit sells — which makes profitability doubly sensitive to interest rates (the buyer's monthly payment and the dealer's carrying cost move together). Recreation units are larger, slower-turning, and seasonal, so that burden is heaviest in 4412 [3][4].

Parts-and-tire retailers (4413) run a different economics entirely. The parts child is a product-spread and availability business — the moat is having the right part now, built on expensive multi-echelon distribution, not shelf price, with gross margins rich for retail (low-40s to low-50s percent) and a split between higher-margin do-it-yourself and stickier do-it-for-me professional customers. The tire child is a service-attachment business — the tire itself is a shoppable, near-loss-leader whose real job is to get a car onto a lift, where the profit lives in alignments, brakes, and warranties [5]. Neither carries floorplan risk the way a vehicle dealer does, and neither depends on a cyclical big-ticket purchase — which is exactly why 4413 is the defensive counterweight to the rest of the subsector.

Full per-unit figures, gross-profit-per-unit comparisons, and margin tables are in the three child primers.

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6. Demand drivers

Because 441 spans both the vehicle purchase and its upkeep, its demand drivers split into two opposing groups.

Drivers of the vehicle-selling children (4411, 4412):

• Affordability and financing. Most buyers finance, so the monthly payment governs demand. New-vehicle average transaction prices crossed $50,000 for the first time in late 2025 [7].
• Interest rates and the macro cycle. Big-ticket discretionary purchases track jobs, confidence, and credit — and higher rates raise floorplan costs too. Recreation (RVs, boats, powersports) is the most deferrable and swings hardest: RV wholesale shipments fell from a record 600,240 units in 2021 to a 313,174 trough in 2023 before a partial recovery [4].
• Supply, incentives, and the lease/trade cycle. Manufacturer allocation drives new-car sales; off-lease maturities feed used inventory two-to-four years later.

Drivers of the aftermarket child (4413) — the counter-cyclical offset:

• The installed fleet, not new-car sales. About 289 million light vehicles are on U.S. roads, and the average one hit a record 12.8 years old in 2025 — older, out-of-warranty vehicles need more parts and service [8]. When affordability pushes people to repair rather than replace, this demand rises.

Shared across all three:

• Fleet age and replacement. A record-old fleet is a tailwind for replacement sales (4411/4412) and for the repair bays (4411 service, 4413) at once [8].
• Electric vehicles (EVs) — a split signal. EVs are dominated by direct-selling brands that bypass franchised dealers (a structural question for 4411), need less routine maintenance (a headwind for parts/service), but are heavier and wear tires ~20% faster (a tailwind for the tire child) [3][5].

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7. Regulation

Regulation is one of the sharpest differences across the three children, running from heavily protected to lightly touched.

• 4411 automobile dealers are among the most legally protected retailers in America. State franchise (dealer-protection) laws in all 50 states bar most automakers from selling new vehicles directly, forcing sale through independent franchised dealers [3]. This legal moat is the industry's defining feature — and its biggest open question is whether those laws survive the EV-era direct-sales push.
• 4412 recreation dealers are regulated mostly at the state level, with franchise protection strongest in powersports/motorcycle and weakest in RVs, plus product-specific safety by category: the U.S. Coast Guard (boats), the Consumer Product Safety Commission (ATVs), and the National Highway Traffic Safety Administration (NHTSA; highway motorcycles, RVs, trailers) [4].
• 4413 parts-and-tire retail is the most lightly regulated — no license needed to open a store — with its own live fights: Right to Repair (independent shops' access to vehicle data, on the parts side) and tariffs on imported tires and parts (a direct margin variable) [5].
• Common to all three: for dealers that arrange financing, the Federal Trade Commission's (FTC) Safeguards Rule and Truth-in-Lending disclosures apply; F&I markups and "junk fees" remain under active scrutiny (the FTC warned 97 dealership groups on deceptive pricing in March 2026, though its 2024 CARS Rule was vacated and is not in force). Federal vehicle safety (NHTSA) and emissions (Environmental Protection Agency, EPA) oversight applies to the products themselves, and 2025's auto tariffs raise input costs across the board [3][5].

Full detail is in the child primers.

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8. Consolidation

By the federal numbers, the whole subsector is strikingly un-concentrated — CR4 of 7.1% and an HHI of 21.5, about as fragmented as any trillion-dollar-plus subsector gets [1]. That fragmentation, plus a steady supply of retiring owners, is the standing bull case for the scaled operators in every child. But the three consolidate on different engines and at different stages:

• 4411 automobile: slow, disciplined roll-up through an active "buy-sell" market at "blue sky" earnings multiples; the six public groups and large privates still sell only about a quarter of new vehicles, leaving a long runway [3].
• 4412 recreation: staged by product — RVs most consolidated (the Lazydays wind-down was the textbook shakeout), boats next (MarineMax, OneWater), powersports earliest and messiest (RideNow's debt-funded roll-up ran into the downturn) [4].
• 4413 parts-and-tire: organic expansion plus disciplined roll-ups by the parts incumbents (Genuine Parts did 50-plus deals in 2025; O'Reilly opened 207 net new stores), and a faster private-equity-led roll-up on the tire side (Mavis past 3,500 locations, plus an announced ~$700M Pep Boys deal) [5].

The common mechanic everywhere: a small store bought cheaply and folded into a large, well-run platform re-rates upward — which is why capital keeps flowing into all three lanes. A caveat when reading headlines: the loudest auto-retail deal flow is franchised-dealer activity, which can overstate the consolidation visible in the smaller children.

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9. Risks

The subsector inherits all three children's risk lists — some shared, some specific, and one that partly self-hedges:

• Cyclicality and interest rates (heaviest for 4411/4412). Financed big-ticket purchases fall in downturns; higher rates cut demand and raise floorplan costs — a double bite worst for slow-turning recreation inventory. Partly offset by 4413's counter-cyclical repair demand [3][4].
• The inventory trap (used cars, RVs, boats). A depreciating, price-volatile asset can lose value faster than it sells; Carvana's 2022 near-collapse and the Lazydays wipeout are the cautionary tales [3][4].
• Margin normalization. The vehicle-selling children are coming off the abnormal 2021–22 profit peak; per-unit margins are drifting back toward norms [3].
• The EV / direct-sales threat (4411-specific, plus a mix shift in 4413). Direct-selling models challenge the franchise structure that protects new-car dealers; EVs also reshape aftermarket demand (fewer wear parts, faster tire wear) [3][5].
• Tariffs and input costs (shared). 2025's 25% auto tariffs were estimated to add roughly $2,000–$6,000+ per affected vehicle, and stacked tire/parts duties pressure the aftermarket [3][5].
• Technology-vendor concentration (shared). The 2024 CDK Global ransomware attack disrupted roughly 15,000 dealerships, underscoring how few software vendors the industry depends on [3].
• Regulatory and litigation risk (shared). Ongoing scrutiny of F&I markups, add-ons, and advertising [3].
• Single-name equity risk (4412-specific). In each recreation segment the listed exposure is one or two names, so a public investor's fate is tied to a single balance sheet, not the industry's [4].

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10. How to invest, and the outlook

Public routes — pick your child, because they are three different games.

• Vehicle selling (4411): the six franchised groups — LAD, PAG, AN, GPI, ABG, SAH — are capital-efficient, cash-generative, and typically trade at low earnings multiples on cyclical earnings; judge them on operating quality (units and gross profit per unit, F&I penetration, service absorption, inventory days, floorplan expense), not headline revenue. Pure-play used exposure runs through KMX, CVNA, CRMT.
• Recreation (4412): narrow and higher-risk — CWH (RV), HZO/ONEW (boats), RDNW (powersports) — or the larger, more liquid manufacturers (THO, WGO, BC, MBUU, HOG, DOOO, PII) for the recreational cycle without single-dealer risk.
• Aftermarket (4413): the highest-quality compounders — AZO and ORLY for buyback-driven growth, GPC for dividends plus a 2027 spin-off, AAP as a turnaround; the tire side is thin (MNRO, or tiremakers GT et al.). There is no pure-play ETF for any child; the names sit inside broad retail and consumer-discretionary funds. (Share prices, yields, and valuation multiples change constantly and should be checked at the time of any investment.)

Private routes — where most of the subsector actually lives. Because the great majority of the ~80,000 firms are private, the most direct exposure is owning the asset: buy or operate a rooftop or group (a new-car or powersports franchise needs manufacturer approval; a used-only lot, parts store, or tire shop does not), participate in the buy-sell or private-equity roll-up market, provide floorplan or F&I financing, own and lease dealership/net-lease real estate, or invest in dealer-services software and auction technology [5].

Outlook. A mature but durable subsector whose two halves point in usefully different directions. The vehicle-selling children stay cyclical and rate-sensitive — new-vehicle sales are expected to run near a 16-million-unit pace, recreation is stabilizing off its pandemic peak rather than rebounding sharply — while the aftermarket child is defensive and structurally growing, riding a record-old, still-expanding fleet and stretched car affordability that keep vehicles in the repair sweet spot. The near-term swing factors are shared: interest rates, affordability at record prices, tariffs, and the EV transition (a threat to the franchise model, a reshaper of aftermarket demand). The durable service, parts, and F&I profit lines — and the counter-cyclical hedge that 4413 provides against 4411/4412 — keep the subsector attractive across the cycle. All three children remain fragmented and consolidating, which is the standing bull case for the scaled operators throughout [1][3][8].

For the complete treatment of each part — full company tables, detailed economics, and complete source lists — read the three child primers: NAICS 4411 (Automobile Dealers), 4412 (Other Motor Vehicle Dealers), and 4413 (Automotive Parts, Accessories, and Tire Retailers).

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Sources

Our ground-truth figures for this level are the 2022 Economic Census concentration/receipts tables and the 2023 County Business Patterns [1][2]; the remaining citations are carried up from the three child primers, whose own Sources lists hold the complete references.

1. U.S. Census Bureau, 2022 Economic Census — Summary and Concentration Statistics for NAICS 441 (receipts $1,595.3B; firms 80,419; CR4 7.1% / CR8 10.9% / CR20 17.9% / CR50 22.0%; HHI 21.5), 2024. Ingested federal ground truth (stats-441). https://data.census.gov/table/ECNBASIC2022.EC2244BASIC
2. U.S. Census Bureau, County Business Patterns 2023 — NAICS 441 (establishments 119,780; employment 2,015,007; annual payroll $131.2B; Q1 payroll $31.5B), 2025. Ingested federal ground truth (stats-441). https://www.census.gov/programs-surveys/cbp.html
3. Histometrics child primer — NAICS 4411 (Automobile Dealers) — federal figures, rosters, economics, and sourcing synthesized in this rollup (receipts ≈$1,345.9B; establishments 47,057; employment 1,293,388; CR4 8.4%; HHI 26), 2026.
4. Histometrics child primer — NAICS 4412 (Other Motor Vehicle Dealers) — RV, boat, and powersports detail synthesized here (receipts ≈$110.7B; establishments 13,906; employment 171,382; CR4 14.3%; HHI suppressed), 2026.
5. Histometrics child primer — NAICS 4413 (Automotive Parts, Accessories, and Tire Retailers) — parts and tire detail synthesized here (receipts ≈$138.7B; establishments 58,817; employment 550,237; CR4 34.2%; HHI 353.9; scope exclusions; ~$400B+ total aftermarket), 2026.
6. U.S. Department of Justice & Federal Trade Commission, 2023 Merger Guidelines — HHI thresholds and relevant-market definition, 2023. https://www.justice.gov/atr/merger-guidelines
7. Kelley Blue Book / Cox Automotive, New-Vehicle Average Transaction Price Surges Past $50,000, 2025. https://mediaroom.kbb.com/2025-10-13-Kelley-Blue-Book-Report-New-Vehicle-Average-Transaction-Price-Hits-Record-High-in-September,-Surges-Past-50,000-for-the-First-Time-Ever
8. S&P Global Mobility, Average Age of Vehicles in the US Rises to 12.8 Years in 2025 (289M light vehicles in operation), 2025. https://www.spglobal.com/automotive-insights/en/blogs/2025/05/average-age-of-vehicle-in-us