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Comparison

UCR Tier 1 vs Tier 3 jump: cost step-up across fleet growth

Quick answer

UCR Bracket 1 covers 0-2 power units, Bracket 2 covers 3-5 units, and Bracket 3 covers 6-20 units, with annual fees set by FMCSA rulemaking under 49 USC §14504a on the UCR Plan Board's recommendation. A carrier growing from owner-operator (Bracket 1, 2 trucks) to mid-size fleet (Bracket 3, 6+ trucks) sees a roughly 6x UCR fee increase, a step-up that catches many fleets during expansion. The increase is correct under the federal bracket structure; carriers should plan for it during fleet expansion. Fleet size is locked as of July 1 of the year preceding the registration year - so a carrier that adds power units after July 1 doesn't bump up brackets until the next renewal, a fact that occasionally lets growing fleets stay one bracket lower for an additional year. Under-reporting power units to fit a lower bracket is a §14504a(g) violation that can trigger PRISM penalties at the next state weigh station inspection.

Reviewed by Korey Sharp-Paar · Updated

2027 federal fee by tier

Tier 1 (0–2 vehicles, $55), Tier 2 (3–5 vehicles, $167), Tier 3 (6–20 vehicles, $333), Tier 4 (21–100 vehicles, $1,163), Tier 5 (101–1,000 vehicles, $5,548), Tier 6 (1,001+ vehicles, $54,165).

The Tier 1 to Tier 3 jump scenario

Some carriers experience a "skip" from Tier 1 directly to Tier 3 due to acquisition or rapid growth - buying a 4-truck competitor while operating a 2-truck owner-operator business takes the carrier from 2 trucks (Tier 1) to 6 trucks (Tier 3) overnight. The UCR fee jump is from $55 to $333 for 2027, roughly a 6x increase. The carrier files at the new tier at the next renewal reflecting the new fleet count.

For acquisitive carriers, the UCR tier jump is one input into the acquisition economics. The acquired fleet adds to operating revenue, but also adds to fixed-cost categories including UCR, insurance, IRP, IFTA, and §390.19T biennial reporting. The tier jump itself is a small line item ($278 difference in this scenario), but it's representative of the broader cost stack that scales with fleet size.

How do Tier 1 and Tier 3 compare?

AttributeTier 1Tier 3
Vehicle range0-2 power units6-20 power units
2027 federal fee$55$333
2026 federal fee$46$276
2027 price (Fast Trucking Compliance total)$90 ($55 UCR government fee + $35 service fee)$475 ($333 UCR government fee + $142 service fee)

When should you choose Tier 1 or Tier 3?

When to choose Tier 1

Tier 1 - owner-operator territory

Tier 1 covers carriers with 0-2 power units. For owner-operators running a single truck (or a small mom-and-pop two-truck operation), Tier 1 is the relevant tier. The annual fee is $55 for 2027 (up from $46 in 2026) - the lowest possible UCR fee. Brokers (which have zero fleet count) also file Tier 1 by definition.For carriers in growth mode, the Tier 1 ceiling is 2 power units. Adding a third truck pushes the carrier into Tier 2 ($167) - a 3x fee increase. The transition from Tier 1 to Tier 2 is the first fee-jump most growing carriers encounter; planning for it during fleet expansion budgeting helps avoid surprise costs.

When to choose Tier 3

Tier 3 - established small fleet

Tier 3 covers carriers with 6-20 power units. This is the typical range for established small fleets - owner-operator businesses that have grown into multi-truck operations with multiple drivers. The annual fee is $333 for 2027 (up from $276 in 2026) - roughly 6x the Tier 1 fee. The transition from Tier 2 (3-5 units, $167) to Tier 3 happens at the 6th truck.For carriers crossing from Tier 2 to Tier 3, the doubling of the UCR fee ($167 → $333) is one of several cost increases that hit at this fleet size. Insurance premiums scale with fleet count; payroll and benefits scale with driver count; equipment depreciation scales with vehicle count. UCR is one of many fee categories that step up; planning the full cost stack is part of fleet-expansion budgeting.

What's the next step in your filing?

File UCR at the right tier

The tier price is set from the power-unit count you enter, with the UCR government fee itemized: Tier 1 $90 ($55 UCR government fee + $35 service fee), Tier 3 $475 ($333 UCR government fee + $142 service fee). We prepare your UCR registration; it is submitted to the National UCR System.

Start your UCR order - from $90

This page is informational and is not legal advice. Verify regulatory requirements against the current text of 49 USC §14504a before relying on this comparison.

Independent filing service operated by Fast Filing Group LLC. Not affiliated with FMCSA, USDOT, UCR.gov or any government agency.

Frequently asked questions

Is there a way to avoid the tier jump?

Not by gaming the count - UCR audit can verify fleet count against IRP and other federal records. The honest answer is to accept the tier upgrade and budget for it during fleet expansion. Some carriers slow growth temporarily to stay within a tier; this is rarely worth the operational impact for the fee savings.

Can I split fleet across multiple legal entities to stay in Tier 1?

Operationally complex. Two separate legal entities each with 2 trucks can each file Tier 1 ($110 total) instead of one entity with 4 trucks filing Tier 2 ($167). But operating two legal entities adds substantial overhead (separate insurance, separate BOC-3, separate tax filings) that typically exceeds the UCR savings.

When does the tier jump happen?

When the fleet count used for the registration year crosses the threshold. A carrier growing from 2 to 3 trucks crosses Tier 1 to Tier 2; from 5 to 6 crosses Tier 2 to Tier 3. The UCR Plan does not require a supplemental fee when a correctly reported fleet grows during the registration year; the carrier files the appropriate tier on the next renewal, or files a correction if the original count was wrong.

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