ROY MILLER FREIGHT LINES LLC

USDOT 12663 · Anaheim, CA

Authorized for-hireAuthority activeHazmat

Quick answers

Is ROY MILLER FREIGHT LINES LLC (USDOT 12663) allowed to operate?
Yes. As of September 14, 2026, FMCSA's live record shows ROY MILLER FREIGHT LINES LLC (USDOT 12663) is allowed to operate.
Does ROY MILLER FREIGHT LINES LLC have active operating authority?
Yes. FMCSA's live records show active common operating authority for ROY MILLER FREIGHT LINES LLC (MC120391) as of September 14, 2026.
Does ROY MILLER FREIGHT LINES LLC have insurance on file with FMCSA?
Yes. FMCSA shows liability (BIPD) coverage of $1,000,000 and cargo coverage of $5,000 on file for ROY MILLER FREIGHT LINES LLC as of September 14, 2026. "On file" reflects the filed amounts, not confirmation of active coverage.
What is ROY MILLER FREIGHT LINES LLC's USDOT and MC number?
ROY MILLER FREIGHT LINES LLC is registered under USDOT 12663 and operating authority MC120391, based in Anaheim, CA. FMCSA classifies it as an authorized for-hire carrier that is registered to haul hazardous materials.
How large is ROY MILLER FREIGHT LINES LLC's fleet?
ROY MILLER FREIGHT LINES LLC reports 98 power units and 82 drivers in its FMCSA record in Anaheim, CA.

Answers reflect the public FMCSA record as of September 14, 2026; figures can change at any time.

Operating snapshot

98Power units (fleet size)
82Drivers reported
52Years since registration
3.1MAnnual miles reported (2025)
Anaheim, CAHome base
192Inspections (24 mo)

Public FMCSA census & inspection records · as of 2026-06-06

29
Low
HaulReport estimate · highest estimated percentile
Vehicle Maintenance is this carrier's highest reconstructed BASIC percentile at the 28.8th percentile among 3,533 safety-event peers. Across 2 rated categories, 2 are estimated Low. Higher percentile = more inspection-violation activity recorded relative to peers. An independent estimate, not an official FMCSA or CSA score.
Estimated from public FMCSA data · updated 2026-06-08 · How we calculate this

ROY MILLER FREIGHT LINES LLC is a for-hire motor carrier based in Anaheim, CA, operating 98 power units and 82 drivers, and has been registered with FMCSA for about 52 years (since 1974). It is flagged as a hazardous-materials carrier in the FMCSA census. In this public FMCSA inspection snapshot it has 192 recorded inspections, with a vehicle out-of-service rate of 9.5% (below the 21.2% snapshot benchmark) and a driver out-of-service rate of 0.6% (below the 5.2% benchmark). HaulReport's highest reconstructed BASIC percentile for this carrier is Vehicle Maintenance at the 28.8th percentile (estimated band: Low), ranked among 3,533 safety-event peers — an independent estimate, not an official FMCSA or CSA score.

HaulReport interpretation — auto-generated from the public FMCSA data below and our percentile estimates.

Estimated BASIC percentiles

Hours-of-Service ComplianceLow
4.5 pctl · CI 010
BASIC measure: 0.02Insp. w/ violation: 169Peer group: 4,727
Vehicle MaintenanceLow
28.8 pctl · CI 2434
BASIC measure: 2.18Insp. w/ violation: 169Peer group: 3,533

Out-of-service rates

Vehicle OOS9.5%below the 21.2% snapshot benchmark · 169 inspections
Driver OOS0.6%below the 5.2% snapshot benchmark · 169 inspections

Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.

MCS-150 biennial update

Due March 2028
Next biennial update dueMarch 2028
Recurring update monthMarch, even-numbered years
Last MCS-150 update on fileNovember 4, 2025

FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator

Live FMCSA status

Allowed to operate

Operating authority

  • Common: Active
  • Contract: None
  • Broker: None
  • Docket: MC120391
  • Authorized for property

Insurance on file

  • Liability (BIPD): $1,000,000
  • Cargo: $5,000

Safety

  • Driver out-of-service rate: 0.0%
  • Vehicle out-of-service rate: 10.6%
  • Hazmat out-of-service rate: 0.0%

Live read from FMCSA's QCMobile system on September 14, 2026. Insurance figures are FMCSA "on file" amounts, not confirmation of current coverage; values can change at any time. FMCSA QCMobile

Insurance on file

Liability (BIPD)Cargo

Primary liability (BIPD) — maximum limit recorded by FMCSA: $1,000,000

2 filings on file — show details
  • Public liability (BIPD) — primaryNATIONAL INTERSTATE INSURANCE COMPANY$1,000,000 max limit · Form 91X · effective 2005-01-25
  • CargoNATIONAL INTERSTATE INSURANCE COMPANYForm 34 · effective 2005-01-25

Insurance filings on record in FMCSA's Licensing & Insurance (L&I) system (active or pending per the source dataset), as of 2026-06-08. Dollar figures are the maximum limit recorded on the filing, not confirmation of current coverage, and this is not a recommendation; filings can change or lapse at any time and may not reflect today's status. Confirm current coverage directly with FMCSA. Verify on FMCSA L&I

Change history & operating authority

Active

FMCSA operating authority is currently active for this carrier.

  1. September 6, 2026Carrier operation type changedB → C
  2. June 17, 2026authority live record added

Free. One email per change — no marketing, unsubscribe anytime.

Operating-authority status is from FMCSA's licensing system; the change history is HaulReport's own append-only daily record (FMCSA does not publish change history). This is a factual record, not an official CSA score or safety rating, and can change at any time. Verify on FMCSA SAFER · See this carrier's changes in the daily FMCSA activity feed

Carrier facts (public FMCSA data)
Verbatim public facts from FMCSA datasets. Only the percentile/band/confidence figures above are HaulReport reconstructions — not official FMCSA or CSA scores.
USDOT number12663
Legal nameROY MILLER FREIGHT LINES LLC
LocationANAHEIM, CA
Operating classificationAuthorized for-hire (per FMCSA census)
FMCSA operating authorityActive (per FMCSA licensing)
Hazmat carrierYes (per FMCSA census)
Power units (fleet size)98
Drivers82
Reported annual mileage3,142,130 (reported for 2025)
FMCSA registered1974 (~52 years)
Last MCS-150 updateNovember 4, 2025
Next MCS-150 update dueMarch 2028
Inspections (trailing 24 mo)192
Published BASIC measures2
Insurance filings (FMCSA L&I)2 on file (active/pending per source) — Public liability (BIPD) — primary, Cargo

State reference data: Truck-crash statistics for California — state-wide totals for all carriers registered in California, not specific to this carrier.

FMCSA data as of 2026-06-06 · Last synced 2026-06-08 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/12663/