GAMMILL TRANSPORT COMPANY INC

Doing business as OZARK MOUNTAIN PETROLEUM

Mountain View, AR · Interstate · 14 power units · Safety rating: Satisfactory · USDOT since Jan 25, 1990 (36 years) · Authority since Nov 4, 2011 (14 years)

No risk signals in the last-known data

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below. Authority and insurance are last known from May 14, 2026.

Confirm on Motus ↗ Call (870) 269-6707 Safety: SAFER ↗
Operating authority
Last known: Active
MC764285: Common carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $750,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
8.3%
1 of 12 vehicle inspections (small sample) · Arkansas avg 16.9%
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

Confirm on Motus ↗Call

Operating authority

MC764285 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Active
Liability insurance on file$750,000 (required: $750,000)
First grantedNov 4, 2011 (14 years ago)
BOC-3 process agent
Accepts legal papers for the company in each state
TRUCK PROCESS AGENTS OF AMERICA, INC
Authority history for MC764285 · 2 events
DateAuthorityAction
Aug 17, 2018Motor carrierReinstated
Nov 4, 2011Motor carrierGranted

2 revocation notices that FMCSA later withdrew, the last on Feb 7, 2019. FMCSA sends one when an insurance or bond filing lapses; it is withdrawn when the filing is made.

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 379428 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC764285PrimaryAMERICAN SUMMIT INSURANCE COMPANY
Policy AEAS0110000037 · 91X
$750,000Mar 6, 2024Active
Insurance that ended since 2024 · 1 policy
EndedTypeInsurerEffectiveHow it ended
Mar 6, 2024Liability (BI&PD)
MC764285
GUIDEONE MUTUAL INSURANCE COMPANY
Policy 62P100013-00
Mar 6, 2019Replaced

"Replaced" means a new filing took over the day the old one ended. "Cancelled" means the insurer or the company ended the policy; if no replacement was filed in time, the company was uninsured with FMCSA in between.

Source: Last known · FMCSA snapshot May 14, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

13inspections
8.3%vehicle out-of-service
1 of 12 · Arkansas avg 16.9%
0.0%driver out-of-service
0 of 13 · Arkansas avg 1.9%
7violations written on inspection reports

By quarter inspections and vehicle out-of-service rate

Bar height: inspections in the quarter. Percentage: vehicles put out of service, of vehicle inspections. The first and last quarters are partial.

Where it was inspected 4 states and provinces, 24 months

AK: 0 inspectionsAKME: 0 inspectionsMEVT: 0 inspectionsVTNH: 0 inspectionsNHWA: 0 inspectionsWAID: 0 inspectionsIDMT: 0 inspectionsMTND: 0 inspectionsNDMN: 0 inspectionsMNIL: 0 inspectionsILWI: 0 inspectionsWIMI: 0 inspectionsMINY: 0 inspectionsNYRI: 0 inspectionsRIMA: 0 inspectionsMAOR: 0 inspectionsORNV: 0 inspectionsNVWY: 0 inspectionsWYSD: 0 inspectionsSDIA: 0 inspectionsIAIN: 0 inspectionsINOH: 0 inspectionsOHPA: 0 inspectionsPANJ: 0 inspectionsNJCT: 0 inspectionsCTCA: 0 inspectionsCAUT: 0 inspectionsUTCO: 0 inspectionsCONE: 0 inspectionsNEMO: 1 inspectionMOKY: 0 inspectionsKYWV: 0 inspectionsWVVA: 0 inspectionsVAMD: 0 inspectionsMDDE: 0 inspectionsDEAZ: 0 inspectionsAZNM: 0 inspectionsNMKS: 0 inspectionsKSAR: 8 inspectionsARTN: 2 inspectionsTNNC: 0 inspectionsNCSC: 0 inspectionsSCDC: 0 inspectionsDCOK: 0 inspectionsOKLA: 0 inspectionsLAMS: 2 inspectionsMSAL: 0 inspectionsALGA: 0 inspectionsGAHI: 0 inspectionsHITX: 0 inspectionsTXFL: 0 inspectionsFL
  1. AR 8 61.5%
  2. MS 2 15.4%
  3. TN 2 15.4%
  4. MO 1 7.7%

Vehicles seen at inspections different VINs, 24 months

Power units: 5

5 tractors

Peterbilt 5Freightliner 3

14 power units declared on the MCS-150. Inspections see only part of a fleet, so fewer here is normal; many more can mean the registration is out of date.

Trailers: 8

8 semi-trailers

Includes trailers the company pulled but does not own, such as shipper or leasing trailers.

Shippers named on inspection reports 24 months

Enterprise Propane 1Valero Marketing & Supply 1Helm Fertilizer Corp 1Alliance Energy Midstream 1

As written by roadside inspectors, who note the shipper on the bill of lading. Only names that appear on at least three different carriers' reports are shown, so private individuals are never listed. A shipper on a report is not a reference.

10 most recent inspections
DateStateLevelViolationsOut of service
May 13, 2026MS10No
Feb 12, 2026TN11No
Nov 19, 2025MO20No
Oct 10, 2025AR13No
Aug 18, 2025AR20No
Aug 6, 2025AR30No
Jul 18, 2025AR20No
Jul 14, 2025AR10No
Jun 10, 2025AR13Yes
Mar 31, 2025AR20No
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Arkansas average covers 50,587 vehicle and 86,698 driver inspections of all Arkansas-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

7 violations counted in FMCSA's Safety Measurement System (SMS), 1 of them serious enough to put the driver or vehicle out of service.

Category (FMCSA BASIC)ViolationsOut of serviceShareArkansas share
Vehicle Maintenance6185.7%66.4%
Hazardous Materials Compliance1014.3%0.9%
7 most frequent violations
ViolationTimesOut of service
Steering - Pitman arm loose on the output shaft
Steering Mechanism · Vehicle Maintenance · code 393209DSTPAL
11
HM (Testing) - Failing to properly mark cargo tank test dates as required
Package Testing - HM · Hazardous Materials Compliance · code 180415HMTMC
10
Air Brake - Hose/tubing damaged or not secured
Brakes All Others · Vehicle Maintenance · code 39345B2BAIR
10
Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear
Brakes All Others · Vehicle Maintenance · code 39353BB
10
Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998
Brakes All Others · Vehicle Maintenance · code 39355EB
10
Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt
Brakes Out of Adjustment · Vehicle Maintenance · code 39347E
10
Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit
Lighting · Vehicle Maintenance · code 3939ALTSIR
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Arkansas column is the mix across all Arkansas-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

1crashes
1fatal
0injury
0tow-away
Crash details
DateLocationFatalitiesInjuries
Jan 29, 2026Rural (Lincoln County), AR10

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number379428
MC / docketMC764285
Legal nameGAMMILL TRANSPORT COMPANY INC
DBA nameOZARK MOUNTAIN PETROLEUM
OperationInterstate
Business typeCorporation
Power units14
Drivers11
Annual mileage710,727,840 (2024)
HazmatYes
Safety ratingSatisfactory (Jun 24, 2013)
USDOT number addedJan 25, 1990 · 36 years ago
Last MCS-150 updateMar 5, 2025
Email domain on file@gmail.com (free email service)

Equipment as declared on the MCS-150

OwnedTerm-leased
Tractors140

Term-leased equipment usually belongs to owner-operators driving under this company's authority.

Cargo carried

General FreightLiquids/GasesChemicalsOtherDiesel Fuel Gasoline

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about GAMMILL TRANSPORT COMPANY INC

What does GAMMILL TRANSPORT COMPANY INC's operating authority allow?

MC764285: Common carrier (may haul regulated property for hire for the general public).

Which information about GAMMILL TRANSPORT COMPANY INC is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot.

What should I verify before booking GAMMILL TRANSPORT COMPANY INC?

Confirm the authority and insurance on the Motus record for USDOT 379428. Call the company back on the phone number on file, (870) 269-6707, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC764285, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-20 10:01 UTC.