GRAMMER LOGISTICS INC

DBA GRAMMER LOGISTICS

USDOT 184668 · COLUMBUS, IN

Authorized for-hireOperating 52 yrsHazmatPower units 514Drivers 514Inspections (24 mo) 766
44
Low
HaulReport estimate · highest estimated percentile
Hours-of-Service Compliance is this carrier's highest reconstructed BASIC percentile at the 43.9th percentile among 694 safety-event peers. Across 3 rated categories, 3 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 2026-06-07 · How we calculate this

Grammer Logistics Inc, a for-hire hazmat carrier based in Columbus, Indiana, operates 514 power units and drivers. The company logged 33 million miles in 2024 and has been registered since 1974. Vehicle out-of-service inspections occurred at 8.8%, below the snapshot benchmark of 21.2%, while driver out-of-service rates were 0.4%, also below the snapshot benchmark of 5.2%. HaulReport-estimated percentiles across safety categories range from 1.5 to 43.9, an independent estimate, not an official FMCSA or CSA score.

HaulReport interpretation — automatically generated from the public FMCSA data below and our percentile estimates, and checked against those source figures.

Estimated BASIC percentiles

Controlled Substances / AlcoholLow
1.5 pctl · CI 07
BASIC measure: 0.01Insp. w/ violation: 2Peer group: 826
Hours-of-Service ComplianceLow
43.9 pctl · CI 3949
BASIC measure: 0.11Insp. w/ violation: 766Peer group: 694
Vehicle MaintenanceLow
32.9 pctl · CI 2838
BASIC measure: 1.97Insp. w/ violation: 657Peer group: 497

Out-of-service rates

Vehicle OOS8.8%below the 21.2% snapshot benchmark · 657 inspections
Driver OOS0.4%below the 5.2% snapshot benchmark · 766 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.

Insurance on file

Liability (BIPD)

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

  • Public liability (BIPD) — primaryGREAT WEST CASUALTY CO.$1,000,000 max limit · Form 91X · effective 2020-01-08
  • Public liability (BIPD) — excessGREAT WEST CASUALTY CO.$4,000,000 max limit · Form 91X · effective 2023-10-01

Insurance filings on file with FMCSA's Licensing & Insurance (L&I) system (active or pending per the source dataset). Dollar figures are the maximum limit recorded on the filing, not confirmation of current coverage, and this is not a recommendation; policies can change at any time. Confirm current status directly with FMCSA. Verify on FMCSA L&I

MCS-150 biennial update

Due August 2026
Next biennial update dueAugust 2026
Recurring update monthAugust, even-numbered years
Last MCS-150 update on fileJuly 16, 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

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 number184668
Legal nameGRAMMER LOGISTICS INC
Doing business asGRAMMER LOGISTICS
LocationCOLUMBUS, IN
Operating classificationAuthorized for-hire (per FMCSA census)
Hazmat carrierYes (per FMCSA census)
Power units (fleet size)514
Drivers514
Reported annual mileage33,000,000 (reported for 2024)
FMCSA registered1974 (~52 years)
Last MCS-150 updateJuly 16, 2025
Next MCS-150 update dueAugust 2026
Inspections (trailing 24 mo)766
Published BASIC measures3
Insurance filings (FMCSA L&I)2 on file (active/pending per source) — Public liability (BIPD) — primary, Public liability (BIPD) — excess

FMCSA data as of 2026-06-06 · Last synced 2026-06-07 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/184668/