New: MCS-150 due date calculator

USDOT 3971167Active

Zimmer Materials

Legal name: Gary Earl Zimmer

Zimmer Materials's DOT number is USDOT 3971167.

Needs attention

1 item to check

Based in

Trenton, TX

Power units

1

Drivers

1

Operation

Intrastate

Watch Zimmer Materials for free

Next MCS-150 due: Jul 31, 2028

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Compliance check

From the FMCSA census and inspection files, checked Oct 20, 2026.

  • USDOT number status

    OK

    Active in the FMCSA census.

  • MCS-150 biennial update

    OK

    Next due Jul 31, 2028. Last filed Aug 29, 2025.

  • Safety rating

    Info

    Not rated. Most carriers are unrated until a compliance review.

  • Out-of-service rate (24 months)

    Check

    Vehicle 75% vs 22.26% national, driver 0% vs 6.67% national, across 4 inspections.

Roadside inspections, last 24 months

TypeInspectionsOut of serviceOOS rateNational avg
Vehicle4375%22.26%
Driver400%6.67%

4 inspections and 25 violations since Oct 20, 2024. Last inspection Aug 11, 2026. National averages are FMCSA-published approximations.

Registration details

Legal name
Gary Earl Zimmer
DBA
Zimmer Materials
Classification
authorized for hire
CDL drivers
1
MCS-150 last filed
Aug 29, 2025
Reported mileage
68,452 (2024)
Added to FMCSA
Oct 17, 2022
Safety rating
Not rated

Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.