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FMCSA ACTIVE CARRIERUSDOT #4011446MC-1510495HAZMAT REGISTERED

HEFLIN TRUCKING LLC

Physical Business Address
34730 Wolf Trail Rd, Wister, OK 74966
Corporate Structure & Officers
Limited Liability Company
Principal: Stephen Heflin
Registered Carrier Phone
(918) 413-4684
USDOT Registration & Authority Class
Interstate • AUTHORIZED FOR HIRE
FMCSA Added Date: 2023-01-13
FMCSA Compliance Notice — BMC-91X & MCS-150 Schedule

Federal law requires active proof of continuous auto liability ($750k-$1M) on file to avoid DOT Out-of-Service orders or authority revocation.

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Fleet Equipment, Drivers & Mileage Utilization

1
Total Power Units
2
Total Registered Drivers
2
CDL Drivers
600k
Annual Miles (2025)
Owned Road Tractors:1 units
Owned Semi-Trailers:3 trailers
Avg Utilization / Truck:600,000 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$13,600 – $21,500
Est. Total Fleet Policy (1 Unit)
$13,600 – $21,500
Minimum Federal Liability
$1,000,000 – $5,000,000
Mandatory FMCSA Filings & EndorsementsBMC-91X Liability ($1M–$5M Hazmat) • MCS-90 Hazmat Endorsement

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
June • Even Years (2026, 2028)
Last MCS-150 Filed: 2026-10-09 (Active / Current)
FMCSA Safety Rating & Review Status
Unrated / Active
Prior Authority Revocation: No

Frequently Asked Questions About HEFLIN TRUCKING LLC

Is HEFLIN TRUCKING LLC (USDOT #4011446) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, HEFLIN TRUCKING LLC (USDOT #4011446, MC-1510495) holds an ACTIVE registration in Wister, Oklahoma, classified under Interstate (AUTHORIZED FOR HIRE).

How many trucks and drivers does HEFLIN TRUCKING LLC operate?

HEFLIN TRUCKING LLC reports 1 commercial power unit(s) and 2 driver(s) (including 2 CDL drivers) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #4011446?

Based on its Interstate operations hauling Hazardous Materials (Hazmat), federal regulations generally require $1,000,000 – $5,000,000 minimum primary liability (BMC-91X Liability ($1M–$5M Hazmat) • MCS-90 Hazmat Endorsement). Estimated market insurance benchmark for a 1-unit fleet in OK is $13,600–$21,500 per power unit annually.

When is HEFLIN TRUCKING LLC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #4011446, HEFLIN TRUCKING LLC must file its MCS-150 biennial update every June in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-10-09.

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