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FMCSA ACTIVE CARRIERUSDOT #594535MC-341839

DROCK TRUCKING INC

Physical Business Address
59 Stone Road, Dayville, CT 06241
Corporate Structure & Officers
Corporation
Principal: Derek J Seney • Mark C Seiffert
Registered Carrier Phone
(860) 428-9999
USDOT Registration & Authority Class
Interstate • AUTHORIZED FOR HIRE
FMCSA Added Date: 1995-03-21
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

9
Total Power Units
10
Total Registered Drivers
10
CDL Drivers
581k
Annual Miles (2026)
Owned Road Tractors:5 units
Owned Semi-Trailers:9 trailers
Avg Utilization / Truck:64,569 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$8,600 – $13,500
Est. Total Fleet Policy (9 Units)
$77,400 – $121,500
Minimum Federal Liability
$750,000
Mandatory FMCSA Filings & EndorsementsBMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo
Authorized Cargo Classifications (1)

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
May • Odd Years (2025, 2027)
Last MCS-150 Filed: 2026-09-21 (Active / Current)
FMCSA Safety Rating & Review Status
Unrated / Active
Prior Authority Revocation: No

Frequently Asked Questions About DROCK TRUCKING INC

Is DROCK TRUCKING INC (USDOT #594535) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, DROCK TRUCKING INC (USDOT #594535, MC-341839) holds an ACTIVE registration in Dayville, Connecticut, classified under Interstate (AUTHORIZED FOR HIRE).

How many trucks and drivers does DROCK TRUCKING INC operate?

DROCK TRUCKING INC reports 9 commercial power unit(s) and 10 driver(s) (including 10 CDL drivers) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #594535?

Based on its Interstate operations hauling General Freight, federal regulations generally require $750,000 minimum primary liability (BMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo). Estimated market insurance benchmark for a 9-unit fleet in CT is $8,600–$13,500 per power unit annually.

When is DROCK TRUCKING INC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #594535, DROCK TRUCKING INC must file its MCS-150 biennial update every May in Odd Years (2025, 2027). Last recorded MCS-150 date: 2026-09-21.

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