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FMCSA ACTIVE CARRIERUSDOT #4135944MC-1584741

SPECIALTY ENGINEERING INC

Physical Business Address
422 Mill St, Bristol, PA 19007
Corporate Structure & Officers
Limited Liability Company
Principal: Yinbo Liu
Registered Carrier Phone
(215) 785-5350
USDOT Registration & Authority Class
Intrastate Non-Hazmat • AUTHORIZED FOR HIRE
FMCSA Added Date: 2023-09-25
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
10k
Annual Miles (2025)
Owned Road Tractors:0 units
Owned Semi-Trailers:0 trailers
Avg Utilization / Truck:10,000 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$6,200 – $10,200
Est. Total Fleet Policy (1 Unit)
$6,200 – $10,200
Minimum Federal Liability
$750,000 (State / Intrastate)
Mandatory FMCSA Filings & EndorsementsCommercial Auto Primary Liability • Form E / State Intrastate Filing

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
April • Even Years (2026, 2028)
Last MCS-150 Filed: 2026-04-29 (Active / Current)
FMCSA Safety Rating & Review Status
Unrated / Active
Prior Authority Revocation: No

Frequently Asked Questions About SPECIALTY ENGINEERING INC

Is SPECIALTY ENGINEERING INC (USDOT #4135944) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, SPECIALTY ENGINEERING INC (USDOT #4135944, MC-1584741) holds an ACTIVE registration in Bristol, Pennsylvania, classified under Intrastate Non-Hazmat (AUTHORIZED FOR HIRE).

How many trucks and drivers does SPECIALTY ENGINEERING INC operate?

SPECIALTY ENGINEERING INC reports 1 commercial power unit(s) and 2 driver(s) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #4135944?

Based on its Intrastate Non-Hazmat operations hauling Building Materials, federal regulations generally require $750,000 (State / Intrastate) minimum primary liability (Commercial Auto Primary Liability • Form E / State Intrastate Filing). Estimated market insurance benchmark for a 1-unit fleet in PA is $6,200–$10,200 per power unit annually.

When is SPECIALTY ENGINEERING INC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #4135944, SPECIALTY ENGINEERING INC must file its MCS-150 biennial update every April in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-04-29.

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