CarrierScore

DENLER AND SONS INC

DBA: DENLER INC

ActiveNot RatedINTERSTATEHAZMAT

DENLER AND SONS INC (USDOT 3364391) is a JOLIET, Illinois-based motor carrier with 7+ years of FMCSA-registered operations. Their fleet consists of 36 commercial vehicles staffed by 12 drivers. The carrier is authorized for hazardous materials transportation. The carrier has only 0% of required liability insurance on file — a coverage gap of $750K. Our composite safety score rates this carrier at 45/100, indicating a mixed safety profile that warrants closer review.

36
Power Units
12
Drivers
3364391
USDOT #
45/100
Safety Score
⚠️

Insurance Coverage Gap

This carrier has $0 in liability insurance on file but $750K is required — a shortfall of $750K (0% of required coverage).

Company Details

Legal Name
DENLER AND SONS INC
USDOT Number
3364391
Entity Type
CARRIER
Address
20502 S CHERRY HILL RD
JOLIET, IL 60433
Carrier Operation
Interstate
Last MCS-150 Update
January 13, 2026

BASICs Safety Scores

Unsafe Driving0.45%
Crash IndicatorN/A
HOS Compliance0%
Vehicle Maintenance3%
Controlled Substances0%
Hazmat ComplianceN/A
Driver Fitness10%

Higher percentile = worse safety performance. Scores above 75% may trigger FMCSA intervention.

Location

20502 S CHERRY HILL RD, JOLIET, IL 60433

Frequently Asked Questions

What is DENLER AND SONS INC's USDOT number?
DENLER AND SONS INC's USDOT number is 3364391. The company is based in JOLIET, Illinois.
Is DENLER AND SONS INC a safe trucking company?
DENLER AND SONS INC has not received a formal safety rating from FMCSA.
How many trucks does DENLER AND SONS INC have?
DENLER AND SONS INC operates 36 power units (trucks/commercial vehicles) and employs 12 drivers, according to their latest FMCSA filing.

Source: FMCSA Safety and Fitness Electronic Records (SAFER) System