DENLER AND SONS INC
DBA: DENLER INC
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.
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 - Phone
- (708) 479-5005
- Carrier Operation
- Interstate
- Last MCS-150 Update
- January 13, 2026
BASICs Safety Scores
Higher percentile = worse safety performance. Scores above 75% may trigger FMCSA intervention.
Location
20502 S CHERRY HILL RD, JOLIET, IL 60433
Frequently Asked Questions
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Source: FMCSA Safety and Fitness Electronic Records (SAFER) System