CarrierScore

QUEST LINER INC

DBA: QUEST LINER

ActiveNot RatedINTERSTATEHAZMAT

QUEST LINER INC (USDOT 1609038) is a DUBUQUE, Iowa-based motor carrier with 19+ years of FMCSA-registered operations. With 344 power units and 239 drivers, the company maintains a significant commercial operation. Their vehicle out-of-service rate of 0.0% is below the national average of 20.7%, suggesting relatively well-maintained equipment. The carrier is authorized for hazardous materials transportation. Our composite safety score rates this carrier at 55/100, indicating a mixed safety profile that warrants closer review.

344
Power Units
239
Drivers
1609038
USDOT #
55/100
Safety Score

Company Details

Legal Name
QUEST LINER INC
USDOT Number
1609038
Entity Type
CARRIER
Address
501 BELL ST
DUBUQUE, IA 52001
Carrier Operation
Interstate
Last MCS-150 Update
October 21, 2025

Inspection Record

TypeTotalOOSRateNat'l Avg
Vehicle100.0%20.7%
Driver100.0%5.5%
Hazmat000.0%4.5%

Crash History

2
Fatal
4
Injury
18
Towaway
19
Total

Insurance

Insurer: ACE AMERICAN INSURANCE COMPANY

BIPD Liability
$4.0M(req: $750K)OK
Cargo
$1.0MOK
Bond/Surety
N/A

BASICs Safety Scores

Unsafe Driving1.19%
Crash IndicatorN/A
HOS Compliance0.13%
Vehicle Maintenance2.56%
Controlled Substances0%
Hazmat ComplianceN/A
Driver Fitness0.05%

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

Location

501 BELL ST, DUBUQUE, IA 52001

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Frequently Asked Questions

What is QUEST LINER INC's USDOT number?
QUEST LINER INC's USDOT number is 1609038. The company is based in DUBUQUE, Iowa.
Is QUEST LINER INC a safe trucking company?
QUEST LINER INC has not received a formal safety rating from FMCSA. The company has had 1 vehicle inspections with a 0.0% out-of-service rate (national average: 20.7%). They have 19 reportable crashes on record.
How many trucks does QUEST LINER INC have?
QUEST LINER INC operates 344 power units (trucks/commercial vehicles) and employs 239 drivers, according to their latest FMCSA filing.
Does QUEST LINER INC have adequate insurance?
QUEST LINER INC has $4.0M in BIPD liability insurance on file (meets the required $750K). Cargo insurance: $1.0M. Insured by ACE AMERICAN INSURANCE COMPANY.

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