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DUNCAN & SON LINES INC

USDOT 44035 · MC144606 · Buckeye, AZ

POLICY RENEWAL
Sep 15, 2027
Potential opportunity for an insurance quote · Currently with NATIONAL INTERSTATE INSURANCE COMPANY

DUNCAN & SON LINES INC

USDOT 44035 · MC144606 · Buckeye, AZ  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityLater
Fleet259 power units · 231 drivers (259 trucks)
OperationA · AUTHORIZED FOR HIRE
Current insurerNATIONAL INTERSTATE INSURANCE COMPANY
Crashes / Inspections (24 mo)14 / 423

Out-of-Service Rates

VehicleDriver
This carrier 9.9% (42/423) 1.2% (5/423)
National average22.3%6.7%

✓ At or below national average.

Contact

Address23860 W US HWY 85
BUCKEYE AZ 85326
Phone🔒 Subscribe to reveal
Email🔒 Subscribe to reveal

Fleet & mileage

Power units259
Drivers231 (231 CDL)
MCS-150 mileage23,801,483 (2025)
MCS-150 filedFeb 10, 2026
HazmatY
Cargoother: scrap metal, general freight

Active insurance filings

DocketFormInsurerPolicy #EffectiveCancelledMax coverage
MC14460691XNATIONAL INTERSTATE INSURANCE COMPANY DUN 8199969-01Sep 15, 2021— 1,000

Insurance history

InsurerPolicy #EffectiveCancelled
NATIONAL INTERSTATE INSURANCE COMPANYDUN 8199969-01 Dec 31, 2020Sep 15, 2021
NATIONAL INTERSTATE INSURANCE COMPANYDUN 8199969-01 Dec 31, 2020Oct 25, 2021
NATIONAL INTERSTATE INSURANCE COMPANYVPP490005204 Oct 1, 2018Dec 31, 2020
NATIONAL INTERSTATE INSURANCE COMPANYVEL 8100016-01 Oct 1, 2014Oct 1, 2018
NATIONAL INTERSTATE INSURANCE COMPANYVPP 4900052-00 Jan 1, 2011Oct 1, 2014
NATIONAL INTERSTATE INSURANCE COMPANYVPP 4900052-00 Jan 1, 2011Nov 7, 2015
MAX SPECIALTY INSURANCE COMPANYMAX5IM0001026 Mar 1, 2008Jan 1, 2011
NATIONAL INTERSTATE INSURANCE COMPANYIML 0000014-00 Sep 1, 2006Jan 1, 2011

Operating authority

DocketStatusPending
MC144606 Common Active
Contract Active
Broker Inactive		 —

Inspections & violations

Total inspections423
Out-of-service53
Vehicle OOS rate10.6%
Driver OOS rate1.9%
Total violations240
OOS violations0

Crashes

Total crashes14
Fatal crashes0
Injuries4

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving1.27OK
Hours of Service0.43OK
Driver Fitness0.08OK
Controlled Substances0OK
Vehicle Maintenance2.26OK
Insurance agent? DUNCAN & SON LINES INC renews Sep 15, 2027 — get the full AZ lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.