TruckCodex

REX LEE SIEMER TRUCKING LLC

USDOT 637791 • 14603 US HWY 65, MERCER, MO, 64661-9705

ACTIVEMotor Carrier
Authority:1 active
Insurance:2 current
BOC-3:On file
Safety Rating:S
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
637,791
Status
ACTIVE
Entity Type
Individual / Sole Proprietor
Operation
Interstate
Business Type
Motor Carrier
State
Missouri
Phone
6603824665
Email
[email protected]
Power Units (MCS-150)
17
Drivers (MCS-150)
9
Safety Rating
S
MCS-150 Mileage
879,684
BOC-3 Agent
TRUCK PROCESS AGENTS OF AMERICA, INC
Physical Address
14603 US HWY 65, MERCER, MO, 64661-9705
Contact
Phone: 6603824665

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
2 active
Latest: Jul 9, 2015
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-384420ACTIVEUnknownMay 20, 2010

Active Insurance (2)

fmcsa-insurApr 5, 2026
Active Insurance (2)
InsurerTypePolicy #StatusEffectiveCancel Date
NATIONAL CASUALTY COMPANYBIPD/PrimaryLFO0002423ON FILEJul 9, 2015Jun 1, 2023
RLI INSURANCE COMPANYCARGOILM0702024ON FILEMay 20, 2010Jul 6, 2011

Insurance History (18 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (18 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
NATIONAL CASUALTY COMPANYBIPD/PrimaryLFO0001369REPLACEDMay 20, 2013Jul 9, 2015
NATIONAL INDEMNITY COMPANYCARGO70MTS005341CANCELLEDMay 20, 2009May 20, 2010
NATIONAL INDEMNITY COMPANYCARGO70MTS003711CANCELLEDMay 21, 2008May 20, 2009
MAXUM CASUALTY INSURANCE COMPANYBIPD/PrimaryTRK-6007381-1REPLACEDMay 20, 2008May 20, 2013
MAXUM CASUALTY INSURANCE COMPANYBIPD/PrimaryTRK-6007381-1CANCELLEDMay 20, 2008Jun 22, 2013
CONTINENTAL WESTERN INSURANCE CO.BIPD/PrimaryMCP2564262(U)CANCELLEDApr 12, 2006Jun 27, 2008
CONTINENTAL WESTERN INSURANCE CO.BIPD/PrimaryMCP2564262(U)REPLACEDApr 12, 2006May 20, 2008
CONTINENTAL WESTERN INSURANCE CO.BIPD/PrimaryMCP2564262(U)REPLACEDMay 1, 2005Apr 12, 2006
HARTFORD FIRE INSURANCE COMPANYCARGO87 LST 220816CANCELLEDMay 1, 2004Jun 21, 2008
OAK RIVER INSURANCE COMPANYBIPD/Primary50 KSA000726CANCELLEDMay 1, 2004May 1, 2005
HARTFORD FIRE INSURANCE COMPANYCARGO87 LST 220816REPLACEDMay 1, 2004May 21, 2008
GREAT WEST CASUALTY CO.CARGOCLP67626DCANCELLEDJan 2, 2004Jun 7, 2004
GREAT WEST CASUALTY CO.CARGOCLP67626DREPLACEDJan 2, 2004May 1, 2004
GREAT WEST CASUALTY CO.BIPD/PrimaryCLP67626DREPLACEDJan 2, 2004May 1, 2004
GREAT WEST CASUALTY CO.BIPD/PrimaryCLP67626DNAME CHANGEDMay 18, 2000Jan 14, 2004
GREAT WEST CASUALTY CO.CARGOCLP67626DREPLACEDMay 18, 2000Jan 2, 2004
GREAT WEST CASUALTY CO.BIPD/PrimaryCLP67626DREPLACEDMay 18, 2000Jan 2, 2004
GREAT WEST CASUALTY CO.CARGOCLP67626DNAME CHANGEDMay 18, 2000Jan 14, 2004

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
TERM/REPLNATIONAL CASUALTY COMPANYLFO0002423BIPD/PrimaryJun 1, 2023Jun 1, 2023
TERM/REPLNATIONAL CASUALTY COMPANYLFO0001369BIPD/PrimaryJul 9, 2015Jul 9, 2015
TERM/CANCLMAXUM CASUALTY INSURANCE COMPANYTRK-6007381-1BIPD/PrimaryJun 22, 2013Jun 22, 2013
TERM/REPLMAXUM CASUALTY INSURANCE COMPANYTRK-6007381-1BIPD/PrimaryMay 20, 2013May 20, 2013
CANCELRLI INSURANCE COMPANYILM0702024CARGOJul 6, 2011Jul 6, 2011
CANCELNATIONAL INDEMNITY COMPANY70MTS005341CARGOMay 20, 2010May 20, 2010
CANCELNATIONAL INDEMNITY COMPANY70MTS003711CARGOMay 20, 2009May 20, 2009
TERM/CANCLCONTINENTAL WESTERN INSURANCE CO.MCP2564262(U)BIPD/PrimaryJun 27, 2008Jun 27, 2008
TERM/CANCLHARTFORD FIRE INSURANCE COMPANY87 LST 220816CARGOJun 21, 2008Jun 21, 2008
TERM/REPLHARTFORD FIRE INSURANCE COMPANY87 LST 220816CARGOMay 21, 2008May 21, 2008
TERM/REPLCONTINENTAL WESTERN INSURANCE CO.MCP2564262(U)BIPD/PrimaryMay 20, 2008May 20, 2008
TERM/REPLCONTINENTAL WESTERN INSURANCE CO.MCP2564262(U)BIPD/PrimaryApr 12, 2006Apr 12, 2006
CANCELOAK RIVER INSURANCE COMPANY50 KSA000726BIPD/PrimaryMay 1, 2005May 1, 2005
TERM/CANCLGREAT WEST CASUALTY CO.CLP67626DCARGOJun 7, 2004Jun 7, 2004
TERM/REPLGREAT WEST CASUALTY CO.CLP67626DCARGOMay 1, 2004May 1, 2004
TERM/REPLGREAT WEST CASUALTY CO.CLP67626DBIPD/PrimaryMay 1, 2004May 1, 2004
TERM/CANCLGREAT WEST CASUALTY CO.CLP67626DCARGOJan 14, 2004Jan 14, 2004
TERM/CANCLGREAT WEST CASUALTY CO.CLP67626DBIPD/PrimaryJan 14, 2004Jan 14, 2004
TERM/REPLGREAT WEST CASUALTY CO.CLP67626DBIPD/PrimaryJan 2, 2004Jan 2, 2004
TERM/REPLGREAT WEST CASUALTY CO.CLP67626DCARGOJan 2, 2004Jan 2, 2004

Authority Action History (4 events)

fmcsa-authhist-blob
Authority Action History (4 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC384420COMMONINVOLUNTARY REVOCATIONApr 23, 2010DISCONTINUED REVOCATIONMay 20, 2010
MC384420COMMONINVOLUNTARY REVOCATIONApr 23, 2009DISCONTINUED REVOCATIONMay 12, 2009
MC384420COMMONINVOLUNTARY REVOCATIONApr 4, 2005DISCONTINUED REVOCATIONApr 28, 2005
MC384420MOTOR PROPERTY COMMON CARRIERGRANTEDJun 5, 2000—Unknown

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Unsafe Driving
3%

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
18
Violations
27
4 OOS
Vehicle OOS %
5.6%
Driver OOS %
11.1%
Above nat'l avg (6.7%)
Power Units (MCS-150)
17
Drivers (MCS-150)
9
Crash Records
18

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

3
May
Jun
Jul
1
Aug
Sep
1
Oct
Nov
Dec
1
Jan
Feb
Mar
Apr
May
Jun
1
Jul
Aug
Sep
1
Oct
3
Nov
Dec
Jan
1
Feb
3
Mar
Apr
Clean monthMonth with OOSBased on latest 18 of 18 inspection records

Inspection Activity Map

5 states • 18 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (27 violations from 18 inspections)

fmcsa-inspection-file
Violation Summary (27 violations from 18 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:392.2Operating a CMV while ill or fatigued608Unsafe Driving
FMCSR:392.2-SLLEWA2Operating a CMV while ill or fatigued208Unsafe Driving
FMCSR:392.2-SLLTCDOperating a CMV while ill or fatigued208Unsafe Driving
FMCSR:392.2-SLLS3Speeding 11-14 mph over limit107Unsafe Driving
FMCSR:383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL11—Driver Fitness
FMCSR:395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed11—Hours Of Service
FMCSR:392.2-SLLS2Speeding 6-10 mph over limit105Unsafe Driving
FMCSR:393.9A-LRLIInoperable required lamps103Vehicle Maintenance
FMCSR:393.78Windshield condition defective104Vehicle Maintenance
FMCSR:393.11B-CSSRRLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.55D1-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.55C2-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.9A-LLPLInoperable required lamps103Vehicle Maintenance
FMCSR:392.2-SLLEWA3Operating a CMV while ill or fatigued108Unsafe Driving
FMCSR:383.23A2Operating a CMV without a CDL11—Driver Fitness
FMCSR:392.2-SLLEWA1Operating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate117Vehicle Maintenance
FMCSR:393.60(d)Glazing/window obstructions104Vehicle Maintenance
FMCSR:395.8(f)(1)Drivers record of duty status not current10—Hours Of Service
FMCSR:393.9(a)Inoperable required lamps103Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
5.6%vs nat'l 23.4%
-17.8 pts below avg
Driver OOS Rate
11.1%vs nat'l 6.7%
+4.4 pts above avg
Violations / Inspection
1.50vs nat'l 1.80
-0.30 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (18 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (18 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Mar 23, 202687383995HWY 9 EBIALevel 3MHEB SEMI-TRAILER1392.2-SLLS3No
Mar 6, 202687238979DICKEYVILLE WIWILevel 3M.H. EBY, SEMI-TRAILER3383.23A2-LCDLN, 395.8A1-HOSP, 392.2-SLLS2Yes
Mar 2, 202687187969PRINCETON MOMOLevel 3PETERBILT TRUCK TRACTOR0—No
Feb 16, 202687082416OSHKOSH WIWILevel 2PETERBILT TRUCK TRACTOR5393.9A-LRLI, 393.78, 393.11B-CSSRRNo
Nov 13, 202586321414FINNEY COUNTY - 055KSLevel 2PTRB TRUCK TRACTOR1393.9A-LLPLNo
Nov 11, 202586317597MENOMONIE WIWILevel 3UNKNOWN SEMI-TRAILER5392.2-SLLEWA2, 392.2-SLLTCD, 392.2-SLLEWA3No
Nov 4, 202586244758US ROUTE 136ILLevel 3PTRB TRUCK TRACTOR0—No
Oct 28, 20258618029614 - I29 NB MM 12 PERCIVALIALevel 3KW TRUCK TRACTOR0—No
Jul 17, 202585257566RoadsideIALevel 3GDAN STRAIGHT TRUCK1383.23A2Yes
Jan 28, 20258372901010 - I35 NB MM 30 OSCEOLAIALevel 3INTL TRUCK TRACTOR1392.2-SLLEWA1No
Oct 30, 202483051079FINNEY COUNTY - 055KSLevel 3PTRB TRUCK TRACTOR0—No
Aug 6, 202482326726HWY 2 AND HWY 65IALevel 2INTL TRUCK TRACTOR1393.45(b)(2)Yes
May 15, 202481626183EASTON MOMOLevel 2PETERBILT TRUCK TRACTOR1393.60(d)No
May 3, 202481531952RoadsideIALevel 3PTRB TRUCK TRACTOR2392.2No
May 3, 20248153217010 - I35 NB MM 30 OSCEOLAIALevel 3PTRB TRUCK TRACTOR2392.2, 395.8(f)(1)No
Dec 21, 202380478074RoadsideIALevel 3PTRB TRUCK TRACTOR1392.2No
Dec 4, 202380312851US ROUTE 136ILLevel 3TRLR SEMI-TRAILER2392.2, 393.9(a)No
Sep 5, 202379596500RoadsideIALevel 3GDAN SEMI-TRAILER1392.2No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

15 total · 20.0% OOS
2024-052026-03
InspectionsOOS

Most frequent inspection stations

10 - I35 NB MM 30 OSCEOLA2
US ROUTE 1362
FINNEY COUNTY - 0552
HWY 9 EB1
MENOMONIE WI1
OSHKOSH WI1
EASTON MO1
PRINCETON MO1

Violations by BASIC category

Driver Fitness2 · 2 OOS

Recent Crashes

18 crash records from FMCSA Crash File

Total Crashes
18
Fatalities
1
Fatal crashes on record
Injuries
6
Across 4 crashes
Tow-Aways
18

Crash History (18 records)

fmcsa-crash-fileApr 5, 2026
Crash History (18 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Mar 2, 2026MOTOW00PRINCETONUS 65...673116REX LEE SIEMER TRUCKING LLC
Aug 29, 2022MOINJURY02NON-CITY OR UNINCORPORATEMO 6...846743REX LEE SIEMER TRUCKING LLC
May 19, 2022MOTOW00NON-CITY OR UNINCORPORATEUS 136...239684REX LEE SIEMER TRUCKING LLC
Mar 28, 2022MOTOW00NON-CITY OR UNINCORPORATEUS 69...673115REX LEE SIEMER TRUCKING LLC
Mar 10, 2022MOTOW00NON-CITY OR UNINCORPORATEMO 6...523013REX LEE SIEMER TRUCKING LLC
Oct 9, 2018MOTOW00————
Mar 30, 2017MOTOW00————
Jan 22, 2016MOTOW00————
Jul 24, 2013KSTOW00————
Jan 8, 2013MOTOW00————
Jan 5, 2013NMTOW00————
Jan 13, 2010MOTOW00————
Aug 16, 2007MOFATAL10————
Jan 3, 2007MOTOW00————
Apr 17, 2004MOINJURY02————
Dec 1, 2003MOINJURY01————
Oct 7, 2002MOTOW00————
Jun 2, 1999MOINJURY01————

Compliance Timeline

39 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Mar 2, 2026
Crash
Tow-away crash in MO
0 fatalities, 0 injuries
Jun 1, 2023
Insurance
Insurance term/repl
NATIONAL CASUALTY COMPANY • BIPD/Primary
Aug 29, 2022
Crash
Injury crash in MO
0 fatalities, 2 injuries
May 19, 2022
Crash
Tow-away crash in MO
0 fatalities, 0 injuries
Mar 28, 2022
Crash
Tow-away crash in MO
0 fatalities, 0 injuries
Mar 10, 2022
Crash
Tow-away crash in MO
0 fatalities, 0 injuries
Oct 9, 2018
Crash
Tow-away crash
0 fatalities, 0 injuries
Mar 30, 2017
Crash
Tow-away crash
0 fatalities, 0 injuries
Jan 22, 2016
Crash
Tow-away crash
0 fatalities, 0 injuries
Jul 9, 2015
Insurance
Insurance term/repl
NATIONAL CASUALTY COMPANY • BIPD/Primary
Jul 24, 2013
Crash
Tow-away crash
0 fatalities, 0 injuries
Jun 22, 2013
Insurance
Insurance term/cancl
MAXUM CASUALTY INSURANCE COMPANY • BIPD/Primary
May 20, 2013
Insurance
Insurance term/repl
MAXUM CASUALTY INSURANCE COMPANY • BIPD/Primary
Jan 8, 2013
Crash
Tow-away crash
0 fatalities, 0 injuries
Jan 5, 2013
Crash
Tow-away crash
0 fatalities, 0 injuries
Jul 6, 2011
Insurance
Insurance cancel
RLI INSURANCE COMPANY • CARGO
May 20, 2010
Authority
Common Carrier authority active
Docket MC-384420
May 20, 2010
Insurance
Insurance cancel
NATIONAL INDEMNITY COMPANY • CARGO
Jan 13, 2010
Crash
Tow-away crash
0 fatalities, 0 injuries
May 20, 2009
Insurance
Insurance cancel
NATIONAL INDEMNITY COMPANY • CARGO
Jun 27, 2008
Insurance
Insurance term/cancl
CONTINENTAL WESTERN INSURANCE CO. • BIPD/Primary
Jun 21, 2008
Insurance
Insurance term/cancl
HARTFORD FIRE INSURANCE COMPANY • CARGO
May 21, 2008
Insurance
Insurance term/repl
HARTFORD FIRE INSURANCE COMPANY • CARGO
May 20, 2008
Insurance
Insurance term/repl
CONTINENTAL WESTERN INSURANCE CO. • BIPD/Primary
Aug 16, 2007
Crash
Fatal crash
1 fatality, 0 injuries

Showing most recent 25 of 39 events

Related Records

Related records

StateAll entities in Missouri
Browse carriers, brokers, and FFs in MO
CityEntities in MERCER, MO
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AuthorityMC-384420 Certificate
Common Carrier — Download free PDF
Crashes18 crash records
FMCSA Crash File
Inspections18 inspection records
Full inspection history
StationFINNEY COUNTY - 055
2 inspections at this station
StationUS ROUTE 136
2 inspections at this station
Station10 - I35 NB MM 30 OSCEOLA
2 inspections at this station
BOC-3 AgentTRUCK PROCESS AGENTS OF AMERICA, INC
Process agent on file
InsurerNATIONAL CASUALTY COMPANY
View all policies from this insurer
CertificatesAuthority Certificate Lookup
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RecallsRecalls & safety data
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Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026