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Freight Carrier · Mercer, MO

REX LEE SIEMER TRUCKING LLC

14603 US HWY 65 · Mercer, MO 64661-9705

Authorized: Property
(660) 382-4665 Tap to call
  • MC #384420
  • USDOT #637791 USDOT Active
  • 17
    Power Units
  • 9
    Drivers
  • Carrier
    Entity Type

About this carrier

REX LEE SIEMER TRUCKING LLC is a Mercer, MO freight carrier that is authorized for property in the state of Missouri. This company has 17 truck(s) in their fleet and 9 truck drivers. Their motor carrier number is MC-384420 and their USDOT number is 637791.

Sourced from FMCSA SAFER · last filed 02/18/2026 · last updated Jun 3, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 02/18/2026
  • MCS-150 Mileage 879,684 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight
  • Logs, Poles, Beams, Lumber
  • Fresh Produce
  • Livestock
  • Grain, Feed, Hay
  • Meat
  • Commodities Dry Bulk
  • Refrigerated Food
  • Agricultural / Farm Supplies

Operating Territory

Map of states where this carrier has roadside inspections Missouri — home base

Home base   Based in Mercer, Missouri. No roadside inspections on record in the past 24 months to map operating states.

Safety Record

3 Severe Violations Updated 7 days ago

Crashes (24 mo)

  • 0
    Fatal
  • 1
    Injury
  • 1
    Tow
  • 2
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 2.52 3 Crash Indicator Not Public — Hours of Service 0.72 1 Vehicle Maintenance 8.9 5 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 1.72 2

Inspection Summary

  • 14
    Total
  • 5
    Clean
  • 9
    With violations

24-month window ending May 15, 2026

Violations Cited 17 unique codes

Critical 4

  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL1× OOS×1 SW 8
  • 383.23(a)(2)Operating a CMV without a CDL1× OOS×1 SW 8
  • 395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed1× OOS×1 SW 5
  • 393.45(b)(2)Brake hose or tubing chafing and/or kinking1× OOS×1 SW 4

Unsafe Driving 3

  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit1× SW 7
  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit1× SW 4

Vehicle Maintenance 10

  • 393.9A-LRLILighting - Tail lamp - Any inoperative1× SW 6
  • 392.7A-DDriver - Failed to conduct pre-trip inspection or make use of required parts and accessories1× SW 4
  • 393.55C2-BAir Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault.1× SW 4
  • 393.55D1-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 1997 and each single unit CMV on or after 1998.1× SW 4
  • 393.11B-CSSRRConspicuity Systems - Trailers, side retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 19931× SW 3
  • 393.11A1-LILLighting - Identification lamp(s) missing1× SW 2
  • 393.9A-LILLighting - Identification lamp(s) inoperative1× SW 2
  • 393.9A-LLPLLighting - License plate lamp inoperative1× SW 2
  • 393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance1× SW 1
  • 393.78Wipers - Inoperative / missing / damaged wipers1× SW 1

Locations

Physical Address
REX LEE SIEMER TRUCKING LLC
14603 US HWY 65
MERCER, MO 64661-9705
Mailing Address
Same as physical.

Location on Map

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