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DEAN TIEFENTHALER

DOT 195653MC 197510ActiveMotor CarrierIntrastate Non-HazmatGreat West Casualty Co +1LAKE VIEW, IA

COMPANY

Authority since
2008-05-09
MCS-150
2026-04-03 · 40,000 mi (2025)
Fleet
3 units · — trailers · 3 drivers
Annual mileage (VMT)
40,000 mi (2025)
Owner origin
Western-northern-european
Origin candidates
German 74%

ADDRESS

Physical
429 LAKEWOOD DR
LAKE VIEW, IA 51450
Mailing
Same as physical

CONTACT

Phone
7126572981
Email
rwoerdehoff@gmail.com

OFFICERS

Primary Officer
DEAN TIEFENTHALER
Title
OWNERPRESIDENT
Origin
Western-northern-european

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
General Freight
Cargo types
4
General FreightGrain, Feed, HayFarm SuppliesOther: AGGREGATE
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
223 mo
Active authority
INSURANCE
2 active
Great West Casualty Co
RISK GRADE
Minimal Risk
0 risk factors · 3 strengths
OOS RATE
100.0%
1 / 1 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Minimal Risk

0 risk factors · 3 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
1 crashes · 0 fatal · 0 with injuries · 1 tow-away
Clean Inspection Rate
0% — 0 clean of 1 inspections
Out-of-Service Rate
100.0% — driver OOS 1, vehicle OOS 0

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
4 historical event(s) on file
MCS-150 Filing
Last filed 2026-04-03

INSURANCE

Active Coverage
2 policy(ies) on file · total max coverage $1,005,000

SUMMARY

No crashes in the last 24 months
Active insurance on file
Coverage $1.0M

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