ST
SK TRUCKING LLC
CarrierIntel Score: 81/100. Updated Oct 2026.
DOT 4408376MC 1731435ActiveNew Entrant · month 16 of 18Motor CarrierInterstatePROGRESSIVE MICHIGAN INSURANCE COMPANY · $750,000 · 1 policyCLAYTON, MI
COMPANY
Authority since
2025-07-10
MCS-150
2025-06-03 · 1 mi (2024)
Fleet
1 units · 1 trailers · 1 drivers
Annual mileage (VMT)
1 mi (2024)
ADDRESS
Physical
4444 MOREY HWY
CLAYTON, MI 49235
CLAYTON, MI 49235
Mailing
Same as physical
CONTACT
Phone
3304654094
Email
SHERWIN@HORSTTIRE.COM
OFFICERS
Primary Officer
SHERWIN SCHLABACH
Title
OWNER
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
General Freight
Cargo types
2
General FreightOther: OTHER
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
15 mo
Active authority
INSURANCE
1 active
PROGRESSIVE MICHIGAN INSURANCE COMPANY
RISK GRADE
Minimal Risk
0 risk factors · 2 strengths
OOS RATE
0.0%
0 / 4 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
81
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Minimal Risk
0 risk factors · 2 strengths · 3 data pointsSAFETY PERFORMANCE
Crash Record
0 crashes · 0 fatal · 0 with injuries · 0 tow-away
Clean Inspection Rate
100% — 4 clean of 4 inspections
Out-of-Service Rate
0.0% — driver OOS 0 insp., vehicle OOS 0 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
1 historical event(s) on file
MCS-150 Filing
Last filed 2025-06-03
INSURANCE
Active Coverage
1 policy(ies) on file · total max coverage $750,000
SUMMARY
No crashes in the last 24 months
Active insurance on file
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