Strupp Trucking Inc is an active interstate carrier based in Onalaska, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 8 | 0 | 0 |
| Tractors | 4 | 0 | 0 |
| Trailers | 3 | 0 | 0 |
| Total Power Units | 12 | ||
Distinct vehicles · 24 mo
vs 12 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 70% | 93% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 71% | 90% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 2 states. Top state accounts for of activity.
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 2 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 4 | 2 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 7, 2026 | WI | STRAIGHT TRUCK | 1 | 0 |
| Dec 11, 2025 | WI | STRAIGHT TRUCK | 0 | 0 |
| Nov 17, 2025 | WI | STRAIGHT TRUCK | 0 | 0 |
| Jun 23, 2025 | MN | TRUCK TRACTOR | 0 | 0 |
| Nov 15, 2024 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 1.09 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 2 | 5.00 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| Unsafe Driving | 1 | 0 | 0 |
| WI |
| STRAIGHT TRUCK |
| 2 |
| 2 |
| Jul 17, 2024 | WI | STRAIGHT TRUCK | 2 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 7, 2026 | 3922INAT | Driver- Inattentive or Distracted Driving | Unsafe Driving | — |
| Nov 15, 2024 | 393130BCHVE | Heavy Vehicles/Equipment - Improper securement of accessory equipment or articulated vehicles | Vehicle Maintenance | Yes |
| Nov 15, 2024 | 393130CCHVE | Heavy Vehicles/Equipment - Improper securement of heavy vehicles equipment or machinery with crawler tracks or wheels | Vehicle Maintenance | Yes |
| Jul 17, 2024 | 39343DBMA | Brake - Breakaway not attached to the towing vehicle | Vehicle Maintenance | Yes |
| Jul 17, 2024 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |