Soper Trucking Llc is an active interstate carrier based in Oshkosh, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 92 | 0 | 0 |
| Tractors | 5 | 0 | 0 |
| Trailers | 9 | 0 | 0 |
| Total Power Units | 97 | ||
Distinct vehicles · 24 mo
vs 97 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 43% | 91% | Around peer average |
| HOS Compliance | 69% | 97% | Around peer average |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 62% | 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 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 21 | 7 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 11, 2026 | WI | STRAIGHT TRUCK | 0 | 0 |
| Sep 19, 2025 | WI | TRUCK TRACTOR | 0 | 0 |
| Aug 27, 2025 | WI | STRAIGHT TRUCK | 0 | 0 |
| Aug 14, 2025 | WI | STRAIGHT TRUCK | 2 | 0 |
| Jul 31, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 0.38 | — |
| HOS Compliance | 1 | 0.12 | — |
| Vehicle Maintenance | 10 | 4.16 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state WI accounts for 89% of activity. Activity outside home state (WI): 11%.
| Unsafe Driving |
| 5 |
| 2 |
| 0 |
| Hours-of-Service Compliance | 1 | 0 | 0 |
| WI |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Jul 8, 2025 | WI | STRAIGHT TRUCK | 2 | 0 |
| Jun 20, 2025 | WI | STRAIGHT TRUCK | 1 | 0 |
| Jun 6, 2025 | WI | STRAIGHT TRUCK | 3 | 0 |
| Apr 24, 2025 | MI | TRUCK TRACTOR | 1 | 0 |
| Apr 9, 2025 | WI | STRAIGHT TRUCK | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Aug 14, 2025 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Aug 14, 2025 | 3939ALFTSI | Lighting - Front - Turn signal - inoperative | Vehicle Maintenance | — |
| Jul 8, 2025 | 39311A1LRR | Lighting - Reflex reflector(s) missing or improper | Vehicle Maintenance | — |
| Jul 8, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Jun 20, 2025 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| Jun 6, 2025 | 39311A1LRR | Lighting - Reflex reflector(s) missing or improper | Vehicle Maintenance | — |
| Jun 6, 2025 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Jun 6, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Apr 24, 2025 | 3922SLLSWZ | State/Local Laws - Speeding work/construction zone | Unsafe Driving | — |
| Apr 9, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |