DBA: Bison Transport Usa
H O Wolding Inc is an active interstate carrier based in Amherst, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 2 | 0 | 0 |
| Tractors | 597 | 33 | 0 |
| Trailers | 3,126 | 0 | 0 |
| Total Power Units | 632 | ||
Distinct vehicles · 24 mo
vs 632 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 100% | 93% | Worse than most peers |
| HOS Compliance | 53% | 97% | Around peer average |
| Driver Fitness | 21% | 96% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 53% | 88% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 66 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 2 | 3 | 3 |
| Oct 1, 2025 | 0 | 3 | 9 | 9 |
| Jul 1, 2025 | 0 | 0 | 5 | 5 |
| Apr 1, 2025 | 0 | 1 | 7 | 7 |
| Jan 1, 2025 | 2 | 1 | 4 | 5 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 196 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 24, 2026 | WV | TRUCK TRACTOR | 1 | 0 |
| Mar 23, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Mar 23, 2026 | ME | TRUCK TRACTOR | 0 | 0 |
| Mar 22, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Mar 21, 2026 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 123 | 1.18 | — |
| HOS Compliance | 28 | 0.07 | — |
| Vehicle Maintenance | 130 | 2.67 | — |
| Driver Fitness | 5 | 0.01 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 44 states. Top state ME accounts for 27% of activity. Activity outside home state (WI): 100%.
+39 other states with fewer inspections
| Oct 1, 2024 |
| 1 |
| 5 |
| 8 |
| 9 |
| Jul 1, 2024 | 0 | 0 | 4 | 4 |
| 74 |
| 74 |
| Unsafe Driving | 132 | 30 | 0 |
| Hours-of-Service Compliance | 36 | 6 | 0 |
| Driver Fitness | 5 | 2 | 3 |
| IN |
| TRUCK TRACTOR |
| 1 |
| 0 |
| Mar 20, 2026 | PA | TRUCK TRACTOR | 0 | 0 |
| Mar 20, 2026 | NC | TRUCK TRACTOR | 0 | 0 |
| Mar 18, 2026 | DE | TRUCK TRACTOR | 1 | 0 |
| Mar 17, 2026 | WI | TRUCK TRACTOR | 0 | 0 |
| Mar 17, 2026 | VT | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 24, 2026 | 3922SLLML | State/Local Laws - Failure to maintain lane | Unsafe Driving | — |
| Mar 21, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Mar 18, 2026 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Mar 16, 2026 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Mar 16, 2026 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Mar 6, 2026 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| Mar 6, 2026 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Mar 4, 2026 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| Mar 4, 2026 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Feb 26, 2026 | 3939ALSLI | Lighting - Stop lamps - Any inoperative. | Vehicle Maintenance | — |