Guenther Trucking Inc is an active interstate carrier based in Aylmer, ON.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 20 | 0 | 0 |
| Tractors | 20 | 0 | 0 |
| Trailers | 36 | 0 | 0 |
| Total Power Units | 20 | ||
Distinct vehicles · 24 mo
vs 20 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 | 86% | 91% | Worse than most peers |
| HOS Compliance | 77% | 85% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 48% | 74% | 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 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2024 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Unsafe Driving | 4 | 2 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 13, 2026 | KS | TRUCK TRACTOR | 0 | 0 |
| Mar 5, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Mar 4, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Feb 17, 2026 | MI | TRUCK TRACTOR | 1 | 0 |
| Dec 9, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 2.37 | — |
| HOS Compliance | 2 | 0.57 | — |
| Vehicle Maintenance | 2 | 3.14 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 5 states. Top state IL accounts for 38% of activity. Activity outside home state (ON): 100%.
| Hours-of-Service Compliance |
| 2 |
| 0 |
| 1 |
| Vehicle Maintenance | 2 | 2 | 1 |
| KS |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Oct 5, 2025 | IN | TRUCK TRACTOR | 3 | 1 |
| Sep 16, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Jul 22, 2025 | MI | TRUCK TRACTOR | 0 | 0 |
| Jul 18, 2025 | MI | TRUCK TRACTOR | 0 | 0 |
| Jun 18, 2025 | MI | TRUCK TRACTOR | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 17, 2026 | 39216AD | Driver - Failed to use seat belt while operating a CMV. | Unsafe Driving | — |
| Oct 5, 2025 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| Oct 5, 2025 | 3922SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Unsafe Driving | — |
| Oct 5, 2025 | 3958A1HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | Hours-of-Service Compliance | Yes |
| Jun 18, 2025 | 3939ALBL | Lighting - Backup lamp inoperative | Vehicle Maintenance | — |
| Jul 15, 2024 | 39375A | Flat tire or fabric exposed | Vehicle Maintenance | Yes |
| Jul 11, 2024 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jul 11, 2024 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |