Jz Trucking Llc is an active interstate carrier based in Jefferson, SD.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 5 | 0 | 0 |
| Tractors | 5 | 0 | 0 |
| Trailers | 5 | 0 | 0 |
| Total Power Units | 5 | ||
Distinct vehicles · 24 mo
vs 5 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 99% | 98% | Worse than most peers |
| HOS Compliance | 97% | 97% | Worse than most peers |
| Driver Fitness | 93% | 94% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 83% | 90% | Worse than most peers |
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 | 4 | — | 6.67% |
| Vehicle | 0 | 1 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 1 | 1 |
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
| Jul 1, 2025 | 0 | 2 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 15 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 24, 2026 | IA | TRUCK TRACTOR | 5 | 0 |
| Dec 1, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Nov 20, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Oct 23, 2025 | NE | TRUCK TRACTOR | 0 | 0 |
| Sep 17, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 7 | 8.46 | — |
| HOS Compliance | 6 | 2.00 | — |
| Vehicle Maintenance | 6 | 7.84 | — |
| Driver Fitness | 1 | 0.25 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 9 states. Top state IA accounts for 48% of activity. Activity outside home state (SD): 84%.
+4 other states with fewer inspections
| 1 |
| Hours-of-Service Compliance | 13 | 2 | 4 |
| Unsafe Driving | 7 | 3 | 0 |
| Driver Fitness | 1 | 1 | 1 |
| MT |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Aug 22, 2025 | NE | TRUCK TRACTOR | 1 | 1 |
| Jul 3, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Jul 2, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Jul 1, 2025 | IA | TRUCK TRACTOR | 4 | 1 |
| Jun 26, 2025 | SD | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 24, 2026 | 39311TL | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Mar 24, 2026 | 39311TU | Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Mar 24, 2026 | 39345B2 | Brake hose or tubing chafing and/or kinking | Vehicle Maintenance | — |
| Mar 24, 2026 | 3939T | Inoperable tail lamp | Vehicle Maintenance | — |
| Mar 24, 2026 | 3958F01 | Drivers record of duty status not current | Hours-of-Service Compliance | — |
| Dec 1, 2025 | 3922INAT | Driver- Inattentive or Distracted Driving | Unsafe Driving | — |
| Aug 22, 2025 | 3923F | Fatigue - Operating a commercial motor vehicle while impaired through fatigue. | Hours-of-Service Compliance | Yes |
| Jul 2, 2025 | 39360D | Windshield / Windows - Tinting permits less than 70% of light transmittance | Vehicle Maintenance | — |
| Jul 1, 2025 | 39345DLUV | Brake Connections with Leaks Under Vehicle | Vehicle Maintenance | — |
| Jul 1, 2025 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |