Jung Truck Service Inc is an active interstate carrier based in Mascoutah, IL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 79 | 0 | 0 |
| Tractors | 51 | 28 | 0 |
| Trailers | 120 | 0 | 0 |
| Total Power Units | 79 | ||
Distinct vehicles · 24 mo
vs 79 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 21% | 82% | Better than most peers |
| HOS Compliance | 25% | 85% | Better than most peers |
| Driver Fitness | 51% | 91% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 15% | 77% | Better 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 | 0 | — | 6.67% |
| Vehicle | 0 | 4 | — | 22.26% |
| Hazmat | 1 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 2 | 1 | 2 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 9 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 26, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Mar 25, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Mar 10, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Mar 2, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Feb 27, 2026 | MO |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 0.13 | — |
| HOS Compliance | 2 | 0.01 | — |
| Vehicle Maintenance | 6 | 0.78 | — |
| Driver Fitness | 1 | 0.08 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state MO accounts for 75% of activity. Activity outside home state (IL): 76%.
| 4 |
| Driver Fitness | 2 | 1 | 2 |
| Hours-of-Service Compliance | 2 | 0 | 0 |
| Unsafe Driving | 2 | 0 | 0 |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Feb 17, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Feb 17, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Feb 4, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Jan 28, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Dec 30, 2025 | MO | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Nov 25, 2025 | 3939ALTSI | Lighting - Turn signal - Any inoperative on the rearmost vehicle. | Vehicle Maintenance | Yes |
| Sep 10, 2025 | 39323LEU | Lighting - All electrical systems on towed vehicle(s) inoperative due to no electrical connection (e.g. unplugged or loose pigtail) | Vehicle Maintenance | Yes |
| Sep 10, 2025 | 3939AHLLH | Lighting - Headlamp(s) fail to operate on low and high beam | Vehicle Maintenance | — |
| Jul 31, 2025 | 39345DBAAL | Air Brake - Audible air leak at other than a proper connection | Vehicle Maintenance | Yes |
| Jul 31, 2025 | 3963A1BALR | Air Brake - Fails air loss rate test | Vehicle Maintenance | Yes |
| May 15, 2025 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Apr 17, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jul 11, 2024 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| Jun 20, 2024 | 3939ALRLI | Lighting - Tail lamp - Any inoperative | Vehicle Maintenance | — |
| Jun 20, 2024 | 3939ALSLI | Lighting - Stop lamps - Any inoperative. | Vehicle Maintenance | — |