S Line Transportation is an active interstate carrier based in Glendale Heights, IL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 30 | 0 | 0 |
| Tractors | 10 | 20 | 0 |
| Trailers | 10 | 0 | 0 |
| Total Power Units | 30 | ||
Distinct vehicles · 24 mo
vs 30 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 95% | 96% | Worse than most peers |
| HOS Compliance | 61% | 88% | Around peer average |
| Driver Fitness | 88% | 94% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 51% | 84% | 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 | 2 | — | 6.67% |
| Vehicle | 0 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 1 | 2 | 2 |
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 12 | 5 | 5 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 4, 2026 | TN | TRUCK TRACTOR | 0 | 0 |
| Mar 2, 2026 | TN | TRUCK TRACTOR | 2 | 1 |
| Feb 22, 2026 | AR | TRUCK TRACTOR | 1 | 1 |
| Feb 13, 2026 | TN | TRUCK TRACTOR | 0 | 0 |
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| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 6 | 7.50 | — |
| HOS Compliance | 2 | 0.27 | — |
| Vehicle Maintenance | 6 | 4.09 | — |
| Driver Fitness | 2 | 0.60 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 14 states. Top state TN accounts for 21% of activity. Activity outside home state (IL): 85%.
+9 other states with fewer inspections
| Unsafe Driving |
| 8 |
| 2 |
| 0 |
| Driver Fitness | 2 | 2 | 2 |
| Hours-of-Service Compliance | 2 | 1 | 0 |
| Jan 15, 2026 |
| AL |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Jan 14, 2026 | PA | TRUCK TRACTOR | 1 | 0 |
| Jan 5, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Dec 26, 2025 | TN | TRUCK TRACTOR | 1 | 0 |
| Dec 7, 2025 | TN | TRUCK TRACTOR | 0 | 0 |
| Nov 28, 2025 | OK | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 2, 2026 | 38395LCDL | RESTRICTION - (CDL) - OPERATE A CMV IN VIOLATION OF A RESTRICTION. | Driver Fitness | Yes |
| Mar 2, 2026 | 3922SLLCP | State/Local Laws - Operate a CMV while using a cellular phone | Unsafe Driving | — |
| Feb 22, 2026 | 39375A3TAOLTIS | Tires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS | Vehicle Maintenance | Yes |
| Jan 14, 2026 | 3922SLLUP | State/Local Laws - Unlawfully parking /leaving vehicle on roadway | Unsafe Driving | — |
| Dec 26, 2025 | 3922SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Unsafe Driving | — |
| Oct 31, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Oct 29, 2025 | 39311TL | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Oct 29, 2025 | 3958E | False report of drivers record of duty status | Hours-of-Service Compliance | — |
| Aug 24, 2025 | 38323A2 | Operating a CMV without a CDL | Driver Fitness | Yes |
| Aug 24, 2025 | 39345AAJS | Air Brake tubing improperly joined or spliced | Vehicle Maintenance | Yes |