Superior Overnight Services Inc is an active interstate carrier based in Bartlett, IL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 100 | 1 | 0 |
| Tractors | 48 | 51 | 0 |
| Trailers | 120 | 100 | 0 |
| Total Power Units | 100 | ||
Distinct vehicles · 24 mo
vs 100 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 42% | 85% | Around peer average |
| HOS Compliance | 37% | 87% | Around peer average |
| Driver Fitness | 35% | 90% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 47% | 83% | 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 | 8 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 2 | 1 | 1 |
| Jul 1, 2024 | 0 | 2 | 2 | 2 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 45 | 11 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 11, 2026 | WV | TRUCK TRACTOR | 2 | 0 |
| Mar 11, 2026 | AZ | TRUCK TRACTOR | 0 | 0 |
| Mar 1, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Feb 26, 2026 | IN | TRUCK TRACTOR | 1 | 1 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 22 | 1.33 | — |
| HOS Compliance | 5 | 0.16 | — |
| Vehicle Maintenance | 34 | 3.62 | — |
| Driver Fitness | 1 | 0.02 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 32 states. Top state IL accounts for 23% of activity. Activity outside home state (IL): 77%.
+27 other states with fewer inspections
| 10 |
| Unsafe Driving | 23 | 5 | 0 |
| Hours-of-Service Compliance | 6 | 2 | 0 |
| Driver Fitness | 1 | 0 | 1 |
| Feb 20, 2026 |
| CO |
| TRUCK TRACTOR |
| 2 |
| 0 |
| Feb 13, 2026 | IA | TRUCK TRACTOR | 1 | 2 |
| Feb 3, 2026 | WI | TRUCK TRACTOR | 0 | 0 |
| Jan 30, 2026 | CO | TRUCK TRACTOR | 0 | 0 |
| Jan 27, 2026 | FL | TRUCK TRACTOR | 0 | 0 |
| Jan 26, 2026 | CO | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 11, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Mar 11, 2026 | 39530B2ELDDFC24 | HOS (ELD) - Driver failing to certify the record immediately after the final required entry has been made or corrected for the 24 hour period. | Hours-of-Service Compliance | — |
| Feb 26, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Feb 20, 2026 | 39330B | Battery - Not protected | Vehicle Maintenance | — |
| Feb 20, 2026 | 39395A4EENA | Emergency Equipment - Fire Extinguishers - not readily accessible | Vehicle Maintenance | — |
| Feb 13, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Jan 16, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jan 16, 2026 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Jan 16, 2026 | 3953A1HOSPD | HOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time | Hours-of-Service Compliance | — |
| Jan 15, 2026 | 39355C2 | CMV other than truck-tractor manufactured on or after March 1 1998 not equipped with an antilock brake system | Vehicle Maintenance | — |