DBA: Imm Trucking
M&B United Inc is an active interstate carrier based in Carlisle, PA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 4 | 0 | 0 |
| Tractors | 1 | 3 | 0 |
| Trailers | 0 | 4 | 1 |
| Total Power Units | 4 | ||
Distinct vehicles · 24 mo
vs 4 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 87% | 92% | Worse than most peers |
| HOS Compliance | 94% | 96% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 90% | 94% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 15 | 2 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 5, 2026 | MS | TRUCK TRACTOR | 0 | 0 |
| Mar 4, 2026 | TN | TRUCK TRACTOR | 1 | 1 |
| Feb 17, 2026 | PA | TRUCK TRACTOR | 0 | 0 |
| Jan 5, 2026 | OH | TRUCK TRACTOR | 0 | 0 |
| Nov 14, 2025 |
Carriers that share an officer, phone, or email with this DOT.
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 1.33 | — |
| HOS Compliance | 3 | 0.68 | — |
| Vehicle Maintenance | 6 | 10.05 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 10 states. Top state PA accounts for 17% of activity. Activity outside home state (PA): 83%.
+5 other states with fewer inspections
| Hours-of-Service Compliance |
| 4 |
| 1 |
| 0 |
| Unsafe Driving | 2 | 0 | 0 |
| LA |
| TRUCK TRACTOR |
| 1 |
| 0 |
| Oct 17, 2025 | TX | TRUCK TRACTOR | 1 | 0 |
| Oct 14, 2025 | MD | TRUCK TRACTOR | 0 | 0 |
| Oct 7, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Sep 9, 2025 | PA | TRUCK TRACTOR | 10 | 1 |
| Jul 19, 2025 | TX | TRUCK TRACTOR | 7 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 4, 2026 | 39375A1TBSP | Tires - All others - Has damaged plies evident in the sidewall up to 2 square inches | Vehicle Maintenance | Yes |
| Nov 14, 2025 | 39222AD | Driver - Failed to activate hazard warning signal flashers | Unsafe Driving | — |
| Oct 17, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Sep 9, 2025 | 3922PK | Unlawfully parking and/or leaving vehicle in the roadway | Unsafe Driving | — |
| Sep 9, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Sep 9, 2025 | 39353B | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Sep 9, 2025 | 39360EWS | Windshield - Obstructed | Vehicle Maintenance | — |
| Sep 9, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Sep 9, 2025 | 39524C2II | Driver failed to manually add the trailer number | Hours-of-Service Compliance | — |
| Sep 9, 2025 | 39524C2III | Driver failed to manually add shipping document number | Hours-of-Service Compliance | — |