DBA: Maximum Oil Service
Maximum Oil Service Llc is an active interstate carrier based in Vallejo, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 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 | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 86% | 96% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 77% | 91% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 1 | — | 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 | 14 | 4 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 14, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Sep 11, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| May 28, 2025 | CA | STRAIGHT TRUCK | 3 | 1 |
| May 15, 2025 | CA | STRAIGHT TRUCK | 1 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 6 | 4.88 | — |
| Driver Fitness | 1 | 0.17 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state CA accounts for 100% of activity. Activity outside home state (CA): 0%.
| Driver Fitness |
| 1 |
| 0 |
| 1 |
| May 5, 2025 |
| CA |
| STRAIGHT TRUCK |
| 2 |
| 0 |
| Mar 5, 2025 | CA | STRAIGHT TRUCK | 5 | 0 |
| Feb 4, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Oct 17, 2024 | CA | STRAIGHT TRUCK | 3 | 1 |
| Aug 15, 2024 | CA | STRAIGHT TRUCK | 0 | 0 |
| Jun 13, 2024 | CA | STRAIGHT TRUCK | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| May 28, 2025 | 39311A1LRR | Lighting - Reflex reflector(s) missing or improper | Vehicle Maintenance | — |
| May 28, 2025 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| May 28, 2025 | 3963A1TFCV | Tires - Front in contact with a part of the vehicle | Vehicle Maintenance | Yes |
| May 15, 2025 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| May 5, 2025 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| May 5, 2025 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Mar 5, 2025 | 39311A1LFTSM | Lighting - Front - Turn signal - missing. | Vehicle Maintenance | — |
| Mar 5, 2025 | 393203BCBP | Cab and Body Parts - Cab/body mounts loose/broken/missing | Vehicle Maintenance | — |
| Mar 5, 2025 | 39375CTAOTDLT232 | Tires - Less than 2/32 inch tread depth | Vehicle Maintenance | — |
| Mar 5, 2025 | 3963A1BARS | Air Brake - Air reservoir separated from its original attachment points or moving more than 1 inch | Vehicle Maintenance | — |