Transportes Jl Sierra Sa De Cv is an active interstate carrier based in General Zuazua, NL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 6 | 0 | 0 |
| Tractors | 6 | 0 | 0 |
| Total Power Units | 6 | ||
Distinct vehicles · 24 mo
vs 6 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 | 84% | 90% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 83% | 92% | 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 | 13 | — | 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 | 135 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 2, 2026 | US | TRUCK TRACTOR | 9 | 0 |
| Jan 26, 2026 | US | TRUCK TRACTOR | 5 | 0 |
| Dec 23, 2025 | TX | TRUCK TRACTOR | 3 | 0 |
| Dec 19, 2025 | US | TRUCK TRACTOR | 8 | 1 |
Antonio Julian Martinez Gutierrez
No alertsGeneral Zuazua, NL · 1 units
Ernesto Urbina Covarruvias
No alertsGeneral Zuazua, NL · 2 units
Gabriela Sierra Gonzalez
No alertsGeneral Zuazua, NL · 1 units
Juan Jose Gutierrez Cantu
No alertsGeneral Zuazua, NL · 1 units
Juan Manuel Lara Martinez
No alertsGeneral Zuazua, NL · 1 units
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 22 | 20.09 | — |
| Driver Fitness | 16 | 2.89 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state US accounts for 83% of activity. Activity outside home state (NL): 100%.
| 30 |
| 13 |
| Driver Fitness | 16 | 1 | 1 |
| Dec 16, 2025 | TX | TRUCK TRACTOR | 1 | 0 |
| Dec 4, 2025 | US | TRUCK TRACTOR | 1 | 0 |
| Oct 31, 2025 | US | TRUCK TRACTOR | 5 | 1 |
| Oct 22, 2025 | US | TRUCK TRACTOR | 7 | 1 |
| Oct 17, 2025 | US | TRUCK TRACTOR | 6 | 0 |
| Sep 18, 2025 | US | TRUCK TRACTOR | 2 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 2, 2026 | 39111B2Z | Border Zone - Driver cannot satisfy the English language proficiency requirements of 391.11(b)(2) as per FMCSA Enforcement Guidance Memo MC-SEE-2025-0001. | Driver Fitness | — |
| Feb 2, 2026 | 393104BC | Cargo - Damaged securement devices/tiedowns | Vehicle Maintenance | — |
| Feb 2, 2026 | 39311A1LLPL | Lighting - License plate lamp missing | Vehicle Maintenance | — |
| Feb 2, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Feb 2, 2026 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Feb 2, 2026 | 39355D2B | Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1 2001 for towed vehicle. | Vehicle Maintenance | — |
| Feb 2, 2026 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Feb 2, 2026 | 39375CTAOTDLT232 | Tires - Less than 2/32 inch tread depth | Vehicle Maintenance | — |
| Feb 2, 2026 | 39383G | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | Vehicle Maintenance | — |
| Jan 26, 2026 | 39111B2Z | Border Zone - Driver cannot satisfy the English language proficiency requirements of 391.11(b)(2) as per FMCSA Enforcement Guidance Memo MC-SEE-2025-0001. | Driver Fitness | — |