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Commercial Plate Lookup

License Plate MX 37AZ2N (MX) — Transportes Jl Sierra Sa De Cv

USDOT 4088004 · 2011 Kenworth T6 Series

11 OOS events

Recorded vehicle, plate and carrier history

These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.

Earliest and latest dates below are observations we have retained, not registration dates.
Observed datesVINPlateReported carrier
2026-06-263WKAD40X5BF829410MX 37AZ2NTRANSPORTES JL SIERRA SA DE CV · USDOT 4088004
2024-11-203WKAD40X5BF829410MX 37AZ2NAUTO EXPRESS SIERRA LLC · USDOT 3284913

Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.

Most recently recorded carrier for this plate

Transportes Jl Sierra Sa De Cv Active

USDOT
4088004
MC
—
Status
Active
Type
Motor Carrier
Based in
General Zuazua, NL
Power units
6
Drivers
6
Inspections (24 mo)
37
Crashes (24 mo)
0
Vehicle OOS rate
44.1%

Carrier recorded at the latest inspection in the available records (2026-06-26). This does not establish current ownership or confirm that the carrier still operates this vehicle.

View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.

This plate has also been operated by 1 other carrier (listed below).

Plate
MX-37AZ2N
Vehicles
1
Inspections
5
OOS results
11
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What this means

License plate MX-37AZ2N appears in FMCSA inspection records 5 times. Recorded on one vehicle: VIN 3WKAD40X5BF829410 (2011 Kenworth T6 Series). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Transportes Jl Sierra Sa De Cv (USDOT 4088004). Vehicle make on file: Kenworth (TRUCK TRACTOR). 11 out-of-service results across all inspections.

About this plate

Commercial license plate MX-37AZ2N (MX) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-11-20 to 2026-06-26. The latest inspection was in US, a Level I — full inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (MX).

Vehicle on this plate

This plate is associated with a single vehicle, a 2011 Kenworth T6 Series — VIN 3WKAD40X5BF829410 (truck tractor).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 5 inspections on FMCSA record. The records show 11 out-of-service violations across 5 inspections. OOS breakdown: 11 vehicle. The leading violation category is Vehicle Maintenance (33), then Driver Fitness (3). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operators

2 carriers have operated vehicles under this plate (most recent first): Transportes Jl Sierra Sa De Cv (USDOT 4088004) from 2026-05-19 to 2026-06-26; Auto Express Sierra Llc (USDOT 3284913) on 2024-11-20.

Vehicle detail (inspections per unit)
VIN 3WKAD40X5BF829410 2011 Kenworth T6 Series · TRUCK TRACTOR
2026-05-19 → 2026-06-26
Carrier: TRANSPORTES JL SIERRA SA DE CV (DOT 4088004) · 4 inspections · 11 OOS · 36 violations
Last inspected in US · Level I — full inspection of the driver and the vehicle
VIN 3WKAD40X5BF829410 2011 Kenworth T6 Series · TRUCK TRACTOR
Last seen 2024-11-20
Carrier: AUTO EXPRESS SIERRA LLC (DOT 3284913) · 1 inspections · 0 OOS · 0 violations
Last inspected in US · Level II — walk-around inspection of the driver and the vehicle
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance33⚠ High
Driver Fitness3! Moderate
Unsafe Driving0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean

Related

Frequently Asked Questions

How many vehicles are linked to plate MX-37AZ2N?
One: VIN 3WKAD40X5BF829410 (2011 Kenworth T6 Series).
Why does plate MX-37AZ2N appear under different DOT numbers?
Inspections under this plate were recorded against 2 USDOT numbers: Transportes Jl Sierra Sa De Cv (USDOT 4088004), Auto Express Sierra Llc (USDOT 3284913).
What do the out-of-service results on plate MX-37AZ2N mean?
This plate's vehicles have 11 out-of-service violations across 5 inspections (11 vehicle). An out-of-service order parks the vehicle or driver until the cited items are fixed.

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