TRANSPORTES JL SIERRA SA DE CV
- 4088004
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LIBRAMIENTO ZUAZUA-MARIN 813
GENERAL ZUAZUA, NL 65750 - 6
- 6
- 26
Safety Rating & OOS Rates AND Licensing and Insurance
As part of FMCSA’s IT modernization strategy, we are merging our data platforms to make it easier for you to find the information you need. For safety rating, Out-of-Service (OOS) rates, and licensing and insurance information, visit Motus, the FMCSA Registration and Management system.
BASIC Status
(Public Property Carrier View)
Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending May 15, 2026
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Unsafe Driving
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Not Public Crash Indicator
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Hours-of-Service Compliance
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Vehicle Maintenance
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Controlled Substances and Alcohol
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Not Public Hazardous Materials Compliance
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Driver Fitness
Select a BASIC icon above to get details, or view your Complete SMS Profile.
Vehicle Maintenance
On-Road Performance
19.36
Safety Event Group: 21-100 relevant vehicle inspections
Investigation Results
No Acute/Critical Violations Discovered
Carrier Measure Over Time
- Trends
This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.
- 28
- 21
- 14
- 7
- 0
- -7
- Dec 26
- Jan 30
- Feb 27
- Mar 27
- Apr 24
- May 15
- 2025
- 2026
- 2026
- 2026
- 2026
- 2026
| Dec 26 2025 | Jan 30 2026 | Feb 27 2026 | Mar 27 2026 | Apr 24 2026 | May 15 2026 | |
|---|---|---|---|---|---|---|
| Measure | 20.46 | 19.25 | 19.77 | 20.09 | 19.53 | 19.36 |
| Measure | 0 | 0 | 0 | 0 | 0 | 0 |
Violation Summary
Vehicle Maint. Violations: 144
| Violations | Description | # Violations | # OOS Violations | Violation Severity Weight |
|---|---|---|---|---|
| 393.55E-B | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 | 13 | 0 | 4 |
| 393.55D1-B | Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 1997 and each single unit CMV on or after 1998. | 8 | 0 | 4 |
| 396.5B-L | Lubrication - Oil or grease leak | 8 | 0 | 3 |
| 393.47(e) | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | 7 | 0 | 4 |
| 393.83(g) | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | 7 | 0 | 1 |
| 393.209E-SPSLA | Steering - Power steering leaking anywhere. | 6 | 0 | 6 |
| 393.75A1-TEPBM | Tires - All others - Exposed ply or belt material in tread or sidewall area | 6 | 0 | 8 |
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | 5 | 0 | 4 |
| 393.45B2-B-AIR | Air Brake - Hose/tubing damaged or not secured | 4 | 0 | 4 |
| 393.78A-WS | Washers - Inoperative washing system. | 4 | 0 | 1 |
| 393.55D2-B | Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle. | 3 | 0 | 4 |
| 393.60(c) | Windshield - Damaged or Discolored | 3 | 0 | 1 |
| 393.75C-TAOTD-LT2/32 | Tires - Less than 2/32 inch tread depth | 3 | 0 | 8 |
| 393.83(e) | Exhaust - System discharging from a truck or truck-tractor at a location other than at the rear of the cab | 3 | 0 | 1 |
| 393.9A-LLPL | Lighting - License plate lamp inoperative | 3 | 0 | 2 |
| 393.9A-LTSI | Lighting - Turn signal - Any inoperative on the rearmost vehicle. | 3 | 3 | 6 |
| 393.203C-CBP | Cab and Body Parts - Hood not securely fastened | 2 | 0 | 2 |
| 393.48A-BIBD | Drum Brake - Inoperative other than a steering axle | 2 | 0 | 4 |
| 393.53(b) | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | 2 | 0 | 4 |
| 393.78 | Wipers - Inoperative / missing / damaged wipers | 2 | 0 | 1 |
| 393.9 | Inoperable Required Lamp | 2 | 1 | 2 |
| 393.95(b) | Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air warning light). | 2 | 0 | 2 |
| 393.9A-HLLH | Lighting - Headlamp(s) fail to operate on low and high beam | 2 | 0 | 6 |
| 393.9A-LBL | Lighting - Backup lamp inoperative | 2 | 0 | 6 |
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | 2 | 0 | 2 |
| 393.9A-LFTSI | Lighting - Front - Turn signal - inoperative | 2 | 0 | 6 |
| 396.3(a)1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | 2 | 2 | 0 |
| 396.3A1-BALAC | Brake - Audible air leak from a brake chamber | 2 | 0 | 4 |
| 396.5(b) | Oil and/or grease leak | 2 | 0 | 3 |
| 392.8-D | Driver - Failed to inspect /use emergency equipment | 1 | 0 | 2 |
| 392.9A2-C | Cargo - Vehicle components or dunnage not secured | 1 | 1 | 1 |
| 393.104B-C | Cargo - Damaged securement devices/tiedowns | 1 | 0 | 1 |
| 393.11 | No or defective lighting devices or reflective material as required | 1 | 0 | 3 |
| 393.11A1-LCL | Lighting - Clearance lamp(s) missing | 1 | 0 | 2 |
| 393.11A1-LIL | Lighting - Identification lamp(s) missing | 1 | 0 | 2 |
| 393.11A1-LLPL | Lighting - License plate lamp missing | 1 | 0 | 2 |
| 393.19 | Inoperative/Defective Hazard Warning Lamp | 1 | 0 | 6 |
| 393.201A-FRCLS | Frame - Cracked/loose/sagging/broken frame or chassis | 1 | 0 | 2 |
| 393.205C-WRAWFLMIB | Wheel/Rim - Any wheel fasteners loose/missing/ineffective/broken. | 1 | 0 | 2 |
| 393.45B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | 1 | 0 | 4 |
| 393.45D-BAAL | Air Brake - Audible air leak at other than a proper connection | 1 | 1 | 4 |
| 393.45DLUV | Brake Connections with Leaks Under Vehicle | 1 | 0 | 4 |
| 393.50(c) | No means to ensure operable check valve | 1 | 0 | 4 |
| 393.55(d)(1) | CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) | 1 | 0 | 4 |
| 393.55C1-B | Air Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault. | 1 | 0 | 4 |
| 393.55C2-B | Air Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault. | 1 | 0 | 4 |
| 393.75(a)(2) | Tire-tread and/or sidewall separation | 1 | 0 | 8 |
| 393.75(a)(4) | Tire-cut exposing ply and/or belt material | 1 | 1 | 8 |
| 393.95(a) | No/discharged/unsecured fire extinguisher | 1 | 0 | 2 |
| 393.95(f) | Emergency Equipment - Stopped vehicle warning devices missing or improper | 1 | 0 | 2 |
| 393.9A-LHLI | Lighting - Headlamp(s) - Any inoperative | 1 | 0 | 6 |
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | 1 | 0 | 2 |
| 393.9A-LSLI | Lighting - Stop lamps - Any inoperative. | 1 | 0 | 6 |
| 393.9A-LSLIWR | Lighting - Stop lamps - Both inoperative when required to be on | 1 | 1 | 6 |
| 393.9H | Inoperable head lamps | 1 | 1 | 6 |
| 393.9TS | Inoperative turn signal | 1 | 0 | 6 |
| 396.3(a)(1) | Inspection, repair and maintenance of parts and accessories | 1 | 0 | 2 |
| 396.3A1-ALATR | Air Brake - Any leak from an air tank reservoir. | 1 | 0 | 4 |
| 396.3A1-BALR | Air Brake - Fails air loss rate test | 1 | 1 | 4 |
| 396.3A1-BARS | Air Brake - Air reservoir separated from its original attachment points or moving more than 1 inch | 1 | 1 | 4 |
| 396.3A1B | Brakes (general) Explain: | 1 | 0 | 4 |
Inspection History
Vehicle Inspections: 25
Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.
| Report | Vehicle | Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inspection Date | Number | State | Plate Number | Plate State | Type |
Severity Weight (SW) |
Time Weight (TiW) |
Total Weight (TotW) |
||
| Sum of measure weights | Sum of measure weights | 498 | 52 | 1,007 | ||||||
*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.
Investigation Results
Vehicle Maint. Acute/Critical Violations: 0
This carrier has no Vehicle Maintenance Acute/Critical Violations to display.
Summary of Activities
The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.
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26
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*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.
Continue for more Crash, Inspection & Investigation DetailsCarrier Registration
Carrier Registration Details Subject to General Threshold Update Registration InfoInspection Selection System
As part of FMCSA’s IT modernization strategy, we are merging our data platforms to make it easier for you to find the information you need. For safety rating, Out-of-Service (OOS) rates, and licensing and insurance information, visit Motus, the FMCSA Registration and Management system.
Enforcement Cases
(Six years as of 06/01/2026 updated monthly from FMCSA )
No penalties found
Tools/Resources
SMS Methodology How to Improve Request a Data ReviewFor U.S. DOT# 4088004
Complete SMS Profile Carrier History DownloadsUse of SMS Data/Information
FAST Act of 2015:
Readers should not draw conclusions about a carrier's overall safety condition simply based on the data displayed in this system. Unless a motor carrier has received an UNSATISFACTORY safety rating under part 385 of title 49, Code of Federal Regulations, or has otherwise been ordered to discontinue operations by the Federal Motor Carrier Safety Administration, it is authorized to operate on the Nation's roadways.
Safety Measurement System:
The data in the Safety Measurement System (SMS) is performance data used by the
Agency and Enforcement Community. A
symbol, based on that data, indicates that FMCSA may prioritize a motor carrier
for further monitoring.
The
symbol is not intended to imply any federal safety rating of the carrier pursuant
to 49 USC 31144. Readers should not draw conclusions about a carrier's overall safety
condition simply based on the data displayed in this system. Unless a motor carrier
in the SMS has received an UNSATISFACTORY safety rating pursuant to 49 CFR Part
385, or has otherwise been ordered to discontinue operations by the FMCSA, it is
authorized to operate on the nation's roadways.
Motor carrier safety ratings are available at http://safer.fmcsa.dot.gov and motor carrier licensing and insurance status are available at http://li-public.fmcsa.dot.gov/.