TruckCodex

TRANSPORTES SIERRA LIBRE SA DE CV

USDOT 2801878 • CARRETERA A LA VICTORIA S/N, HERMOSILLO, SO, 83304

ACTIVEMotor Carrier
Authority:1 active
Insurance:None on file
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
2,801,878
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
SO
Phone
6622146608
Email
[email protected]
Power Units (MCS-150)
8
Drivers (MCS-150)
7
MCS-150 Mileage
104,300
BOC-3 Agent
Carrier
Physical Address
CARRETERA A LA VICTORIA S/N, HERMOSILLO, SO, 83304
Mailing Address
1350 INDUSTRIAL PARK, NOGALES, AZ, 85621
Contact
Phone: 6622146608

Risk Signals2 flagged

MEDIUM
Elevated vehicle OOS rate: 41.7%
National average is 23.4%. This carrier's vehicle OOS rate is 18.3 percentage points above average.
HIGH
No insurance filings on record
This for-hire carrier has no insurance filings in the FMCSA database — a critical compliance gap.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

For-Hire — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
None on file
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
For-HireMX-936230ACTIVEUnknownUnknown

No insurance filings found for this carrier in FMCSA records.

Check FMCSA SAFER for current insurance status

Authority Action History (1 events)

fmcsa-authhist-blob
Authority Action History (1 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MX936230FOR HIRE PROPERTYGRANTEDSep 29, 2015—Unknown

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Unsafe Driving
N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
36
Violations
238
23 OOS
Vehicle OOS %
41.7%
Above nat'l avg (23.4%)
Driver OOS %
11.1%
Above nat'l avg (6.7%)
Power Units (MCS-150)
8
Drivers (MCS-150)
7
Crash Records
0

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

1
May
2
Jun
Jul
Aug
Sep
Oct
2
Nov
3
Dec
2
Jan
1
Feb
3
Mar
3
Apr
1
May
Jun
Jul
Aug
Sep
1
Oct
Nov
1
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 36 of 36 inspection records

Inspection Activity Map

2 states • 36 inspections

None Low Medium High🚛 Home base

Violation Summary (238 violations from 36 inspections)

fmcsa-inspection-file
Violation Summary (238 violations from 36 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:393.78A-WSWindshield condition defective1304Vehicle Maintenance
FMCSR:396.3A1-ALBVAir Brake - Any leak from a brake valve110—Vehicle Maintenance
FMCSR:396.9D2-FTFFailing to correct the violation(s)/defect(s) noted on the roadside inspection report90—Vehicle Maintenance
FMCSR:396.5B-LFuel system leak907Vehicle Maintenance
FMCSR:393.55E-BCoupling device/towing methods defective908Vehicle Maintenance
FMCSR:393.9(a)Inoperable required lamps813Vehicle Maintenance
FMCSR:393.45B2-B-AIRBrake tubing/hoses inadequate607Vehicle Maintenance
FMCSR:392.9A2-CCargo - Vehicle components or dunnage not secured55—Unsafe Driving
FMCSR:396.3A1-BALACBrake - Audible air leak from a brake chamber50—Vehicle Maintenance
FMCSR:396.5(b)Fuel system leak507Vehicle Maintenance
FMCSR:393.11A1-LCHLLighting devices/reflectors403Vehicle Maintenance
FMCSR:393.75C-TAOTD-LT2/32Tire tread depth insufficient (other axles)405Vehicle Maintenance
FMCSR:393.53B-BSteering system components worn407Vehicle Maintenance
FMCSR:393.9A-LILInoperable required lamps403Vehicle Maintenance
FMCSR:393.55(e)Coupling device/towing methods defective408Vehicle Maintenance
FMCSR:393.78(a)Windshield condition defective404Vehicle Maintenance
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general405Vehicle Maintenance
FMCSR:396.9(d)(2)Failure to correct defects noted on previous inspection report40—Vehicle Maintenance
FMCSR:387.7(f)387.7(f)40—General/Admin
FMCSR:396.17C-PINo proof of periodic inspection303Vehicle Maintenance
FMCSR:393.11B-CSURRLighting devices/reflectors303Vehicle Maintenance
FMCSR:393.48A-BLMACBDInoperative/defective brakes308Vehicle Maintenance
FMCSR:393.48A-BIBDInoperative/defective brakes308Vehicle Maintenance
FMCSR:393.11A1-CSLRRLighting devices/reflectors303Vehicle Maintenance
FMCSR:392.9(a)(2)Failing to secure vehicle equipment33—Unsafe Driving
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate317Vehicle Maintenance
FMCSR:395.22(h)(1)Driver failing to maintain ELD user's manual30—Hours Of Service
FMCSR:393.55C1-BCoupling device/towing methods defective208Vehicle Maintenance
FMCSR:393.55C2-BCoupling device/towing methods defective208Vehicle Maintenance
FMCSR:396.3A1-BOSBRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination22—Vehicle Maintenance
FMCSR:393.11A1-LILLighting devices/reflectors203Vehicle Maintenance
FMCSR:393.11A1-LCLLighting devices/reflectors203Vehicle Maintenance
FMCSR:393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured20—Vehicle Maintenance
FMCSR:393.65F-FTires - flat/audibly leaking208Vehicle Maintenance
FMCSR:393.9A-LCLInoperable required lamps203Vehicle Maintenance
FMCSR:393.9A-LLPLInoperable required lamps203Vehicle Maintenance
FMCSR:393.201A-FRCLSFrame - cracked/loose/broken208Vehicle Maintenance
FMCSR:383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL22—Driver Fitness
FMCSR:393.60CGlazing/window obstructions204Vehicle Maintenance
FMCSR:393.9A-LSMLInoperable required lamps203Vehicle Maintenance
FMCSR:393.11A1-LLPLLighting devices/reflectors203Vehicle Maintenance
FMCSR:393.45B2-BHTDBrake tubing/hoses inadequate227Vehicle Maintenance
FMCSR:396.17(c)No proof of periodic inspection203Vehicle Maintenance
FMCSR:393.11(a)(1)Lighting devices/reflectors203Vehicle Maintenance
FMCSR:393.55(c)(2)Coupling device/towing methods defective208Vehicle Maintenance
FMCSR:393.75(b)Tire tread depth insufficient (steer)217Vehicle Maintenance
FMCSR:393.60(c)Glazing/window obstructions204Vehicle Maintenance
FMCSR:395.22(h)(4)Driver failed to maintain supply of blank drivers records of duty status graph-grids20—Hours Of Service
FMCSR:395.24HOS (ELD) - ELD Form and Manner20—Hours Of Service
FMCSR:393.47(e)Slack adjuster defective207Vehicle Maintenance
FMCSR:391.11B2Driver cannot read or speak the English language sufficiently to respond to official inquiries20—Driver Fitness
FMCSR:396.3A1BBrakes (general) Explain:20—Vehicle Maintenance
FMCSR:393.55(c)(1)Coupling device/towing methods defective208Vehicle Maintenance
FMCSR:391.11B2-QDriver cannot satisfy the English language proficiency requirements of 391.11(b)(2) as per FMCSA Enforcement Guidance Memo MC-SEE-2025-0001. Driver failed the I20—Driver Fitness
FMCSR:392.2-SLLUCROperating a CMV while ill or fatigued208Unsafe Driving
FMCSR:383.95A-LCDLRestriction - (CDL) - Operate a CMV in violation of a restriction11—Driver Fitness
FMCSR:393.9A-LBLInoperable required lamps103Vehicle Maintenance
FMCSR:393.47ESlack adjuster defective107Vehicle Maintenance
FMCSR:393.11B-CSLRRLighting devices/reflectors103Vehicle Maintenance
FMCSR:395.22G-ELDMFVHOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position.10—Hours Of Service
FMCSR:393.48A-BMBCBDInoperative/defective brakes108Vehicle Maintenance
FMCSR:393.45D-BBrake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:395.30B2-ELDDFC24HOS (ELD) - Driver failing to certify the record immediately after the final required entry has been made or corrected for the 24 hour period.10—Hours Of Service
FMCSR:393.47A-BCLMBDBrake chamber - cracked/broken108Vehicle Maintenance
FMCSR:393.75A3-TAOLTires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS11—Vehicle Maintenance
FMCSR:387.303(b)(4)(i)387.303(b)(4)(i)10—General/Admin
FMCSR:393.65(f)Tires - flat/audibly leaking108Vehicle Maintenance
FMCSR:395.22(h)(3)Driver failed to maintain instruction sheet for ELD malfunction reporting requirements10—Hours Of Service
FMCSR:393.55(d)(3)Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.95(a)(1)Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.10—Vehicle Maintenance
FMCSR:395.3(a)(2)Driving beyond 11-hour driving limit107Hours Of Service
FMCSR:393.11(b)Lighting devices/reflectors103Vehicle Maintenance
FMCSR:393.201(a)Frame - cracked/loose/broken118Vehicle Maintenance
FMCSR:393.207(a)Suspension defective117Vehicle Maintenance
FMCSR:393.78Windshield condition defective104Vehicle Maintenance
FMCSR:392.2Operating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.55C2Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.9TInoperable tail lamp10—Vehicle Maintenance
FMCSR:393.55ECoupling device/towing methods defective108Vehicle Maintenance
FMCSR:396.5B-HWSLIWFuel system leak107Vehicle Maintenance
FMCSR:393.45B2UVBrake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:393.95FEmergency Equipment - Stopped vehicle warning devices missing or improper10—Vehicle Maintenance
FMCSR:393.93A-SBASeatbelts - Drivers seatbelt or passenger seatbelt (if equipped) - missing or defective10—Vehicle Maintenance
FMCSR:395.8(a)Failing to keep RODS107Hours Of Service
FMCSR:393.11A1-CSURRLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.25E-LLamps on rear of CMV obscured by load103Vehicle Maintenance
FMCSR:395.22H2-ELDNISDTHOS (ELD) Driver failing to have instruction sheet describing the data transfer mechanisms supported by the ELD and step-by-step instructions for the driver to pr10—Hours Of Service
FMCSR:392.9Driver may not operate a CMV without proper load securement11—Unsafe Driving
FMCSR:391.11(b)(2)CDL suspended/revoked1010Driver Fitness
FMCSR:393.75(c)Tire tread depth insufficient (other axles)105Vehicle Maintenance
FMCSR:393.55D3-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.75A1-TEPBMTires - All others - Exposed ply or belt material in tread or sidewall area10—Vehicle Maintenance
FMCSR:393.45B2-BBrake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:395.22H4-ELDBRODSHOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status a10—Hours Of Service
FMCSR:387.303B4I387.303B4I10—General/Admin
FMCSR:393.60EGlazing/window obstructions104Vehicle Maintenance
FMCSR:395.8K2-HOSRCHOS (Manner) - Driver failed to retain a copy of each record of duty status for the previous 7 consecutive days which shall be in his/her possession and available11—Hours Of Service

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
41.7%vs nat'l 23.4%
+18.3 pts above avg
Driver OOS Rate
11.1%vs nat'l 6.7%
+4.4 pts above avg
Violations / Inspection
6.61vs nat'l 1.80
+4.81 above avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (36 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (36 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Dec 17, 202587318217NOGALES AZUSLevel 1KENWORTH M TRUCK TRACTOR9396.17C-PI, 393.55C1-B, 393.45B2-B-AIRYes
Oct 18, 202586369917NOGALES AZUSLevel 1UTILITY SEMI-TRAILER3393.78A-WS, 393.11B-CSURR, 396.3A1-ALBVNo
May 29, 202584858086NOGALES AZUSLevel 1GREAT DANE SEMI-TRAILER9393.48A-BIBD, 396.9D2-FTF, 393.11A1-LCHLYes
Apr 10, 202584445550NOGALES AZUSLevel 1KENWORTH M TRUCK TRACTOR6392.9A2-C, 393.78A-WS, 396.3A1-BALACYes
Apr 7, 202584422508NOGALES AZUSLevel 1KENWORTH TRUCK TRACTOR4393.11A1-LIL, 393.55E-B, 393.11A1-LCLNo
Apr 4, 202584383538NOGALES AZUSLevel 1KENWORTH TRUCK TRACTOR12392.9A2-C, 393.11B-CSURR, 393.45B2-B-AIRYes
Mar 20, 202584189341NOGALES AZUSLevel 1KENWORTH TRUCK TRACTOR3393.45B2-B-AIR, 393.9A-LBLNo
Mar 18, 202584189458NOGALES AZUSLevel 1UTILITY SEMI-TRAILER2393.53B-B, 393.47ENo
Mar 10, 202584128862NOGALES AZUSLevel 1KENWORTH TRUCK TRACTOR3393.78A-WS, 393.65F-F, 396.9D2-FTFNo
Feb 10, 202583965259NOGALES AZUSLevel 1KENWORTH TRUCK TRACTOR9396.5B-L, 393.9A-LLPL, 393.78A-WSNo
Jan 28, 202584233604NOGALES AZUSLevel 1GREAT DANE SEMI-TRAILER9393.75C-TAOTD-LT2/32, 393.78A-WS, 396.3A1-BALACNo
Jan 22, 202583679726NOGALES AZUSLevel 1KENWORTH TRUCK TRACTOR10393.78A-WS, 393.48A-BLMACBD, 396.3A1-ALBVYes
Dec 10, 202483352725NOGALES AZUSLevel 1KENWORTH TRUCK TRACTOR10393.48A-BIBD, 393.78A-WS, 393.60CNo
Dec 9, 202483797016NOGALES AZUSLevel 2KENWORTH TRUCK TRACTOR10393.11A1-LCHL, 393.95A4-EEUS, 393.55C2-BNo
Dec 9, 202483510807NOGALES AZUSLevel 1KENWORTH TRUCK TRACTOR5393.75A3-TAOL, 393.9A-LCL, 393.9A-LILYes
Nov 15, 202483304745NOGALES AZUSLevel 1KENWORTH TRUCK TRACTOR4393.78A-WS, 393.55E-B, 393.11A1-LLPLNo
Nov 6, 202483112135NOGALES AZUSLevel 1UTILITY SEMI-TRAILER6396.3A1-BALAC, 393.55E-B, 393.45B2-BHTDYes
Jun 19, 202481940944NOGALES AZUSLevel 1UTILITY SEMI-TRAILER13396.5(b), 393.9(a), 392.9(a)(2)Yes
Jun 10, 202481884153NOGALES AZUSLevel 2PETERBILT STRAIGHT TRUCK5393.78(a), 393.75(b), 393.55(e)Yes
May 20, 202481820549NOGALES AZUSLevel 2KENWORTH TRUCK TRACTOR14393.78(a), 393.60(c), 387.303(b)(4)(i)Yes
Apr 22, 202481552858NOGALES MARIPOSA PORT OF ENTRYUSLevel 1STRICK COM INTERMODAL CHASSIS15396.3(a)(1), 393.45(b)(2), 392.9(a)(2)Yes
Apr 17, 202481664916NOGALES MARIPOSA PORT OF ENTRYUSLevel 2GREAT DANE SEMI-TRAILER9393.9(a), 395.22(h)(1), 393.11(b)Yes
Feb 23, 202480937334NOGALES AZUSLevel 1UTILITY SEMI-TRAILER5393.47(e), 393.9A-LSML, 396.3A1-ALBVNo
Feb 2, 202480819458NOGALES AZAZLevel 3UTILITY SEMI-TRAILER0—No
Dec 7, 202380339477NOGALES AZAZLevel 1UTILITY SEMI-TRAILER2393.78, 396.3A1-ALBVNo
Nov 28, 202380268516RoadsideAZLevel 3KW TRUCK TRACTOR1392.2No
Nov 28, 202380268480NOGALES PORT OF ENTRYAZLevel 1KW TRUCK TRACTOR10396.3A1B, 391.11B2, 393.55C2No
Oct 30, 202380821065NOGALES AZUSLevel 1UTILITY TR SEMI-TRAILER10393.55(c)(1), 396.3A1-ALBV, 393.78A-WSYes
Oct 20, 202380222521NOGALES AZUSLevel 1GREAT DANE SEMI-TRAILER5393.11A1-CSURR, 393.11A1-LCL, 396.17C-PINo
Oct 18, 202379955777NOGALES PORT OF ENTRYAZLevel 3KW TRUCK TRACTOR0—No
May 19, 202378767061NOGALESAZUSLevel 1KENWORTH TRUCK TRACTOR5393.25E-L, 392.2-SLLUCR, 393.9A-LILNo
May 10, 202378598414NOGALES PORT OF ENTRYAZLevel 1KW TRUCK TRACTOR5396.9(d)(2), 392.9, 393.55(c)(1)Yes
May 10, 202378621336NOGALES PORT OF ENTRYAZLevel 3KW TRUCK TRACTOR1391.11B2No
May 2, 202378521245NOGALES PORT OF ENTRYAZLevel 2UTIL SEMI-TRAILER4393.9(a), 391.11(b)(2), 392.9(a)(2)Yes
Apr 26, 202378471269NOGALES PORT OF ENTRYAZLevel 1UTIL SEMI-TRAILER2393.75(c), 396.3(a)(1)No
Apr 19, 202378815933NOGALESAZUSLevel 1UTILITY SEMI-TRAILER18393.55D3-B, 393.9A-LIL, 392.2-SLLUCRYes

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

22 total · 54.5% OOS
2024-042025-12
InspectionsOOS

Most frequent inspection stations

NOGALES AZ23 · 11 OOS
NOGALES PORT OF ENTRY6 · 2 OOS
NOGALES AZ2
NOGALESAZ2 · 1 OOS
NOGALES MARIPOSA PORT OF ENTRY2 · 2 OOS

Violations by BASIC category

Vehicle Maintenance197 · 10 OOS
Hours of Service15 · 1 OOS
Unsafe Driving12 · 9 OOS
Driver Fitness8 · 3 OOS

Related Records

Related records

StateAll entities in SO
Browse carriers, brokers, and FFs in SO
CityEntities in HERMOSILLO, SO
Browse by city
AuthorityMX-936230 Certificate
For-Hire — Download free PDF
Crashes0 crash records
FMCSA Crash File
Inspections36 inspection records
Full inspection history
StationNOGALES AZ
23 inspections at this station
StationNOGALES PORT OF ENTRY
6 inspections at this station
StationNOGALES MARIPOSA PORT OF ENTRY
2 inspections at this station
BOC-3 AgentCarrier
Process agent on file
CertificatesAuthority Certificate Lookup
Search MC, FF, MX certificates
RecallsRecalls & safety data
Check NHTSA recall campaigns
SearchSearch for another entity
Look up by USDOT, name, MC#, or VIN

Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026