SERGIO VALENZUELA SIERRA

DBA: TRANSPORTES ISA

DOT# 890170 MX# 387633 Juarez, CI Authorized For-Hire
(915) 356-8992 ivan.valenzuela@trans-isa.com Checoslovaquia 341, Juarez CI 32260
5 power units · all owned 3 drivers 149k mi/yr · ~30k per unit
Strong Provisional: the record is still thin. A fleet of 7 power units would expect only about 0.0 crashes over the 36-month scoring window, and it had 111 inspections and 0 crashes in that time, so the grade leans mostly on what's typical for similar fleets and can move as more inspections and time on the road build up.
FRED Score 78.9 / 100
Prior-only confidence
26 yrs history · 109 roadside inspections

FMCSA Live Status

Checking FMCSA…

Fleet & equipment

Power units
5
Drivers · CDL
3 · 0
Annual miles
149k
Type Own Term Trip Total
Trucks 2 0 0 2
Tractors 3 0 0 3
Trailers 0 0 0 0

Registration

Organization
CORPORATION
FMCSA Rating
Conditional (04-30-2007)historical — superseded by active authority (reviewed 19 yr ago)
Registered
06-27-2000 (26 yrs)
MCS-150 Update
08-26-2025 (Address Change)
FRED Score Date
Nov 07, 2026
Officer
SERGIO IVAN VALENZUELA PEREZ
Officer
SERGIO VALENZUELA SIERRA

Cargo

63.8
medium risk
Metal: Sheets/Coils/Rolls Machinery/Large Objects Intermodal Containers Meat Refrigerated Food General Freight Logs/Poles/Beams/Lumber Building Materials Fresh Produce Beverages Paper Products Utility Construction
High-Risk Cargo
Machinery Large, General Freight, Refrigerated Food, Meat

Note: "General Freight" is a catch-all; the actual cargo mix and its risk may differ.

Estimated from the commodity types reported to FMCSA, not from loss history or the true cargo mix.

Advisory Grade — Outside the Ranked Book

Fleets under 10 power units are graded against their size cohort (pu6_9) for reference, but sit outside the 10+ power-unit underwriting book the FRED rank covers.

Too little record to tell how this motor carrier's crash rate compares with similar fleets.

Similar fleets: interstate fleets of 6–9 trucks with the same kind of operation, years in business and amount of road activity. Compared using its own crash record and roadside inspections.

Per truck, fleets like this one are expected to crash about 0.1× as often as the median active fleet of 6–9 trucks.

This motor carrier 0.71×
ExcellentStrongSatisf.MarginalPoorCritical
▲ Similar fleets 1.0×
Expected crashes, next 12 months
0.0 vs 0.0 for similar fleets
Most likely none
This motor carrier
0.0
Similar fleets
0.0
Chance of a fatal crash, next 12 months
<1%
Below similar fleets.
What's driving the grade
Crash history
betterworse
Too little record to tell. 0 crashes on the FMCSA record in 24 months; similar fleets have under 0.1 a year.
Roadside inspections
betterworse
Better than peers. Unsafe-driving and hours-of-service violations 0.08× the rate expected for its inspections. Together they move its crash estimate -23%. It's inspected more often than most fleets its size.

Worth a closer look

From the FMCSA record. The grade already counts the safety items; insurance filings and links to other motor carriers are not in it.

  • Driver qualification
    2 out-of-service violations against drivers: 2 no valid CDL (Aug 2025).
    Ask: driver qualification files and hiring standards.
  • Brakes and lights
    Brakes are 105 of 394 violations (27%). Brake or light defects led to 30 out-of-service orders.
    Ask: the preventive-maintenance schedule and shop records.
  • Vehicle out-of-service rate
    31.7% of vehicle inspections end out of service vs 22.3% nationally (33 of 104), but across all its inspections out-of-service orders are 1.10× what's expected for where and how it's inspected, the measure the grade uses.
  • Cross-border operation
    71 inspections on Mexico-plated units; 63% of all inspections were in Texas.
    Ask: operating radius and Mexico lanes.
Strengths
  • No reportable crashes in 24 months.
  • Driver out-of-service rate 1.8% vs 6.7% national.
  • No FMCSA BASIC alerts.
Data flags
  • Unusual inspection rate
    Inspections per truck fall outside the normal range (1st–99th percentile), which can point to a mis-reported fleet size or data issues.
  • Historical FMCSA safety rating
    FMCSA once rated this motor carrier Conditional or Unsatisfactory, but the rating is stale or superseded — the motor carrier still holds active operating authority (a current Unsatisfactory would have it revoked), so it does not reflect current standing. Shown for context, not as a current finding.
  • Mexico-domiciled motor carrier
    Domiciled in Mexico — cross-border operating rules and inspection patterns differ from US-based motor carriers.

Track record

FMCSA record, Sep 2024 – Sep 2026 · grade scored on Sep 1, 2023 → Sep 30, 2026
Crashes
0
0 fatalities · 0 injuries · 0 tow-aways
Inspections
109
9% clean (no violations)
Vehicle out-of-service
31.7%
33 of 104
National avg 22.3%
Driver out-of-service
1.8%
2 of 109
National avg 6.7%
Violations
394
60 out-of-service

Inspected more often than interstate fleets of 2–5 trucks nationwide (about 61 in 24 months would be typical).

Inspections per quarter With an out-of-service order
Q4 '24: 16 inspections, 1 out of service 16 Q4 '24 Q1 '25: 12 inspections, 4 out of service 12 Q1 '25 Q2 '25: 16 inspections, 8 out of service 16 Q2 '25 Q3 '25: 9 inspections, 2 out of service 9 Q3 '25 Q4 '25: 11 inspections, 4 out of service 11 Q4 '25 Q1 '26: 28 inspections, 7 out of service 28 Q1 '26 Q2 '26: 9 inspections, 3 out of service 9 Q2 '26 Q3 '26: 7 inspections, 4 out of service 7 Q3 '26
Sep 25–30, 2024 isn't charted (too little of that quarter is on file); the 24-month totals include its 1 inspection.
vs 57,512 peer fleets
Inspections per power unit look like an outlier vs peers; read these rates with care.
This motor carrierPeers
Crashes 0.000 0.043
Inspections 17.70 1.58
Violations 39.40 1.56
Critical violations 3.70 0.29

Yearly rates from the last 24 months. Peers: interstate fleets, Small (advisory) power units, medium-risk cargo.

What they get cited for

394 violations · 24 months
  • Vehicle maintenance No alert
    389 · 58 OOS
    Brakes 105 · Lights 102 · Steering & suspension 42 · Tires 18 · Cargo securement 9 · 113 more
  • Driver fitness No alert
    5 · 2 OOS
    English proficiency 3 · No valid CDL 2
  • Unsafe driving No alert
    0
  • Hours of service No alert
    0
  • Drugs & alcohol No alert
    0
Out-of-service violations “No alert” = under FMCSA's BASIC intervention threshold

Violations by quarter

Tap a category to show or hide it
No violation trend data

Crashes

24 months

No reportable crashes on the FMCSA record in the last 24 months.

Insurance filed with FMCSA

FMCSA record through May 14, 2026 · no change recorded by FMCSA since
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Last on FMCSA's record (May 14, 2026)
FMCSA lists no liability minimum for this authority.
Cargo filing
not required by FMCSA (household-goods motor carriers only); the cargo policy is not on FMCSA's record

Mexico-domiciled operating authority active (FMCSA's L&I record of May 14, 2026, status since May 8, 2023)

Who insures fleets like this →

FMCSA filings only, not a policy audit. Not part of the FRED grade. Wrong or out of date?

Where it happens

Loading map data…
Inspections by state
  • Texas 69
  • Federal inspectors 39
  • New Mexico 1

Runs well beyond its home state: 0 of 109 inspections were in CI.