Fleet typeIdentity
Owner-operator
6 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 4399041 · MX-1732142
SIPHRA MIRIAM CHAVEZ VARGAS
DBA REFRIGERADOS CHAVEZ
6 power unitsavg 16 yrLocal · 2 statesREYNOSA, TA
CARRIER ACTIVEMX-1732142 ACTIVE
Observed fleet · trailing 24 mo daily
6Power units
3 observed · MCS-150
12Trailers seen
Decoded · vPIC
16.0Avg age (yr)
1997–2018 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Review before loading
Operating, but with flags a broker should weigh before tendering freight.
Active operating authorityNo reported crashesNo insurance on file
Watch · 3
Operating authority11 yr active
since 2025Insurance (BIPD)Not on file
FMCSA L&IVehicle OOS · 24mo26.726.7 %
▲ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersOlder
16 yr
Model years 1997–2018 · peer benchmark computing.
Identity stabilityNew
1 yr unchanged
Same registration since 2025 — no chameleon / reincarnation signal.
AI readFull read
Is SIPHRA MIRIAM CHAVEZ VARGAS safe to work with?
Is SIPHRA MIRIAM CHAVEZ VARGAS safe to load? SIPHRA MIRIAM CHAVEZ VARGAS (USDOT 4399041, MX-1732142) is an active owner-operator motor carrier based in REYNOSA, TA, operating 6 power units and 6 drivers. Operating authority has been active 1 year (under the 24-month threshold). Across 18 roadside inspections, its vehicle out-of-service rate is 26.7% (above the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it review before loading (69/100), with the leading concern: no insurance on file. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
SMSIPHRA MIRIAM CHAVEZ VARGAS 69
01
Safety
18 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS 26.7% (24-mo)15 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 11.1% (24-mo)18 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%
OOS trajectory· trailing 6-mo vehicle-OOS rate vs national
28.6% now▼ Improving
Inspection coverage· expected vs observed · the fraud signal
Inspection coverage
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
Under-inspected
Expected
Well-monitored
Heavily inspected
≈1.5 / unit·yr
thin signalabundant signal
Within the expected band for a 6-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
- Registered power units
- 6
- Inspections · 24 mo
- 18
- Annualized
- ≈9 / yr
- Coverage
- ≈1.5 inspections / unit · yr
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
- 393.9 Inoperative required lampsVehicle Maintenance12 · 1 OOS
- 393.45 Brake tubing / hose defectsVehicle Maintenance11
- 393.11 Required lamps/reflectors missingVehicle Maintenance9
- 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance8
- 393.55 Antilock brake system (ABS)Vehicle Maintenance8
- 396.3 Inspection / repair / maintenance not performedVehicle Maintenance8 · 1 OOS
- 396.5 Oil and/or grease leakVehicle Maintenance6
- 391.11 Driver not qualifiedDriver Fitness5
- 393.47 Brake actuators / linings / componentsVehicle Maintenance5 · 1 OOS
- 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance4
02
Authority & insurance
Can they legally + adequately haul your load?
Operating authority· 49 CFR · per type
Operating authority
- Common
- Active
- Contract
- None
- Broker
- None
Insurance & bonds
BIPD / liability (required)Not on file
CargoNone
Surety bond (BMC-84)None
Insurance continuity· insurer · policy · lapses
No insurance filing history on record.
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 6
- Observed power (24 mo)
- 3
- Trailers (towed)
- 12
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2018
Newest model yr
1997
Oldest model yr
VINs decoded
04
Operations & lanes
Revealed by inspection density across 2 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Operating radiusLocal
revealedStates observed11
US statesInspections · 24 mo1515
TX busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
REYNOSA, TA
Top corridor
TX ⇄ TA
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Last 12 months: 13 trucks also ran under 4 other carriers
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 1191787USDOT 3537042USDOT 3408187USDOT 1709163Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (11 trucks · 5 carriers)
Across all inspections on record: USDOT 1191787USDOT 3537042USDOT 2864701USDOT 1709163USDOT 3249398
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)66
Observed (24 mo)33
Shared w/ other carriers1111
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- AGUSTIN DE LA CAMARA ALTA 115, REYNOSA, TA, 88700
- Mailing address
- 501 N BRIDGE ST STE 566, HIDALGO, TX, 78557
- Operation
- Interstate
Contact
- Phone
- (899) 282-1303
- Cell
- (956) 867-3011
- Fax
- (956) 800-5406
Registration
- Officer
- Siphra Miriam Chavez Vargas
- USDOT / docket
- 4399041 · MX-1732142
- First registered
- 04/23/2025
- Last MCS-150
- 07/24/2025 · 1 mi (2024)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
07
Federal activity
Daily-captured FMCSA licensing & insurance changes — monitored by Vektor
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.
08
Reviews
Verified broker, shipper & driver reviews — moderated
Performance ratings only — never the Vektor risk score
No verified reviews yet
Be the first broker or shipper to rate SIPHRA MIRIAM CHAVEZ VARGAS. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is SIPHRA MIRIAM CHAVEZ VARGAS's USDOT number?
SIPHRA MIRIAM CHAVEZ VARGAS's USDOT number is 4399041, and its motor carrier number is MX-1732142.
Is SIPHRA MIRIAM CHAVEZ VARGAS authorized to operate?
As of 2026-06-13, SIPHRA MIRIAM CHAVEZ VARGAS is active in the FMCSA register with common, contract, broker operating authority on file.
What is SIPHRA MIRIAM CHAVEZ VARGAS's safety record?
SIPHRA MIRIAM CHAVEZ VARGAS has a 26.7% vehicle out-of-service rate (national average 22.26%) across 18 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 69/100 (tier: review).
How big is SIPHRA MIRIAM CHAVEZ VARGAS's fleet?
SIPHRA MIRIAM CHAVEZ VARGAS operates 6 power units and 6 drivers per its most recent MCS-150 filing.
Where is SIPHRA MIRIAM CHAVEZ VARGAS based?
SIPHRA MIRIAM CHAVEZ VARGAS is based in REYNOSA, TA, with roadside inspections recorded across 2 states.