Equipment unit · VIN-decoded · NHTSA vPIC

2013 Retesa

3R9R4TM20DM001981 · TRAILER
Carriers run under3
18 mo
Inspections6
all-time
OOS inspections2
of 6
First seen04/17/2024
AZ
Last seen10/23/2025
TX
Inspected under 3 different carriers in 18 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3R9R4TM20DM001981
Make
Retesa
Model
Not decoded
Model year
2013
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/28/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 04/17/2024 – 10/23/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
10/23/2025TXIII · Driver-only4SOUTHBAY TRANSPORT INC 18379734SX6423/CA
07/22/2025AZII · Walk-around0SOUTHBAY TRANSPORT INC 18379734SX6423/CA
01/24/2025USI · Full8OOSWILLIAMS IGNACIO NARCIA LEON 30895594SX6423/CA
11/21/2024TXII · Walk-around10YAZMIN LILIANA FRAGOSO INZUNZA 37568564SX6423/CA
11/06/2024TXII · Walk-around3WILLIAMS IGNACIO NARCIA LEON 30895594SX6423/CA
04/17/2024AZII · Walk-around12OOSWILLIAMS IGNACIO NARCIA LEON 30895594SX6423/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHBAY TRANSPORT INC183797307/22/202510/23/20252CA
WILLIAMS IGNACIO NARCIA LEON308955904/17/202401/24/20253SO
YAZMIN LILIANA FRAGOSO INZUNZA375685611/21/202411/21/20241SO
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
4SX6423CASOUTHBAY TRANSPORT INC07/22/202510/23/20252
4SX6423CAWILLIAMS IGNACIO NARCIA LEON04/17/202401/24/20253
4SX6423CAYAZMIN LILIANA FRAGOSO INZUNZA11/21/202411/21/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026
2013 Retesa — VIN 3R9R4TM20DM001981