Equipment unit · VIN-decoded · NHTSA vPIC

2003 Peterbilt 379

1XP5DU9X33D599330 · Truck-Tractor · TRUCK
Carriers run under4
32 mo
Inspections10
all-time
OOS inspections4
of 10
First seenOct 4, 2023
TX
Last seenJun 6, 2026
TX
Inspected under 4 different carriers in 32 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
1XP5DU9X33D599330
Make
Peterbilt
Model
379
Model year
2003
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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 · Oct 4, 2023 – Jun 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 6, 2026TXII · Walk-around5OOSDANIEL GUERRERO 256520218T783N/TX
Nov 10, 2025TXII · Walk-around2OOSDANIEL GUERRERO 256520232N458N/TX
Sep 29, 2025TXIII · Driver-only1—DANIEL GUERRERO 256520270M382N/TX
Aug 13, 2025TXII · Walk-around4—DANIEL GUERRERO 256520280U292N/TX
Jul 22, 2025TXII · Walk-around5OOSDANIEL GUERRERO 256520223S259N/TX
Feb 5, 2025TXII · Walk-around6—DANIEL GUERRERO 256520224S955M/TX
Nov 19, 2024TXII · Walk-around3OOSDANIEL GUERRERO 25652021M62886/TX
Mar 14, 2024TXII · Walk-around5—CASTRO SERVICE TRUCKING LLC 29646961M62886/TX
Feb 2, 2024TXI · Full7—JOKER TRUCKING LLC 36358131M62886/TX
Oct 4, 2023TXII · Walk-around2—W W ROWLAND TRUCKING COMPANY LLC 2136411M62886/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DANIEL GUERRERO2565202Nov 19, 2024Jun 6, 20267TX
CASTRO SERVICE TRUCKING LLC2964696Mar 14, 2024Mar 14, 20241TX
JOKER TRUCKING LLC3635813Feb 2, 2024Feb 2, 20241TX
W W ROWLAND TRUCKING COMPANY LLC213641Oct 4, 2023Oct 4, 20231TX
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.
18T783NTX—DANIEL GUERREROJun 6, 2026 → Jun 6, 20261
32N458NTX—DANIEL GUERRERONov 10, 2025 → Nov 10, 20251
70M382NTX—DANIEL GUERREROSep 29, 2025 → Sep 29, 20251
80U292NTX—DANIEL GUERREROAug 13, 2025 → Aug 13, 20251
23S259NTX—DANIEL GUERREROJul 22, 2025 → Jul 22, 20251
24S955MTX—DANIEL GUERREROFeb 5, 2025 → Feb 5, 20251
1M62886TX—DANIEL GUERRERONov 19, 2024 → Nov 19, 20241
1M62886TX—CASTRO SERVICE TRUCKING LLCMar 14, 2024 → Mar 14, 20241
1M62886TX—JOKER TRUCKING LLCFeb 2, 2024 → Feb 2, 20241
1M62886TX—W W ROWLAND TRUCKING COMPANY LLCOct 4, 2023 → Oct 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026