Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 378

1NPFLB0X9XD500633 · Truck · INCOMPLETE VEHICLE
Carriers run under2
27 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJan 13, 2024
FL
Last seenApr 24, 2026
FL
Inspected under 2 different carriers in 27 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
1NPFLB0X9XD500633
Make
Peterbilt
Model
378
Model year
1999
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 7, 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 · Jan 13, 2024 – Apr 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 24, 2026FLIII · Driver-only1—TRANS-PHOS INC 160457P5847J/FL
Apr 9, 2026FLIII · Driver-only1—TRANS-PHOS INC 160457P5847J/FL
Oct 2, 2024FLII · Walk-around3—TRANS-PHOS INC 160457P5847J/FL
Jan 13, 2024FLIII · Driver-only0—AJ AND AJ TRUCKING AND HAULING LLC 4079243P4068I/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANS-PHOS INC160457Oct 2, 2024Apr 24, 20263FL
AJ AND AJ TRUCKING AND HAULING LLC4079243Jan 13, 2024Jan 13, 20241FL
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.
P5847JFL—TRANS-PHOS INCOct 2, 2024 → Apr 24, 20263
P4068IFL—AJ AND AJ TRUCKING AND HAULING LLCJan 13, 2024 → Jan 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026