Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBD49X7JD473956 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections4
all-time
OOS inspections0
of 4
First seenNov 19, 2024
NM
Last seenJul 14, 2026
TN
Inspected under 2 different carriers in 20 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
1XPBD49X7JD473956
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 19, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 19, 2024 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026TNIII · Driver-only0—JJF TRANSPORT INC 2914066MW6903/NC
Jun 11, 2025OHII · Walk-around0—ALTOM TRANSPORT INC 297572P1297270/IL
Mar 20, 2025TXI · Full0—ALTOM TRANSPORT INC 297572P958070/IL
Nov 19, 2024NMII · Walk-around0—ALTOM TRANSPORT INC 297572P958076/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JJF TRANSPORT INC2914066Jul 14, 2026Jul 14, 20261NC
ALTOM TRANSPORT INC297572Nov 19, 2024Jun 11, 20253IL
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.
MW6903NC1JJF TRANSPORT INCJul 14, 2026 → Jul 14, 20261
P1297270IL1ALTOM TRANSPORT INCJun 11, 2025 → Jun 11, 20251
P958070IL1ALTOM TRANSPORT INCMar 20, 2025 → Mar 20, 20251
P958076IL1ALTOM TRANSPORT INCNov 19, 2024 → Nov 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026