Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X2JD483702 · Truck-Tractor · TRUCK
Carriers run under2
14 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJun 26, 2024
CA
Last seenAug 21, 2025
TX
Inspected under 2 different carriers in 14 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
1XPBDP9X2JD483702
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
Jun 25, 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 · Jun 26, 2024 – Aug 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 21, 2025TXII · Walk-around0—E&M STRONG ROAD LLC 4383955R795192/TX
Jun 5, 2025TXII · Walk-around1OOSE&M STRONG ROAD LLC 438395566R165N/TX
May 27, 2025TXII · Walk-around0—E&M STRONG ROAD LLC 438395568U154N/TX
May 21, 2025TXII · Walk-around4—E&M STRONG ROAD LLC 438395547R124N/TX
Jul 11, 2024CAI · Full0—ZAVALZA TRUCKING COMPANY INC 466735YP70970/CA
Jun 26, 2024CAI · Full3OOSZAVALZA TRUCKING COMPANY INC 466735YP70970/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
E&M STRONG ROAD LLC4383955May 21, 2025Aug 21, 20254TX
ZAVALZA TRUCKING COMPANY INC466735Jun 26, 2024Jul 11, 20242CA
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.
R795192TX—E&M STRONG ROAD LLCAug 21, 2025 → Aug 21, 20251
66R165NTX—E&M STRONG ROAD LLCJun 5, 2025 → Jun 5, 20251
68U154NTX—E&M STRONG ROAD LLCMay 27, 2025 → May 27, 20251
47R124NTX—E&M STRONG ROAD LLCMay 21, 2025 → May 21, 20251
YP70970CA—ZAVALZA TRUCKING COMPANY INCJun 26, 2024 → Jul 11, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026