Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X7GD334595 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections7
all-time
OOS inspections2
of 7
First seenMar 28, 2024
WA
Last seenDec 16, 2025
WA
Inspected under 2 different carriers in 21 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
1XPBD49X7GD334595
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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 · Mar 28, 2024 – Dec 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 16, 2025WAII · Walk-around0—RLR TRANSPORT LLC 4232142RP06448/WA
Jun 4, 2025WAII · Walk-around1OOSCHEMICAL TRANSFER COMPANY 269372RP06448/WA
Nov 26, 2024WAII · Walk-around2—CHEMICAL TRANSFER COMPANY 269372RP06448/WA
Nov 14, 2024USII · Walk-around1—CHEMICAL TRANSFER COMPANY 269372RP06448/WA
Apr 15, 2024WAII · Walk-around1OOSCHEMICAL TRANSFER COMPANY 269372RP06448/WA
Apr 3, 2024WAII · Walk-around0—CHEMICAL TRANSFER COMPANY 269372RP06448/WA
Mar 28, 2024WAII · Walk-around0—CHEMICAL TRANSFER COMPANY 269372RP06448/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RLR TRANSPORT LLC4232142Dec 16, 2025Dec 16, 20251WA
CHEMICAL TRANSFER COMPANY269372Mar 28, 2024Jun 4, 20256CA
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.
RP06448WA—RLR TRANSPORT LLCDec 16, 2025 → Dec 16, 20251
RP06448WA1CHEMICAL TRANSFER COMPANYMar 28, 2024 → Jun 4, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026