Equipment unit · VIN-decoded · NHTSA vPIC

2013 Peterbilt 579

1XPBDP9X8DD211479 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections5
of 6
First seenOct 30, 2023
SD
Last seenDec 24, 2025
TX
Inspected under 2 different carriers in 26 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
1XPBDP9X8DD211479
Make
Peterbilt
Model
579
Model year
2013
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 · Oct 30, 2023 – Dec 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 24, 2025TXII · Walk-around1OOSRULK TRANSPORT LLC 4124612R508136/TX
Nov 30, 2025TXII · Walk-around1—RULK TRANSPORT LLC 4124612R508136/TX
Aug 11, 2025LAI · Full6OOSRULK TRANSPORT LLC 4124612R508136/TX
May 13, 2025ARI · Full6OOSRULK TRANSPORT LLC 4124612R508136/TX
Mar 4, 2025TXII · Walk-around4OOSRULK TRANSPORT LLC 4124612R508136/TX
Oct 30, 2023SDIII · Driver-only1OOSJT SPEED TRANSPORTATION INC 2965485R508131/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RULK TRANSPORT LLC4124612Mar 4, 2025Dec 24, 20255TX
JT SPEED TRANSPORTATION INC2965485Oct 30, 2023Oct 30, 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.
R508136TX—RULK TRANSPORT LLCMar 4, 2025 → Dec 24, 20255
R508131TX—JT SPEED TRANSPORTATION INCOct 30, 2023 → Oct 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026