Equipment unit · VIN-decoded · NHTSA vPIC

2013 Peterbilt 579

1XPBDP9X8DD211790 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJun 27, 2023
CA
Last seenNov 22, 2025
AZ
Inspected under 2 different carriers in 29 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
1XPBDP9X8DD211790
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 · Jun 27, 2023 – Nov 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 22, 2025AZII · Walk-around10OOSAZTECS TRUCKING LLC 11565809E86169/CA
Feb 14, 2025AZII · Walk-around5—AZTECS TRUCKING LLC 11565809E86169/CA
Feb 6, 2025CAI · Full1OOSAZTECS TRUCKING LLC 11565809E86169/CA
Jan 12, 2024AZII · Walk-around12OOSAZTECS TRUCKING LLC 11565809E86169/CA
Jul 11, 2023CAI · Full0—SECURITY CONTRACTOR SERVICES INC 6163819E86169/CA
Jun 27, 2023CAI · Full2—SECURITY CONTRACTOR SERVICES INC 6163819E86169/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AZTECS TRUCKING LLC1156580Jan 12, 2024Nov 22, 20254CA
SECURITY CONTRACTOR SERVICES INC616381Jun 27, 2023Jul 11, 20232CA
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.
9E86169CA—AZTECS TRUCKING LLCJan 12, 2024 → Nov 22, 20254
9E86169CA—SECURITY CONTRACTOR SERVICES INCJun 27, 2023 → Jul 11, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026
2013 Peterbilt 579 — VIN 1XPBDP9X8DD211790