Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X6LD683954 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections4
all-time
OOS inspections2
of 4
First seen07/03/2023
FL
Last seen06/16/2026
TX
Inspected under 2 different carriers in 35 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
1XPBDP9X6LD683954
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/12/2026
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 · 07/03/2023 – 06/16/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/16/2026TXII · Walk-around2OOSKETTLEBROOK EXPRESS LLC 399489919U776N/TX
12/04/2025TXII · Walk-around1—KETTLEBROOK EXPRESS LLC 3994899R799842/TX
03/06/2025TXII · Walk-around6OOSKETTLEBROOK EXPRESS LLC 39948997395N76/TX
07/03/2023FLII · Walk-around1—ATS SPECIALIZED INC 6060563483358/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KETTLEBROOK EXPRESS LLC399489903/06/202506/16/20263TX
ATS SPECIALIZED INC60605607/03/202307/03/20231MN
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.
19U776NTX1KETTLEBROOK EXPRESS LLC06/16/2026 → 06/16/20261
R799842TX—KETTLEBROOK EXPRESS LLC12/04/2025 → 12/04/20251
7395N76TX—KETTLEBROOK EXPRESS LLC03/06/2025 → 03/06/20251
3483358IN—ATS SPECIALIZED INC07/03/2023 → 07/03/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026