Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X7LD684142 · Truck-Tractor · TRUCK
Carriers run under4
30 mo
Inspections9
all-time
OOS inspections0
of 9
First seenDec 10, 2023
CO
Last seenJun 10, 2026
CA
Inspected under 4 different carriers in 30 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
1XPBD49X7LD684142
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
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 · Dec 10, 2023 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026CAI · Full0—HENIFF TRANSPORTATION SYSTEMS LLC 7594933814446/IN
Jan 9, 2026TNI · Full0—GIL'S TRANSPORTATION SERVICES LLC 4033199R691257/TX
Nov 11, 2025AZI · Full2—SINDLE TRUCKING LLC 2166864R691257/TX
Apr 13, 2025CAI · Full1—QUANTIX LIQUID TRANSPORTATION INC 328103R691257/TX
Nov 6, 2024CAIII · Driver-only1—QUANTIX LIQUID TRANSPORTATION INC 328103R691257/TX
Jun 26, 2024CAII · Walk-around1—QUANTIX LIQUID TRANSPORTATION INC 328103R691257/TX
Mar 25, 2024NVII · Walk-around0—QUANTIX LIQUID TRANSPORTATION INC 328103R691257/TX
Dec 16, 2023TXII · Walk-around4—QUANTIX LIQUID TRANSPORTATION INC 328103R691257/TX
Dec 10, 2023COII · Walk-around1—QUANTIX LIQUID TRANSPORTATION INC 328103R691257/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HENIFF TRANSPORTATION SYSTEMS LLC759493Jun 10, 2026Jun 10, 20261IL
GIL'S TRANSPORTATION SERVICES LLC4033199Jan 9, 2026Jan 9, 20261TX
SINDLE TRUCKING LLC2166864Nov 11, 2025Nov 11, 20251AR
QUANTIX LIQUID TRANSPORTATION INC328103Dec 10, 2023Apr 13, 20256IL
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.
3814446IN1HENIFF TRANSPORTATION SYSTEMS LLCJun 10, 2026 → Jun 10, 20261
R691257TX—GIL'S TRANSPORTATION SERVICES LLCJan 9, 2026 → Jan 9, 20261
R691257TX—SINDLE TRUCKING LLCNov 11, 2025 → Nov 11, 20251
R691257TX1QUANTIX LIQUID TRANSPORTATION INCDec 10, 2023 → Apr 13, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026
2020 Peterbilt 579 — VIN 1XPBD49X7LD684142