Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X0RD638323 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections1
of 6
First seenFeb 15, 2024
CA
Last seenApr 14, 2026
MO
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
1XPBD49X0RD638323
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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 · Feb 15, 2024 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026MOI · Full2OOSESTER CARGO INC 3758659P1227324/IL
Oct 1, 2025UTI · Full1—FLEXPACE LLC 4143707P1227324/IL
Jun 17, 2025NCIII · Driver-only0—ESTER CARGO INC 3758659P1227324/IL
Jun 27, 2024NMII · Walk-around0—ESTER CARGO INC 3758659P1227324/IL
Jun 26, 2024AZIII · Driver-only0—ESTER CARGO INC 37586591227324/IL
Feb 15, 2024CAIII · Driver-only1—ESTER CARGO INC 3758659P1227324/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ESTER CARGO INC3758659Feb 15, 2024Apr 14, 20265IL
FLEXPACE LLC4143707Oct 1, 2025Oct 1, 20251IL
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.
P1227324IL—ESTER CARGO INCFeb 15, 2024 → Apr 14, 20264
P1227324IL—FLEXPACE LLCOct 1, 2025 → Oct 1, 20251
1227324IL—ESTER CARGO INCJun 26, 2024 → Jun 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026