Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X6RD610140 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJan 3, 2024
CA
Last seenApr 2, 2026
AZ
Inspected under 2 different carriers in 27 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
1XPBD49X6RD610140
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 21, 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 · Jan 3, 2024 – Apr 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 2, 2026AZII · Walk-around7—ALIEN TRANS INC 4080198ZP64288/CA
Apr 2, 2026AZII · Walk-around7—ALIEN TRANS INC 4080198ZP64288/CA
Nov 22, 2025NEIII · Driver-only3—ALIEN TRANS INC 4080198ZP64288/CA
Oct 4, 2025CAIII · Driver-only1—ALIEN TRANS INC 4080198ZP64288/CA
Sep 8, 2025CAIII · Driver-only2—ALIEN TRANS INC 4080198ZP64288/CA
Aug 1, 2025CAI · Full1—ALIEN TRANS INC 4080198ZP64288/CA
Sep 20, 2024AZIII · Driver-only1—SPG TRANSPORTATION INC 2881143ZP03649/CA
Mar 20, 2024CAI · Full0—SPG TRANSPORTATION INC 2881143ZP03649/CA
Jan 3, 2024CAIII · Driver-only3—SPG TRANSPORTATION INC 2881143ZP03649/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALIEN TRANS INC4080198Aug 1, 2025Apr 2, 20266CA
SPG TRANSPORTATION INC2881143Jan 3, 2024Sep 20, 20243TX
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.
ZP64288CA1ALIEN TRANS INCAug 1, 2025 → Apr 2, 20266
ZP03649CA—SPG TRANSPORTATION INCJan 3, 2024 → Sep 20, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026