Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X0RD610134 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections7
all-time
OOS inspections1
of 7
First seenAug 14, 2024
PA
Last seenApr 20, 2026
CA
Inspected under 2 different carriers in 20 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
1XPBD49X0RD610134
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.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BD49X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1994 or 2024

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
610134

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
PETERBILT

Prefix basis · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 14, 2024 – Apr 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 20, 2026CAIII · Driver-only1—ALIEN TRANS INC 4080198ZP73952/CA
Apr 6, 2026OHIII · Driver-only9—ALIEN TRANS INC 4080198ZP73952/CA
Jan 2, 2026CAIII · Driver-only3—ALIEN TRANS INC 4080198ZP73952/CA
Dec 31, 2025IAIII · Driver-only6—ALIEN TRANS INC 4080198ZP73952/CA
Sep 19, 2025NVIII · Driver-only2OOSALIEN TRANS INC 4080198ZP64288/CA
Sep 13, 2024NMII · Walk-around0—SPG TRANSPORTATION INC 2881143ZP03643/CA
Aug 14, 2024PAIII · Driver-only1—SPG TRANSPORTATION INC 2881143ZP03643/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALIEN TRANS INC4080198Sep 19, 2025Apr 20, 20265CA
SPG TRANSPORTATION INC2881143Aug 14, 2024Sep 13, 20242TX
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.
ZP73952CA—ALIEN TRANS INCDec 31, 2025 → Apr 20, 20264
ZP64288CA—ALIEN TRANS INCSep 19, 2025 → Sep 19, 20251
ZP03643CA—SPG TRANSPORTATION INCAug 14, 2024 → Sep 13, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026