Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBDP9X3RD614356 · Truck-Tractor · TRUCK
Carriers run under1
25 mo
Inspections7
all-time
OOS inspections0
of 7
First seenApr 17, 2024
FL
Last seenMay 2, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X3RD614356
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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
614356

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

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 · Apr 17, 2024 – May 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 2, 2026AZII · Walk-around2WASATCH TANK LINES LLC 1416251Z013394/UT
Dec 23, 2025AZII · Walk-around0WASATCH TANK LINES LLC 1416251Z087497/UT
Oct 13, 2025AZI · Full0WASATCH TANK LINES LLC 1416251Z087497/UT
Jun 11, 2025FLII · Walk-around0WASATCH TANK LINES LLC 1416251AD65782/UT
Feb 5, 2025FLII · Walk-around0WASATCH TANK LINES LLC 1416251A065782/UT
Oct 24, 2024FLI · Full0WASATCH TANK LINES LLC 1416251A065782/UT
Apr 17, 2024FLII · Walk-around1WASATCH TANK LINES LLC 1416251A065782/UT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WASATCH TANK LINES LLC1416251Apr 17, 2024May 2, 20267UT
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.
Z013394UTWASATCH TANK LINES LLCMay 2, 2026May 2, 20261
Z087497UTWASATCH TANK LINES LLCOct 13, 2025Dec 23, 20252
AD65782UTWASATCH TANK LINES LLCJun 11, 2025Jun 11, 20251
A065782UTWASATCH TANK LINES LLCApr 17, 2024Feb 5, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026