Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X2GD281224 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections19
all-time
OOS inspections5
of 19
First seenSep 2, 2023
OR
Last seenFeb 18, 2026
WA
Inspected under 3 different carriers in 29 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
1XPBD49X2GD281224
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1986 or 2016

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

North American serial sequence
281224

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.

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
2016

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 · Sep 2, 2023 – Feb 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 18, 2026WAIII · Driver-only0DN TRUCKLINES INC 4415980XP47578/CA
Nov 26, 2025CAII · Walk-around2CAL COAST EXPRESS INC 4233940XP47578/CA
Nov 11, 2025WAII · Walk-around7CAL COAST EXPRESS INC 4233940XP47578/CA
Nov 7, 2025CAII · Walk-around0CAL COAST EXPRESS INC 4233940XP47578/CA
Sep 5, 2025ORII · Walk-around1OOSCAL COAST EXPRESS INC 4233940XP47578/CA
Jun 21, 2025CAII · Walk-around0CAL COAST EXPRESS INC 4233940XP47578/CA
Jun 17, 2025CAII · Walk-around1OOSCAL COAST EXPRESS INC 4233940XP47578/CA
Jun 5, 2025USI · Full7CAL COAST EXPRESS INC 4233940XP47578/CA
Apr 14, 2025CAI · Full5CAL COAST EXPRESS INC 4233940XP47578/CA
Apr 10, 2025CAI · Full3CAL COAST EXPRESS INC 4233940XP47578/CA
Mar 7, 2025CAI · Full2CAL COAST EXPRESS INC 4233940XP47578/CA
Jan 29, 2025WAI · Full13OOSCAL COAST EXPRESS INC 4233940XP47578/CA
Dec 6, 2024AZIII · Driver-only1CAL COAST EXPRESS INC 4233940XP47578/CA
Oct 2, 2024ORIII · Driver-only1OOSCAL COAST EXPRESS INC 4233940XP47578/CA
Jul 13, 2024CAII · Walk-around0CAL COAST EXPRESS INC 4233940XP47578/CA
Jul 10, 2024WAIII · Driver-only3CAL COAST EXPRESS INC 4233940XP47578/CA
Jun 17, 2024CAI · Full4OOSNEW SUTLEJ TRANSPORT INC 2272307XP47578/CA
Nov 5, 2023CAI · Full4NEW SUTLEJ TRANSPORT INC 2272307XP47578/CA
Sep 2, 2023ORIII · Driver-only2NEW SUTLEJ TRANSPORT INC 2272307XP47578/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DN TRUCKLINES INC4415980Feb 18, 2026Feb 18, 20261CA
CAL COAST EXPRESS INC4233940Jul 10, 2024Nov 26, 202515CA
NEW SUTLEJ TRANSPORT INC2272307Sep 2, 2023Jun 17, 20243CA
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.
XP47578CADN TRUCKLINES INCFeb 18, 2026Feb 18, 20261
XP47578CACAL COAST EXPRESS INCJul 10, 2024Nov 26, 202515
XP47578CANEW SUTLEJ TRANSPORT INCSep 2, 2023Jun 17, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026