Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49XXKD631563 · Truck-Tractor · TRUCK
Carriers run under3
28 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 26, 2024
GA
Last seenSep 5, 2026
TX
Inspected under 3 different carriers in 28 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
1XPBD49XXKD631563
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Sep 6, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1989 or 2019

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

North American serial sequence
631563

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 · May 26, 2024 – Sep 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 5, 2026TXII · Walk-around0—UNITED WITH PRIDE LOGISTICS LP 3207835ALH882/KS
Oct 25, 2024AZII · Walk-around4—SOUTHWEST EXPRESS INC 289876259288/KS
May 26, 2024GAIII · Driver-only1—UPSTAGING INC 156881P1016346/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITED WITH PRIDE LOGISTICS LP3207835Sep 5, 2026Sep 5, 20261KS
SOUTHWEST EXPRESS INC289876Oct 25, 2024Oct 25, 20241KS
UPSTAGING INC156881May 26, 2024May 26, 20241IL
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.
ALH882KS1UNITED WITH PRIDE LOGISTICS LPSep 5, 2026 → Sep 5, 20261
259288KS—SOUTHWEST EXPRESS INCOct 25, 2024 → Oct 25, 20241
P1016346IL—UPSTAGING INCMay 26, 2024 → May 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 6, 2026