Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 589

1XPED40X4SD726257 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections5
all-time
OOS inspections1
of 5
First seenApr 6, 2024
WA
Last seenAug 17, 2026
AK
Inspected under 2 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
1XPED40X4SD726257
Make
Peterbilt
Model
589
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 20, 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
ED40X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1995 or 2025

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

North American serial sequence
726257

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 · 109 decoded VINs at 100.0% prefix purity.

Model
589

Prefix basis · 109 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 · Apr 6, 2024 – Aug 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 17, 2026AKIII · Driver-only0—COLVILLE INC 1455914KRZ491/AK
Oct 26, 2025AKIII · Driver-only2—COLVILLE INC 1455914LKE203/AK
Sep 2, 2025AKII · Walk-around1—COLVILLE INC 1455914LKE203/AK
Mar 5, 2025AKIII · Driver-only0—COLVILLE INC 1455914LKE203/AK
Apr 6, 2024WAII · Walk-around1OOSACTIVE USA LLC 12358WP48766/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COLVILLE INC1455914Mar 5, 2025Aug 17, 20264AK
ACTIVE USA LLC12358Apr 6, 2024Apr 6, 20241WI
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.
KRZ491AK1COLVILLE INCAug 17, 2026 → Aug 17, 20261
LKE203AK1COLVILLE INCMar 5, 2025 → Oct 26, 20253
WP48766WI—ACTIVE USA LLCApr 6, 2024 → Apr 6, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 20, 2026