Equipment unit · VIN-decoded · NHTSA vPIC

1NPTL40X6CD127706

Not yet decoded
Carriers run under2
21 mo
Inspections2
all-time
OOS inspections1
of 2
First seenOct 28, 2023
AK
Last seenJul 24, 2025
AK
Inspected under 2 different carriers in 21 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

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

World manufacturer identifier
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TL40X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1982 or 2012

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

North American serial sequence
127706

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 · 174 decoded VINs at 100.0% prefix purity.

Model
367

Prefix basis · 174 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 · Oct 28, 2023 – Jul 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2025AKII · Walk-around1OOSALYESKA PIPELINE SERVICE COMPANY 416843GGK975/AK
Oct 28, 2023AKII · Walk-around0ASRC ENERGY SERVICES 3529657GGK975/AK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALYESKA PIPELINE SERVICE COMPANY416843Jul 24, 2025Jul 24, 20251AK
ASRC ENERGY SERVICES3529657Oct 28, 2023Oct 28, 20231AK
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.
GGK975AK1ALYESKA PIPELINE SERVICE COMPANYJul 24, 2025Jul 24, 20251
GGK975AKASRC ENERGY SERVICESOct 28, 2023Oct 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC