Equipment unit · VIN-decoded · NHTSA vPIC

1999 Pine Ridge

1PNK281B8XK218453 · Trailer · TRAILER
Carriers run under4
24 mo
Inspections4
all-time
OOS inspections1
of 4
First seenApr 22, 2024
UT
Last seenApr 8, 2026
WA
Inspected under 4 different carriers in 24 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
1PNK281B8XK218453
Make
Pine Ridge
Model
Pine Ridge
Model year
1999
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 7, 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
1PN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
K281B

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1999 or 2029

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

North American serial sequence
218453

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
PINE RIDGE

Prefix basis · 9 decoded VINs at 100.0% prefix purity.

Model
Pine Ridge

Prefix basis · 9 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
1999

Observed directly for this VIN via NHTSA vPIC.

Observed make
PINE RIDGE

Observed directly for this VIN via NHTSA vPIC.

Observed model
Pine Ridge

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

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 22, 2024 – Apr 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 8, 2026WAII · Walk-around2BOOMERANG EXPRESS LLC 28646473732LI/OK
Jan 6, 2026WAIII · Driver-only2UNITED TRANS LLC 29030873732LI/OK
Apr 23, 2025CAII · Walk-around1OOSGM EXPRESS LINES INC 24127163732LI/OK
Apr 22, 2024UTIII · Driver-only0PACKAGERUNNER TRANSPORT LLC 30407133732LI/OK
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BOOMERANG EXPRESS LLC2864647Apr 8, 2026Apr 8, 20261OR
UNITED TRANS LLC2903087Jan 6, 2026Jan 6, 20261OR
GM EXPRESS LINES INC2412716Apr 23, 2025Apr 23, 20251CA
PACKAGERUNNER TRANSPORT LLC3040713Apr 22, 2024Apr 22, 20241UT
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.
3732LIOKBOOMERANG EXPRESS LLCApr 8, 2026Apr 8, 20261
3732LIOKUNITED TRANS LLCJan 6, 2026Jan 6, 20261
3732LIOKGM EXPRESS LINES INCApr 23, 2025Apr 23, 20251
3732LIOKPACKAGERUNNER TRANSPORT LLCApr 22, 2024Apr 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026