Equipment unit · VIN-decoded · NHTSA vPIC

2000 Peterbilt 379

1NP5L49X0YD523620 · Truck · INCOMPLETE VEHICLE
Carriers run under2
33 mo
Inspections5
all-time
OOS inspections1
of 5
First seenDec 19, 2023
WA
Last seenSep 29, 2026
WA
Inspected under 2 different carriers in 33 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
1NP5L49X0YD523620
Make
Peterbilt
Model
379
Model year
2000
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 26, 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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
5L49X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
2000 or 2030

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

North American serial sequence
523620

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 · 11 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 11 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 · Dec 19, 2023 – Sep 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 29, 2026WAI · Full5OOSDEEP ROOTS TIMBER INC 4497643D37921J/WA
Sep 8, 2026WAIII · Driver-only1—DEEP ROOTS TIMBER INC 4497643D37921J/WA
Aug 20, 2025WAI · Full4—GEORGE BRIDGEWATER LOGGING INC 545519A58950P/WA
Dec 26, 2023WAII · Walk-around1—GEORGE BRIDGEWATER LOGGING INC 545519A58950P/WA
Dec 19, 2023WAII · Walk-around1—GEORGE BRIDGEWATER LOGGING INC 545519A58950P/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DEEP ROOTS TIMBER INC4497643Sep 8, 2026Sep 29, 20262WA
GEORGE BRIDGEWATER LOGGING INC545519Dec 19, 2023Aug 20, 20253WA
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.
D37921JWA1DEEP ROOTS TIMBER INCSep 8, 2026 → Sep 29, 20262
A58950PWA—GEORGE BRIDGEWATER LOGGING INCDec 19, 2023 → Aug 20, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026