Equipment unit · VIN-decoded · NHTSA vPIC

2001 Reliance, Alloy, Comet, Sturdyweld

5RESY92831S010087 · Trailer · TRAILER
Carriers run under2
17 mo
Inspections5
all-time
OOS inspections1
of 5
First seenOct 4, 2023
CA
Last seenMar 21, 2025
CA
Inspected under 2 different carriers in 17 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
5RESY92831S010087
Make
Reliance, Alloy, Comet, Sturdyweld
Model
Reliance, Alloy, Comet, Sturdyweld
Model year
2001
Body class
Trailer
Vehicle type
TRAILER
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 2, 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
5RE

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SY928

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
2001 or 2031

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

North American serial sequence
010087

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
RELIANCE, ALLOY, COMET, STURDYWELD

Prefix basis · 4 decoded VINs at 100.0% prefix purity.

Model
Reliance, Alloy, Comet, Sturdyweld

Prefix basis · 4 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
2001

Observed directly for this VIN via NHTSA vPIC.

Observed make
RELIANCE, ALLOY, COMET, STURDYWELD

Observed directly for this VIN via NHTSA vPIC.

Observed model
Reliance, Alloy, Comet, Sturdyweld

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
Class 8: 33,001 lb and above (14,969 kg and above)

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 · Oct 4, 2023 – Mar 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 21, 2025CAI · Full1REDWOOD WASTE SOLUTIONS INC 38936494JZ7231/CA
Nov 11, 2024CAIII · Driver-only0REDWOOD WASTE SOLUTIONS INC 38936494JZ7231/CA
Feb 20, 2024CAII · Walk-around3SOLID WASTES OF WILLITS INC 26525934JZ7231/CA
Feb 14, 2024CAII · Walk-around4SOLID WASTES OF WILLITS INC 26525934JZ7231/CA
Oct 4, 2023CAII · Walk-around2OOSSOLID WASTES OF WILLITS INC 26525934JZ7231/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
REDWOOD WASTE SOLUTIONS INC3893649Nov 11, 2024Mar 21, 20252CA
SOLID WASTES OF WILLITS INC2652593Oct 4, 2023Feb 20, 20243CA
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.
4JZ7231CAREDWOOD WASTE SOLUTIONS INCNov 11, 2024Mar 21, 20252
4JZ7231CASOLID WASTES OF WILLITS INCOct 4, 2023Feb 20, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 2, 2026