Equipment unit · VIN-decoded · NHTSA vPIC

2017 Volvo Truck VNL

4V4NC9EH8HN977129 · Truck-Tractor · TRUCK
Carriers run under3
26 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJan 30, 2024
KS
Last seenMar 19, 2026
OH
Inspected under 3 different carriers in 26 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
4V4NC9EH8HN977129
Make
Volvo Truck
Model
VNL
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 15, 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
4V4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
NC9EH

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1987 or 2017

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

North American serial sequence
977129

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
VOLVO TRUCK

Prefix basis · 51,900 decoded VINs at 100.0% prefix purity.

Model
VNL

Prefix basis · 51,900 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
2017

Observed directly for this VIN via NHTSA vPIC.

Observed make
VOLVO TRUCK

Observed directly for this VIN via NHTSA vPIC.

Observed model
VNL

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

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 · Jan 30, 2024 – Mar 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 19, 2026OHIII · Driver-only0TAG TRANS INC 2266661A558539/MS
Mar 10, 2026OHIII · Driver-only1TAG TRANS INC 2266661A558539/MS
Apr 11, 2025SDIII · Driver-only0ALLTRAN TRUCKING LLC 2580203A523569/MS
Jan 30, 2024KSII · Walk-around1OOSDIAMONDBACK DELIVERY INC 2270779TEMP/MO
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TAG TRANS INC2266661Mar 10, 2026Mar 19, 20262IL
ALLTRAN TRUCKING LLC2580203Apr 11, 2025Apr 11, 20251WA
DIAMONDBACK DELIVERY INC2270779Jan 30, 2024Jan 30, 20241KS
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.
A558539MSTAG TRANS INCMar 10, 2026Mar 19, 20262
A523569MSALLTRAN TRUCKING LLCApr 11, 2025Apr 11, 20251
TEMPMODIAMONDBACK DELIVERY INCJan 30, 2024Jan 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 15, 2026