Equipment unit · VIN-decoded · NHTSA vPIC

1999 Volvo Truck VN

4VG7DARH8XN783803 · Truck-Tractor · TRUCK
Carriers run under1
25 mo
Inspections6
all-time
OOS inspections3
of 6
First seenFeb 17, 2024
TX
Last seenMar 9, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4VG7DARH8XN783803
Make
Volvo Truck
Model
VN
Model year
1999
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
4VG

Deterministic · VIN positions 1–3.

Vehicle descriptor section
7DARH

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
783803

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 decoded VINs at 100.0% prefix purity.

Model
VN

Prefix basis · 51 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
VOLVO TRUCK

Observed directly for this VIN via NHTSA vPIC.

Observed model
VN

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 · Feb 17, 2024 – Mar 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 9, 2026TXII · Walk-around2CASISCO LOGISTICS INC 2937658R756778/TX
Jan 14, 2026TXII · Walk-around7OOSCASISCO LOGISTICS INC 2937658R756778/TX
May 1, 2025TXII · Walk-around1CASISCO LOGISTICS INC 2937658R756778/TX
Feb 6, 2025TXII · Walk-around2OOSCASISCO LOGISTICS INC 2937658R756778/TX
Sep 26, 2024TXII · Walk-around12OOSCASISCO LOGISTICS INC 293765820W581V/TX
Feb 17, 2024TXII · Walk-around6CASISCO LOGISTICS INC 2937658R630323/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CASISCO LOGISTICS INC2937658Feb 17, 2024Mar 9, 20266TX
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.
R756778TXCASISCO LOGISTICS INCFeb 6, 2025Mar 9, 20264
20W581VTXCASISCO LOGISTICS INCSep 26, 2024Sep 26, 20241
R630323TXCASISCO LOGISTICS INCFeb 17, 2024Feb 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026