Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 567

1NPCL4EX8LD637158 · Truck · INCOMPLETE VEHICLE
Carriers run under2
31 mo
Inspections5
all-time
OOS inspections0
of 5
First seenNov 15, 2023
WI
Last seenJun 27, 2026
WI
Inspected under 2 different carriers in 31 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
1NPCL4EX8LD637158
Make
Peterbilt
Model
567
Model year
2020
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 4, 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
CL4EX

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1990 or 2020

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

North American serial sequence
637158

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 · 214 decoded VINs at 100.0% prefix purity.

Model
567

Prefix basis · 214 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
567

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Nov 15, 2023 – Jun 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 27, 2026WIII · Walk-around1GROUNDHOG TRUCKING LLC 3211884RB59301/WI
Apr 13, 2026WIII · Walk-around0GROUNDHOG TRUCKING LLC 3211884XXXXX/WI
Oct 22, 2025WIIII · Driver-only1G&S TRUCKING OF NEILLSVILLE INC 791741RB32156/WI
Apr 23, 2024WIII · Walk-around1G&S TRUCKING OF NEILLSVILLE INC 791741RB32156/WI
Nov 15, 2023WIII · Walk-around1G&S TRUCKING OF NEILLSVILLE INC 791741RB32156/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GROUNDHOG TRUCKING LLC3211884Apr 13, 2026Jun 27, 20262WI
G&S TRUCKING OF NEILLSVILLE INC791741Nov 15, 2023Oct 22, 20253WI
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.
RB59301WI1GROUNDHOG TRUCKING LLCJun 27, 2026Jun 27, 20261
XXXXXWIGROUNDHOG TRUCKING LLCApr 13, 2026Apr 13, 20261
RB32156WIG&S TRUCKING OF NEILLSVILLE INCNov 15, 2023Oct 22, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026