Equipment unit · VIN-decoded · NHTSA vPIC

1992 Kenworth T800

1XKDP4TX9NR484822 · Truck-Tractor · TRUCK
Carriers run under2
14 mo
Inspections13
all-time
OOS inspections1
of 13
First seenApr 29, 2025
TN
Last seenJun 15, 2026
MO
Inspected under 2 different carriers in 14 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
1XKDP4TX9NR484822
Make
Kenworth
Model
T800
Model year
1992
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 29, 2025 – Jun 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 15, 2026MOII · Walk-around0—S P I TRANSPORT SYSTEMS INC 259466D783AA/NJ
Feb 19, 2026CAII · Walk-around0—S P I TRANSPORT SYSTEMS INC 259466D783AA/NJ
Feb 11, 2026CAI · Full0—S P I TRANSPORT SYSTEMS INC 259466D783AA/NJ
Feb 6, 2026AZII · Walk-around0—S P I TRANSPORT SYSTEMS INC 259466D783AA/NJ
Feb 5, 2026AZIII · Driver-only0—S P I TRANSPORT SYSTEMS INC 259466D783AA/NJ
Feb 3, 2026AZII · Walk-around0—S P I TRANSPORT SYSTEMS INC 259466D783AA/NJ
Feb 2, 2026AZIII · Driver-only0—S P I TRANSPORT SYSTEMS INC 259466D783AA/NJ
Jan 19, 2026NEII · Walk-around1—S P I TRANSPORT SYSTEMS INC 259466D783AA/NJ
Jan 18, 2026NEII · Walk-around2OOSS P I TRANSPORT SYSTEMS INC 259466D783AA/NJ
May 7, 2025TNIII · Driver-only0—ACE HEAVY HAUL LLC 2172643A23430/WY
May 4, 2025NCII · Walk-around0—ACE HEAVY HAUL LLC 2172643A23430/WY
Apr 30, 2025TNII · Walk-around0—ACE HEAVY HAUL LLC 2172643A23430/WY
Apr 29, 2025TNII · Walk-around0—ACE HEAVY HAUL LLC 2172643A23430/WY
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
S P I TRANSPORT SYSTEMS INC259466Jan 18, 2026Jun 15, 20269NJ
ACE HEAVY HAUL LLC2172643Apr 29, 2025May 7, 20254IN
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.
D783AANJ1S P I TRANSPORT SYSTEMS INCJan 18, 2026 → Jun 15, 20269
A23430WY—ACE HEAVY HAUL LLCApr 29, 2025 → May 7, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026