Equipment unit · VIN-decoded · NHTSA vPIC

1986 Kenworth T600

1XKAD49X7GR124356 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections9
all-time
OOS inspections2
of 9
First seenJan 2, 2024
CO
Last seenJun 3, 2026
WY
Inspected under 2 different carriers in 29 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
1XKAD49X7GR124356
Make
Kenworth
Model
T600
Model year
1986
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 20, 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 · Jan 2, 2024 – Jun 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 3, 2026WYII · Walk-around3OOSJ&A TRANSPORTS LLC 4264988BUSL17/CO
Jun 6, 2025COIII · Driver-only0—SIDAR ENERGY LLC 3658431DIM506/CO
May 21, 2025COI · Full2OOSSIDAR ENERGY LLC 3658431DIM506/CO
Mar 26, 2025COI · Full0—SIDAR ENERGY LLC 3658431DIM506/CO
Feb 11, 2025WYI · Full2—SIDAR ENERGY LLC 3658431DIM506/CO
Dec 6, 2024COII · Walk-around4—SIDAR ENERGY LLC 3658431DIM506/CO
Nov 19, 2024COII · Walk-around0—SIDAR ENERGY LLC 3658431DIM506/CO
Apr 5, 2024COI · Full0—SIDAR ENERGY LLC 3658431DIM506/CO
Jan 2, 2024COII · Walk-around1—SIDAR ENERGY LLC 3658431DIM506/CO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J&A TRANSPORTS LLC4264988Jun 3, 2026Jun 3, 20261CO
SIDAR ENERGY LLC3658431Jan 2, 2024Jun 6, 20258CO
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.
BUSL17CO—J&A TRANSPORTS LLCJun 3, 2026 → Jun 3, 20261
DIM506CO—SIDAR ENERGY LLCJan 2, 2024 → Jun 6, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026