Equipment unit · VIN-decoded · NHTSA vPIC

1999 Kenworth T600

1XKADR9XXXR784856 · Truck-Tractor · TRUCK
Carriers run under3
35 mo
Inspections11
all-time
OOS inspections5
of 11
First seenJul 12, 2023
TX
Last seenJun 3, 2026
TX
Inspected under 3 different carriers in 35 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
1XKADR9XXXR784856
Make
Kenworth
Model
T600
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 19, 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 · Jul 12, 2023 – Jun 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 3, 2026TXII · Walk-around0—LEOPOLDO ROJAS NAVARRO 42419921N50952/TX
Sep 15, 2025TXI · Full7OOSLEOPOLDO ROJAS NAVARRO 42419921N50952/TX
Sep 3, 2025TXII · Walk-around1OOSLEOPOLDO ROJAS NAVARRO 42419921N50952/TX
Jul 7, 2025TXII · Walk-around4—LEOPOLDO ROJAS NAVARRO 42419921N50952/TX
May 30, 2025TXII · Walk-around6—LEOPOLDO ROJAS NAVARRO 42419921N50952/TX
May 6, 2025TXII · Walk-around5OOSLEOPOLDO ROJAS NAVARRO 42419921N50952/TX
Mar 14, 2025TXII · Walk-around9OOSLEOPOLDO ROJAS NAVARRO 42419921N50952/TX
Jun 27, 2024TXII · Walk-around7—LEOPOLDO ROJAS NAVARRO 42419921N50952/TX
Jun 13, 2024TXII · Walk-around1OOSLEOPOLDO ROJAS NAVARRO 42419921N50952/TX
Oct 6, 2023TXI · Full4—TIDEPORT DISTRIBUTING INC 107714R637059/TX
Jul 12, 2023TXII · Walk-around3—M C TANK TRANSPORT INC 81405R637059/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LEOPOLDO ROJAS NAVARRO4241992Jun 13, 2024Jun 3, 20269TX
TIDEPORT DISTRIBUTING INC107714Oct 6, 2023Oct 6, 20231TX
M C TANK TRANSPORT INC81405Jul 12, 2023Jul 12, 20231OH
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.
1N50952TX—LEOPOLDO ROJAS NAVARROJun 13, 2024 → Jun 3, 20269
R637059TX—TIDEPORT DISTRIBUTING INCOct 6, 2023 → Oct 6, 20231
R637059TX1M C TANK TRANSPORT INCJul 12, 2023 → Jul 12, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026