Carrier profile · USDOT 340474 · Updated Jun 13, 2026

James T Warring Sons Inc

DBA WARCO INC

9 power unitsavg 10.3 yrRegional · 4 statesCAPITOL HEIGHTS, MD93/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Verified linksFMCSA SAFER

Equipment

Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
9
Observed power (24 mo)
7
Trailers (towed)
13

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

10.3 yr
Average age
2026
Newest model yr
1999
Oldest model yr
20.0%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1XKZAP8X6SJ386391View sourced platform decodeTruck-Tractor2025KENWORTHT8807Aug 6, 2026
2NK3HM6X2SM135227View sourced platform decodeTruck2025KENWORTHT2804Apr 22, 2026
1XKZAP8X7SJ190024View sourced platform decodePower unit2025KENWORTH2Mar 26, 2026
3WKDAP8XXGF116859View sourced platform decodeTruck-Tractor2016KENWORTHT8 Series2Apr 1, 2025
1JJV532W04L889064View sourced platform decodeTrailer2004WABASH NAT1Aug 6, 2026
1JJV532Y4PL187030View sourced platform decodeTrailer2023WABASH NAT1Apr 28, 2026
1JJV532W54L854228View sourced platform decodeTrailer2004WABASH NAT1Mar 26, 2026
1JJV532Y8PL190125View sourced platform decodeTrailer2023WABASH NAT1Sep 2, 2025
1JJV532W33L833151View sourced platform decodeTrailer2003WABASH NAT1Sep 2, 2025
3BKJHM6X2PF582872View sourced platform decodePower unit2023KENWORTH1May 29, 2025
1JJV532W04L854895View sourced platform decodeTrailer2004WABASH NAT1Apr 30, 2025
1H2V02815EC000460View sourced platform decodeTrailer2014FRUEHAUF1Apr 1, 2025
1PNR532B1TH200780View sourced platform decodeTrailer2026PINE1Feb 25, 2025
1XKZAK8X6PJ260042View sourced platform decodeTruck-Tractor2023KENWORTHT8801Feb 25, 2025
1XKZAK8X8PJ260043View sourced platform decodePower unit2023KW1Feb 18, 2025
1DTV11522MA200260View sourced platform decodeTrailer2021DORS1Feb 18, 2025
1L01A5325T1122221View sourced platform decodeTrailer2026LUFK1Nov 26, 2024
1JJV532W35L826850View sourced platform decodeTrailer2005WANC1Oct 23, 2024
1JJV532W43L857359View sourced platform decodeTrailer2003WANC1Oct 15, 2024
1JJV532W6XL517717View sourced platform decodeTrailer1999WANC1Oct 4, 2024

Showing 20 · most-inspected first.