Carrier profile · USDOT 819592 · Updated Aug 20, 2026

Kolb Grading LLC

23 power unitsavg 10.8 yrRegional · 5 statesWELDON SPRING, MO87/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT

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)
23
Observed power (24 mo)
7
Trailers (towed)
5

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

Fleet age· model years · decoded VINs

10.8 yr
Average age
2026
Newest model yr
1997
Oldest model yr
38.5%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1NKDL49X87R994952View sourced platform decodeTruck2007KENWORTHT8 Series3Jun 12, 2026
1XKWP4TX3TR200848View sourced platform decodeTruck-Tractor2026KENWORTHW9 Series2Feb 2, 2026
1NKZXKTX1RJ362027View sourced platform decodePower unit2024KW1Jul 16, 2026
1NKZXKTX9RJ327848View sourced platform decodeTruck2024KENWORTHT8801Jul 16, 2026
4LF4S8969T3504465View sourced platform decodeTrailer2026FONA1Feb 2, 2026
4LF3N3434T3504466View sourced platform decode2026FONA1Feb 2, 2026
1NKWGGGG00J259016View sourced platform decodeIncomplete - GliderKENWORTHW9 Series1Nov 11, 2025
1Z92908216E094028View sourced platform decodeTrailer2006LIDD1Nov 11, 2025
1B9GL5738D5977004View sourced platform decodeTrailer2013UNPUBLISHE1Nov 6, 2025
1FDUF5HT2PEC78807View sourced platform decodePower unit2023FORD1Oct 1, 2025
1XP5DBEXX7D663721View sourced platform decodePower unit2007PETERBILT1Jul 7, 2025
1B4L50358V1121718View sourced platform decodeTrailer1997DODGE1Jul 7, 2025
1Z92846884E004039View sourced platform decodeTrailer2004UNPUBLISHE1Dec 13, 2024

Showing 13 · most-inspected first.