Carrier profile · USDOT 1905971 · MC-699110 · Updated Sep 6, 2026

Extreme Materials Inc

DBA KNIGHTS TRUCKING

38 power unitsavg 5 yrLocal · 2 statesSUMMERVILLE, SC80/100
CARRIER ACTIVEMC-699110 ACTIVE
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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)
38
Observed power (24 mo)
35
Trailers (towed)
21

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

Fleet age· model years · decoded VINs

5.0 yr
Average age
2026
Newest model yr
1997
Oldest model yr
53.6%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1A9AD3223SP432122View sourced platform decodeTrailer2025AJR INC.AJR Inc.11Aug 20, 2026
1NKZXPEX6MJ458786View sourced platform decodeTruck2021KENWORTHT8809Mar 17, 2026
5KJJBWDVXSLVT8832View sourced platform decodeTruck-Tractor2025WESTERN STAR49X Chassis7Aug 20, 2026
1A9AD3221SP432121View sourced platform decodeTrailer2025AJR INC.AJR Inc.7Aug 18, 2026
5KJJBWDV3SLVT8834View sourced platform decodeTruck-Tractor2025WESTERN STAR49X Chassis7May 20, 2026
5KJJBWDV1SLVT8833View sourced platform decodeTruck-Tractor2025WESTERN STAR49X Chassis6Aug 18, 2026
1NKZXPEX4MJ458785View sourced platform decodeTruck2021KENWORTHT8805Jul 15, 2026
5KJJBWDV5SLVT8835View sourced platform decodeTruck-Tractor2025WESTERN STAR49X Chassis5Mar 17, 2026
3HTPCTZT7NN303038View sourced platform decodeTruck2022INTERNATIONALHX6204Aug 21, 2026
1A9AD3225SP432123View sourced platform decodeTrailer2025AJR INC.AJR Inc.4Mar 17, 2026
3HTPCTZT9NN303039View sourced platform decodeTruck2022INTERNATIONALHX6204Dec 29, 2025
3HTDTAPTXLN864924View sourced platform decodeTruck2020INTERNATIONALHX6204May 1, 2025
5KJJBWDV6SLVT8830View sourced platform decodeTruck-Tractor2025WESTERN STAR49X Chassis3Jul 15, 2026
5MADA3427TC086950View sourced platform decodeTrailer2026MAC TRAILER MANUFAMAC TRAILER MANUFACTURING3Jul 15, 2026
5MADA3422TC086953View sourced platform decodeTrailer2026MAC TRAILER MANUFAMAC TRAILER MANUFACTURING3May 6, 2026
1NKZXPEX0MJ458783View sourced platform decodeTruck2021KENWORTHT8803Apr 6, 2026
3HTPCTZT5NN303040View sourced platform decodeTruck2022INTERNATIONALHX6203Mar 18, 2026
3HTDTAPT4LN864921View sourced platform decodeTruck2020INTERNATIONALHX6203Mar 20, 2025
5KJJBWDV2TLWP8391View sourced platform decodePower unit2026WESTERN ST—2Aug 25, 2026
5MADA3429TC086951View sourced platform decodeTrailer2026MACK TRAIL—2Aug 25, 2026
5MATA4223NX062760View sourced platform decodeTrailer2022AL-MAC PRO—2Jul 7, 2026
3WKZD49XXPF275570View sourced platform decodePower unit2023KENWORTH—2Jul 7, 2026
1M1AN4GY5KM007899View sourced platform decodeTruck-Tractor2019MACKAnthem2Jul 2, 2026
5MATA4222NX062765View sourced platform decodeTrailer2022MACK TRAIL—2Jun 19, 2026
5KJJBWDV2TLWP8388View sourced platform decodePower unit2026WESTERN ST—2Jun 19, 2026
5KJJBWDV9TLWP8386View sourced platform decodePower unit2026WESTERN ST—2Jun 17, 2026
5KJJBWDV4TLWP8389View sourced platform decodePower unit2026WESTERN ST—2Jun 17, 2026
5MATA422XKA045338View sourced platform decodeTrailer2019MACK TRAIL—2Jun 17, 2026
5MATA422XSX077574View sourced platform decodeTrailer2025MACK TRAIL—2Jun 17, 2026
1M1AN4GY9LM017448View sourced platform decodeTruck-Tractor2020MACKAnthem2Jun 11, 2026
5KJJBWDV6TLWP8393View sourced platform decodePower unit2026WESTERN ST—2May 6, 2026
5KJJBWDV8SLVT8831View sourced platform decodePower unit2025WESTERN ST—2Mar 31, 2026
5HTSN422X47T10066View sourced platform decodeTrailer2004HEIL CO.,—2Oct 2, 2025
3WKZD49X3PF275569View sourced platform decodePower unit2023KENWORTH M—2Oct 2, 2025
1NKZXPEX2MJ458784View sourced platform decodeTruck2021KENWORTHT8802Jul 7, 2025
3HTDTAPT1LN864925View sourced platform decodeTruck2020INTERNATIONALHX6202May 23, 2025
3HTDTAPT8LN864923View sourced platform decodePower unit2020INTERNATIO—2Apr 25, 2025
1XK1P4TX1PJ244989View sourced platform decodeTruck-Tractor1993KENWORTHK1002Apr 21, 2025
3HSPCTZR3NN303045View sourced platform decodePower unit2022INTERNATIO—1Jul 16, 2026
5MADA3422MC059737View sourced platform decodeTrailer2021MAC TRAILER MANUFAMAC TRAILER MANUFACTURING1Jul 16, 2026
5HTSN4121V7T04949View sourced platform decodeTrailer1997HEIL CO.,—1Jul 2, 2026
4U181AHX3W1X35693View sourced platform decodeTrailer1998UNKNOWN—1Jun 26, 2026
1NKZXPEX9MJ458782View sourced platform decodeTruck2021KENWORTHT8801Jun 19, 2026
5MATA4229LA049754View sourced platform decodeTrailer2020UNPUBLISHE—1Jun 11, 2026
10TAFLGF8JS787120View sourced platform decodeTruck2018OSHKOSHConcrete1Jun 11, 2026
5KJJBWDV4TLWP8392View sourced platform decodePower unit2026WESTERN ST—1Apr 9, 2026
5MADA3420TC086952View sourced platform decodeTrailer2026UNPUBLISHE—1Apr 9, 2026
1A9AD322XSP432120View sourced platform decodeTrailer2025RHODES—1Sep 19, 2025
1A9SD3221SP432124View sourced platform decodeTrailer2025UNPUBLISHE—1Aug 1, 2025
1NKZXPEX7MJ458781View sourced platform decodePower unit2021KENWORTH—1Jun 20, 2025
5DG8AD5T3K0015488View sourced platform decodeTruck2019TEREX ADVANCE MIXETerex Advance Mixer1May 27, 2025
13NE5040223512017View sourced platform decodeTrailer2002FONTAINE TRAILER CFontaine Trailer Co.1Apr 21, 2025
558MGAM20GK001840View sourced platform decodeTrailer2016MACMAC1Feb 20, 2025
3HTDTAPT6LN864922View sourced platform decodeTruck2020INTERNATIONALHX6201Jan 10, 2025
1M1AN4GY5LM017446View sourced platform decodePower unit2020MACK—1Nov 27, 2024
5MATA4220JA043483View sourced platform decodeTrailer2018UNKNOWN—1Nov 27, 2024

Showing 56 · most-inspected first.