Carrier profile · USDOT 4169193 · MC-1603305 · Updated Jun 13, 2026

WILLIAM DAY CONSTRUCTION LIMITED

13 power unitsavg 4.1 yrLocal · 2 statesAZILDA, ON94/100
CARRIER ACTIVEMC-1603305 ACTIVE

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)
13
Observed power (24 mo)
10
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

4.1 yr
Average age
2025
Newest model yr
2019
Oldest model yr
13.3%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
5MAMN5355SW083022View sourced platform decodeTrailer2025MAC TRAILER MANUFAMAC TRAILER MANUFACTURING5Feb 2, 2026
2T9YAAZE8MD016633View sourced platform decodeTrailer2021TY-CROP MANUFACTURTYCROP3Feb 18, 2026
1XKDD49X1RR988531View sourced platform decodePower unit2024KW2Oct 22, 2025
1XKWD40X0MR973050View sourced platform decodePower unit2021KW2Apr 30, 2025
1XKZD40X4LJ966404View sourced platform decodePower unit2020KW1Feb 18, 2026
1XKWD40X7RR987843View sourced platform decodePower unit2024KW1Feb 12, 2026
1XKWD40X8NR982418View sourced platform decodePower unit2022KW1Feb 2, 2026
2S9WA7468KM118065View sourced platform decodeTrailer2019STTT1Sep 4, 2025
1XPXD40X0ND794360View sourced platform decodePower unit2022PTRB1Sep 4, 2025
1XK1D40X0SJ996799View sourced platform decodePower unit2025KW1Aug 12, 2025
2TVWF5347KD000213View sourced platform decodeTrailer2019TITA1Aug 6, 2025
1XKWD40X6PR950246View sourced platform decodePower unit2023KW1Jun 24, 2025
5MAMN5346MW051660View sourced platform decodeTrailer2021MCOA1Apr 30, 2025
1XKWD40X2KJ957900View sourced platform decodePower unit2019KW1Apr 14, 2025
1XKZD40X0RJ980955View sourced platform decodePower unit2024KENWORTH1Jan 14, 2025

Showing 15 · most-inspected first.