Alert: The following services will be unavailable on Saturday, January 5, 2013 from 12 a.m. (midnight) to 6 a.m. CST due to system maintenance.
Heavy trucks and trailers license plates
Apportioned full trailer | Apportioned power unit | Apportioned semi-trailer | Farm trailer | Heavy farm truck | Heavy trailer | Heavy truck | Semi-trailer | Tractor | Transferable trailer | "ZA" trailer
Apportioned full trailer
Plate is valid, but no longer issued.

| Registration period | 1 year |
| Plate expiration | All 12 months |
| Fee | Based on weight, mileage, and fees for operation in other states. Plate is valid, but no longer issued. |
| Number of plates | One |
| Plates remain with | Registrant |
| Plate color | Red on white |
| Statutory reference | s.341.405 |
| DMV inquiry | APT |
| “TIME” system inquiry | AL |
Apportioned power unit
Apportioned power unit weight sticker.
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| Registration period | 1 year |
| Plate expiration | All 12 months |
| Fee | Based on weight, mileage, and fees for operation in other states. |
| Number of plates | One |
| Plates remain with | Registrant |
| Plate color | Red on white |
| Statutory reference | s.341.405 |
| DMV inquiry | APO |
| “TIME” system inquiry | AP |
Apportioned semi-trailer
Fees are paid annually. Plate required only if unit is operated in California. Plate is valid, but no longer issued.

| Registration period | Non-expiring | |
| Plate expiration | Indefinite | |
| Fee | Based on weight, mileage, and fees for operation in other states. | |
| Number of plates | One | |
| Plates remain with | Not transferable to a different vehicle. Plate must be returned to WisDOT when the vehicle is sold or the annual registration fee is not paid. | |
| Plate color | Black on yellow | |
| Statutory reference | s.341.405 | |
| DMV inquiry | APT | |
| “TIME” system inquiry | AL |
Farm trailer
Trailer must be used exclusively for farm purposes.

| Registration period | 1 year |
| Plate expiration | December 31 |
| Fee | Based on vehicle gross weight (see fee chart) |
| Number of plates | One |
| Plates remain with | Vehicle |
| Plate color | Black on gray |
| Statutory reference | s.340.01(17), s.341.26(3)(b) |
| DMV inquiry | FTL |
| “TIME” system inquiry | TL |
Heavy farm truck
Farm truck in excess of 12,000 pounds. May not be used for any non-farm occupation or commuting to and from work. Farm truck registered at 38,000 pounds or more must be used exclusively for farm purposes. Use of farm truck less than 38,000 pounds must be primarily for farm purposes.

| Registration period | 1 Year |
| Plate expiration | Last day of February |
| Fee | Based on vehicle gross weight (fee chart) |
| Number of plates | Two |
| Plates remain with | Vehicle |
| Plate color | Black on gray |
| Statutory reference | s.340.01(18), s.341.045, s.341.26(3)(a)2 |
| DMV inquiry | HFM |
| “TIME” system inquiry | FM |
Heavy trailer
Plate validated with a sticker showing month and year of expiration.

| Registration period | 1 year, quarterly, or consecutive monthly |
| Plate expiration | Based on registration period |
| Fee | Based on vehicle gross weight (fee chart) |
| Number of plates | One |
| Plates remain with | Vehicle |
| Plate color | Black on gray |
| Statutory reference | s.340.01(71), s.341.25(1)(g), s.341.25(1)(ge), s.341.26(1), s.341.26(4), s.341.25(2) |
| DMV inquiry | TRL |
| “TIME” system inquiry | TL |
Heavy truck
Issued to trucks in excess of 8,000 pounds. Plates validated with a sticker showing month and year of expiration. Issued to a motor truck used as a motor home with a slide-in camper unit (dual-purpose vehicle).

| Registration period | 1 year, quarterly, or consecutive monthly |
| Plate expiration | Based on registration period |
| Fee | Based on vehicle gross weight
|
| Number of plates | Two |
| Plates remain with | Vehicle |
| Plate color | Black on gray |
| Statutory reference | s.341.13(2), s.341.18, s.341.25(1)(c), s.341.25(1)(cm), s.341.25(2), s.341.26(1), s.341.26(4), s.341.25(2), s.341.30(1)(c) |
| DMV inquiry | HTK |
| “TIME” system inquiry | TK |
Semi-trailer
Plate remains with the vehicle only when the lessee buys the vehicle from the lessor. Plate is not transferable to any other semi-trailer.
| Registration period | Non-expiring |
| Fee | $50 |
| Number of plates | One |
| Plates remain with | See remarks above |
| Plate color | Black on orange |
| Statutory reference | s.341.264 |
| DMV inquiry | STL |
| “TIME” system inquiry | TL |
Tractor
Plate validated with a sticker showing month and year of expiration. Plate is also issued to road-tractor and farm truck-tractor.

| Registration period | 1 year, quarterly, or consecutive monthly |
| Plate expiration | Based on registration period |
| Fee | Based on vehicle gross weight
|
| Number of plates | One |
| Plates remain with | Vehicle |
| Plate color | Black on gray |
| Statutory reference | s.340.01(73), s.341.25(2), s.341.26(1), s.341.26(4) |
| DMV inquiry | TOR |
| “TIME” system inquiry | TR |
Transferable trailer
Transferable Trailer is a trailer or temporary under carriage towed by a motor vehicle and used solely for transporting modular housing units or other portable buildings to be used for human occupancy and the return of the empty trailers/temporary undercarriage.

| Registration period | 1 year, quarterly, or consecutive monthly |
| Plate expiration | Based on registration period |
| Fee | Based on vehicle gross weight (see fee chart) |
| Number of plates | One |
| Plates remain with | Seller |
| Plate color | Black on yellow |
| Statutory reference | s.341.25(1)(gm), s.341.30 |
| DMV inquiry | TRL |
| “TIME” system inquiry | TL |
"ZA" trailer
Optional annual registration: Trailer with a gross weight of 3,000 pounds or less and not used for hire or rental (s.341.06(1)(am)).
Optional 6-year registration: Trailer used for hire or rental with a gross weight of 4,500 pounds or less and part of a fleet of 100 or more trailers (s.341.308).

| Registration period | See remarks above |
| Plate expiration | June 30 |
| Fee | $37.50 - annual (Use chart for proration) |
| Number of plates | One |
| Plates remain with | Vehicle |
| Plate color | Black on white graphic |
| Statutory reference | s.341.25(1)(gd), s.341.06(1)(am) |
| DMV inquiry | LTL |
| “TIME” system inquiry | TL |
Questions? Contact us: Wisconsin DMV email service
Last modified: May 9, 2013
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