| Location | Canada |
| Year | 1978 |
| Type | Local coins |
| Composition | Nickel |
| Weight | 14.0 g |
| Diameter | 33 mm |
| Thickness | 2.13 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Reeded |
| Period | |
| Reference(s) | Pel#ON69 |
| Obverse description | Model `S` speed truck facing right |
| Obverse lettering | CHATHAM ONTARIO MODEL `S` SPEED TRUCK 1922 |
| Obverse script | Latin |
| Reverse description | Coat of arms of Chatham |
| Reverse lettering | SOUVENIR DOLLAR PROGRESS GREGES - AGRI - ET - COMMERCIUM VALUE $1 IN CHATHAM 1978 EXPIRES AUG 31, 1978 |
| Reverse script | Latin |
| Mint | Sherritt Mint, Fort Saskatchewan, Canada (1927-date) |
| Mintage | 1978 - - 25 000 1978 - Struck in .999 silver - 250 1978 - Struck in 24K gold - 10 |
| Catalog ID | 9955948980 |
| Comments |
