USAC 1971 season
The USAC 1971 season began on February 28 in Rafaela and ended on October 23 in Phoenix . Joe Leonard secured the title.
Race results
| date | run | miles | winner | Winning team | ||
| 1 | February 28 |
 Rafaela
|
152,322 | Run 1 |
 Al our
|
Colt - Ford |
| 2 | 152,322 | Run 2 |
Al our
|
Colt-Ford | ||
| 3 | 27th of March |
Phoenix
|
150 |
Al our
|
Colt-Ford | |
| 4th | April 25 |
Trenton
|
201 |
Mike Mosley
|
Watson -Ford | |
| 5 | May 29th |
Indianapolis
|
500 |
Al our
|
Colt-Ford | |
| 6th | 6th of June |
Milwaukee
|
150 |
Al our
|
Colt-Ford | |
| 7th | 3rd of July |
Pocono
|
500 |
Mark Donohue
|
McLaren - Offenhauser | |
| 8th | July 18th |
Brooklyn
|
200 |
Mark Donohue
|
McLaren Offenhauser | |
| 9 | 15th of August |
Milwaukee
|
200 |
Bobby Unser
|
Eagle -Offenhauser | |
| 10 | 5th September |
Ontario
|
500 |
Joe Leonard
|
Colt-Ford | |
| 11 | October 3 |
Trenton
|
300 |
Bobby Unser
|
Eagle Offenhauser | |
| 12 | 23rd October |
Phoenix
|
150 |
AJ Foyt
|
Coyote -Ford | |
Driver Championship (Top 10)
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