Tolar was originally drafted by the
Pittsburgh Steelers in the 27th round of the 1959 NFL draft, 319th overall. The Steelers released him before the start of the 1959 NFL season, but six months later he signed with the
Houston Oilers in the first year of the
American Football League's (AFL) existence. Oilers owner
Bud Adams had seen Tolar play in a 1959 pre-season game between the Steelers and
Chicago Bears in 1959 held in Houston, and Tolar made a lasting impression on Adams. Tolar's height and weight have been variously listed as 5 ft 6 in, 220 lb., and 5 ft 6 in and "perhaps 210 pounds", Houston owner Bud Adams said "The defensive players couldn't see him about half the time because he ran so low to the ground". and receiver
Charley Hennigan, who had been Tolar's teammate at Northwestern State University of Louisiana. Tolar was a reserve fullback behind Smith. He gained 179 yards on 54 carries, with three touchdowns. In 1961, Tolar became the starting fullback ahead of Smith after Smith suffered a knee injury and never regained his form. Tolar rushed for 577 yards in 157 carries, with four rushing touchdowns. He also had 24 receptions for 219 yards and a receiving touchdown. He was named to the AFL All-Star game in 1961. He was named second-team All-AFL by the AFL and
United Press International (UPI). Oilers coach
Lou Rymkus considered Tolar his best all-around running back, running and blocking. 1962 was Tolar's best season. He led the AFL with 244 rushing attempts, and had a total of 1,012 yards rushing with seven rushing touchdowns, both third best in the AFL. He also caught 30 passes for 251 yards and a receiving touchdown. He was again selected to play in the AFL All-Star game and was named second-team All-AFL by the
Associated Press (AP) and UPI. The Oilers named him the team's most valuable offensive back. Tolar led the Oilers in rushing in 1963 with 659 yards on 194 carries. He also had 41 receptions for 275 yards, but the Oilers fell to 6–8. In 1964, he had 515 yards on 139 carries, and was second in rushing on the Oilers to All-Star halfback
Sid Blanks (756 yards). Tolar started 14 games a year every year from 1961 to 1964, but in 1965 he played in only 11 games, starting 10. He had only 73 carries for 230 yards, with the lowest rushing average (3.2 yards per carry) of his career to date. As a team, the Oilers fell to 4–10 in 1964, and had the same record in 1965. In 1966 he started 10 games, but had only 46 carries for 105 yards (2.3 yards per carry). After suffering knee injuries, he retired before the 1967 season. He finished his career with 3,277 rushing yards and 175 catches. After finishing his career, he worked as a scout for the Oilers for the next three years, but stopped because of the considerable travel required by the job. ==AFL career statistics==