Because officers are rarely reassigned from oversight of Detroit automakers, Estrada is expected to continue leading the union's GM department and Dittes could remain over the embattled FCA department. That would leave Gamble to replace retiring Vice President Jimmy Settles with Ford.
The officers will oversee collective bargaining with GM, Ford and FCA next year.
Alternative presidential candidates included outspoken UAW members Gary Walkowicz, a Ford worker who has run for the position twice before, and Brian Keller, an FCA/Mopar worker.
Delegates also elected two new UAW International trustees as part of Jones' slate.