Before revision: These trucks are referred to as "tenders" (see "Tender" below) and the term "tanker" is reserved for aircraft equipped to carry water or fire retardant for use in wildland fire suppression.
After revision: In some areas, these trucks are referred to as "tenders" (see "Tender" below) and the term "tanker" is reserved for aircraft equipped to carry water or fire retardant for use in wildland fire suppression.