The Heterogeneous Fleet Vehicle Routing Problem (HVRP) is a variant of the
classical Vehicle Routing Problem in which customers are served by a hetero
geneous fleet of vehicles with various capacities, fixed costs, and variabl
e costs. This article describes a tabu search heuristic for the HVRP. On a
set of benchmark instances, it consistently produces high-quality solutions
, including several new best-known solutions.