LEGO 8457 Power Puller is a Technic set from 2000 valued at $716 for new and sealed sets, up 616% from an original retail price of $99.99. Annual appreciation has averaged 3.87% since release. On the used market, values range from $278 to $388 based on condition. For now the set's market is steady, even with growth that trails similar sets.
LEGO 8457 Power Puller is a Technic set released in 2000, containing 979 pieces and 1 minifigure. It builds a tractor puller with a weighted sled that increases resistance as it moves, replicating real tractor pulling mechanics. The model is based on Fox Team Larsen’s tractors, a Danish team LEGO sponsored in 2000, and uses the team’s colors. The engine layout can be configured as five V-4s, three V-6s, or two V-8s, and the set includes a VHS video comparing the model to its real-life counterpart.
A new Power Puller sells for around $716 today, after averaging 3.9% growth a year since retirement. Give it five years and our forecast has it near $840. The average used price is $323 for those in good overall condition.