Most hobby stores sell model big rigs, and online retailers that sell them include MegaHobby.com, CollectableDiecast.com and RocketFin.com. Hobbyists also sell complete model big rigs and parts on Amazon.com and eBay.com.
MegaHobby.com carries a number of big rig models, including early American trucks and modern European trucks. It also carries specialty big rig kits for reefer and logger trailers. CollectableDiecast.com features models from name brands such as Kenworth and Peterbilt. It also has a Chevron oil tanker model, as of 2015. RocketFin.com features a number of specialty big rigs, such as gravel trailers, flatbeds and oil rigs. It also carries auto transport trailers and patriotic big rigs.