Image credits
Photos in these guides come from Wikimedia Commons under free licences (Creative Commons or public domain). Each is credited here and under the image. Illustrated cards without a credit are original graphics made for this site.
Image: Unit_injector.jpg by Panoha, CC BY-SA 3.0, via Wikimedia Commons
Image: M5OD_transmission.jpg by J.C. Fields (Talk) (Uploads), CC BY-SA 3.0, via Wikimedia Commons
Image: Air_disc_brake.jpg by Panoha, CC BY-SA 3.0, via Wikimedia Commons
Image: Peterbilt_359_Classic_(1977)_pic2.JPG by AlfvanBeem, CC0, via Wikimedia Commons
Image: Kenworth W900 Orion semitrailer .jpg by Andrej Danković, CC BY 3.0, via Wikimedia Commons
Image: Trailer Truck 5.jpg by Amuzujoe, CC BY-SA 4.0, via Wikimedia Commons
Image: Kenworth W900 front.jpg by Andrej Danković, CC BY 3.0, via Wikimedia Commons
Image: Bundesautobahn_24_-_Linumer_Bruch_Nord.JPG by Wolkenkratzer, CC BY-SA 3.0, via Wikimedia Commons
Image: Truckdriver.jpg by Veronica538, CC BY-SA 3.0, via Wikimedia Commons
Image: Sparta_weigh_station.webp by Wikideas1, CC0, via Wikimedia Commons
Image: Car Transporter, Girvan - geograph.org.uk - 7731916.jpg by Billy McCrorie, CC BY-SA 2.0, via Wikimedia Commons
Image: Calgary_Husky_Travel_Center.jpg by Paul Jerry from Medicine Hat, Canada, CC BY 2.0, via Wikimedia Commons
Image: Flatbed semi-truck trailer hauling recycling alongside Ford landscaping truck, I-90 westbound, Spokane, WA 2024.jpg by Ewkada, CC BY 3.0, via Wikimedia Commons
Image: Flatbed trailer Memphis TN 2013-07-28 011.jpg by Thomas R Machnitzki (thomasmachnitzki.com), CC BY 3.0, via Wikimedia Commons
Image: Low loader.jpg by Eivind Myhr, CC BY 3.0, via Wikimedia Commons
Image: G-3_Resources_LLC_Truck.jpg by JardonB, CC BY-SA 4.0, via Wikimedia Commons
Image: Oversize load, Jack Barrie (6501983007).jpg by Oregon Department of Transportation, CC BY 2.0, via Wikimedia Commons
Image: Container_01_KMJ.jpg by KMJ at German Wikipedia, CC BY-SA 3.0, via Wikimedia Commons
Image: Tank truck on Phuentsholing-Thimphu highway, Bhutan.jpg by Bernard Gagnon, CC BY-SA 4.0, via Wikimedia Commons
Image: Flatbed semi-trailer truck, Russia.jpg by Georg Pik, CC0, via Wikimedia Commons
Image: 1925_Ford_Model_T_touring.jpg by ModelTMitch, Public domain, via Wikimedia Commons
Image: BelAZ_75710_5.png by Hasan Hüseyin Kulak, CC BY 3.0, via Wikimedia Commons
Image: A7-Notbremsweg.jpg by Presse03, CC BY-SA 3.0, via Wikimedia Commons
Image: CSIRO ScienceImage 3497 Truck on highway rural NSW.jpg by Carl Davies, CSIRO, CC BY 3.0, via Wikimedia Commons