WordPress Website Lead Funnel

we need a website to capture leads so that we buy exotic cars. we need to capture Year Make, model, Mileage, Email; submit next form fields (include previous botton to go back); capture: VIN, exterior color, interior color, First name, last name, phone. NEXT: capture description (optional); ability to upload / capture pictures: pictures exterior of car (up to 10) , interior pictures of car (up to 10); PAGES / MENUS: Homepage with form; content and images; how it works; testimonials on bottom; Why Us page: same content as homepage no form to collect data; sell your car MENU item: drop down of MAKE, sub menu MODEL; landing page for each sub menu make>model launching above form again; up to 20 makes; 50 model pages with forms (pages the sub menu lands on). Testimonials Page: content pictures; same testimonials section visible on homepage and why us page; press and media section; get car offer; continue reading button for some sections. FAQ page: expandable question; plus sign drops down answer. 7 - 10 questions; Contact Us Page: Name, email, phone, What's on your mind text field; all required fields; blog page; each entry picture on right, text / writing on right.