To avoid paying steep marketplace commissions and shipping fees, look toward localized or enthusiast-driven social networks.
If you want to sell an entire collection at once without listing items individually, specialty retailers are your best option. They offer immediate payouts but buy at wholesale prices to ensure they make a profit.
: The absolute powerhouse for model cars. Using the completed and sold filters on eBay is the gold standard for figuring out what your specific cars are actually worth in real-time.