The 15,045 sq ft building will soon be remodeled into a Dollar Tree. Amarillo's Growing Dollar Tree FootprintThis will be the 11th Dollar Tree in Amarillo, plus one in Canyon. Most items are $1.25, with some costing $3 or $5 for Dollar Tree Plus items. Many people looking for affordable beauty products can find an array of dupes for higher-end products at Dollar Tree. There are social media sites dedicated to showing you the best Dollar Tree dupes.