The final three teams head to the Coachella Valley in Southern California ahead of a massive country music festival; Tyler Florence educates the teams on locally grown Medjool dates; each truck must create and sell an original date dish.

The final two teams head back to Los Angeles, where Tyler Florence welcomes them to the historic Pueblo de Los Angeles, the epicenter of LA's Mexican heritage and culture.

Seven teams gather at a cattle ranch outside of Los Angeles to take on the first challenge: each team must squeeze a pitcher of orange juice to receive the seed money and keys to the truck.

Tyler Florence welcomes the teams to Las Vegas and gives them a challenge using one of the most popular items on Vegas menus: shrimp. Each truck must create their own ultimate shrimp dish to sell on Fremont Street, and the team that makes the most money wins a prime parking spot for selling the next day. Then, Tyler and Las Vegas restaurateur Elizabeth Blau visit the teams to offer business and culinary advice, and the teams sell their signature dishes on the streets of Vegas, with the least successful truck being eliminated.

The trucks meet Tyler at a Sonic Drive-In in Phoenix, Ariz., for a blind taste test and original savory dish challenge inspired by Sonic's signature drinks; the truck that made the least money is sent home, and the four remaining teams move forward.

In the fourth-season finale, the last leg of the race sends the remaining teams all over the East Coast, beginning with a stop in Annapolis, Md., followed by a crab challenge—and a surprise elimination—at a Chesapeake Bay wharf. Afterward, grub is sold in the suburbs of Virginia; and the winner is declared in Washington, D.C.

Eight teams arrive in Santa Barbara, Cal., to compete for their very own food truck in the Season 5 premiere. Their first challenge is to define their brand and create a signature dish.

Season 4 begins in Beverly Hills, where the eight competing teams are instructed to prepare a signature dish that must be sold for at least $20. Later, they are given a second challenge to complete in San Francisco.

Chicago mayor Rahm Emanuel judges a pizza challenge. Later, the teams must incorporate hot dogs in all of their menu items.

The seven remaining teams are unable to restock their supplies when they arrive in Portland, Ore.; and later, they are told geoduck must be their main ingredient in all menu items.

The Season 5 finale brings the remaining two teams to Florida, where they have to demonstrate what they have learned throughout the race as they vie to make the most money and win the top prize.

Nine teams arrive on the boardwalk in Myrtle Beach, S.C., where Tyler Florence challenges them to create the perfect, portable summer dish. After one team pulls off a surprising win, disaster strikes with a food truck crash. Tyler gives the teams a second challenge -- to make a dish featuring a seafood staple -- but one team refuses to participate. Ultimately, one team is eliminated and eight head toward Hilton Head Island, S.C., ready to do whatever it takes to win the grand prize of $50,000.

The six remaining teams travel to the mountains of Pocatello, Idaho, where they are told to remove all starches from their menus. Their next challenge finds them digging up spuds at a local farm and using what they collect as the main ingredient in their recipes.

The five remaining teams meet Tyler at Mount Rushmore, where they are given money to shop for supplies in Rapid City, S.D., but without use of their cars. The next day, a side of bison must be butchered and then incorporated fully into their menus.

The remaining six teams arrive at the Naval Air Station Pensacola in Florida to receive their next marching orders. For this challenge, the highest grossing teams from the first leg of the race get to pick teams to work with to feed 50 service members. The teams pair up and have one hour to cook before the hungry service members arrive. The teams with the favorite dish get $200 added to their final till. Next, they hit the streets of Pensacola to sell their dishes. But the teams get a chance at a life vest when Tyler offers immunity to the next round to the team that can make the most profits off a dish featuring the special of the day, a full fresh Red Snapper.

The trucks roll into Yuma, Ariz., and head to the historic Yuma Territorial Prison; the teams complete a relay challenge involving artichokes and bacon, then the chefs must add an original dish using those ingredients to their food truck menus.

Tyler Florence kicks off the race in Los Angeles, the food truck capital of the world. Seven teams of food truck owners are challenged to make and sell luxe versions of traditional food truck fare. From private plane hors d'oeuvres to champagne-infused main dishes, the teams have to elevate their skills to the next level to win a shot at the $50,000 prize.

Seven incredible food truck teams assemble at Fisherman's Wharf in the food capital of the United States, San Francisco, to do battle as Great Food Truck Race All-Stars. Host Tyler Florence challenges the food trucks -- Aloha Plate, The Middle Feast, Seoul Sausage, The Lime Truck, Waffle Love, NOLA Creations and Mystikka Masala -- to complete a special bread bowl challenge to uncover the keys to their trucks. The teams head out to shop and sell for the first day of the intense competition. When these best-of-the-best teams face off, a small decision has huge consequences and sends one all-star team home.

In Napa Valley, Calif., the six remaining food truck teams go head-to-head in a grape-stomping competition with a unique prize. Host Tyler Florence challenges them to incorporate red wine in a dish for a taste test he judges, and he forces the teams to get back to their roots and compete for sales the old-fashioned way. After two days of selling, one team has a stellar sales total, and one truck must close its doors for good.

Tyler Florence sends the eight teams into Galveston, Texas, where baseball all-star Justin Turner judges a Ballpark Bites challenge and awards one of the biggest cash prizes in The Great Food Truck Race's history. The Stars and Stripes squad loyalties are pushed to their limits as they face huge crowds, struggle to outsell one another and confront tough challenges on the Gulf Coast.

The four remaining teams enter the Twin Cities of Minneapolis and St. Paul. Challenges include serving food on a stick and cooking with Spam.

The final four teams arrive in St. Louis and are greeted with a challenge involving a premium food product. The next day, they are given the chance to double their week's till.

Seven teams with dreams of running their own food trucks arrive in the streets of the French Quarter in New Orleans where they meet host Tyler Florence. For their first challenge, the teams must create their own version of a beignet and sell it in the French Market in a challenge called "Dough for Dough." Whatever money they earn, they get to add to their seed money. Next, the teams shop and hit the streets to sell, and find out that running a food truck is harder than they thought! In the second challenge, the teams must impress New Orleans Celebrity Chef Susan by creating a dish inspired by the popular Hurricane drink. One team is eliminated and six make it closer to the finish line and the grand prize of $50,000.

The remaining five trucks arrive in Tuscaloosa, Ala. to find Tyler Florence and pastry chef Jan Moon waiting for them with a challenge: to crack the most pecans in just 15 minutes. The teams must then use their pecans in a dessert dish to sell on their trucks, with the winner receiving valuable mentoring time with Jan and the team that makes the most profits winning $200. On the second day in Tuscaloosa, Tyler challenges the cooks to a happy hour: for one hour, the pecan dishes will be sold for $1 only, and the team with the overall lowest sales will be out of the competition.

Five aspiring food truck teams kick off the season in snowy Wolfeboro, New Hampshire. Tyler Florence challenges the contestants with naughty and nice holiday ingredients, and they compete for sales while battling the elements in a winter wonderland.