A pop up concession trailer is built for one job: roll into an event, serve a crowd, and be gone by Monday. It is the vending unit behind the festival funnel-cake line, the fair barbecue stand, and the coffee window at a Saturday market. The build has to tow easily, open fast, run without shore power, and clean down between stops.

That pattern points at a specific size and a specific price. Across the 47 builds SDG has published on its Recent Builds page, 18 are bumper-pull units in the 18 to 26 foot range — the lengths that actually fit a vending row. They went out between $55,995 and $97,102, with a median of $74,995. This guide covers what makes a trailer pop-up ready, how to size and power it, what permits you need, and what the build costs.

Key takeaways

  • A pop up concession trailer is a towable, self-contained food-and-drink unit made to set up fast at temporary events and break down for the next one.
  • Three things make a trailer pop-up ready: a length that fits a vending row, a roof-hinged gullwing awning over the serving windows, and power you bring with you.
  • SDG builds concession trailers from 18 to 48 feet. The pop-up range in practice is 18 to 26 feet on a bumper pull.
  • SDG’s published builds in that range went out from $55,995 to $97,102, median $74,995. Equipment moves that number more than length does.
  • Generators fitted to those builds run 7,000 to 13,500 watts, sized to the cooking load rather than the floor area.
  • There is no single national health code for mobile food, so build to the strictest jurisdiction you plan to work in.

What is a pop up concession trailer?

A pop up concession trailer is a towable kitchen and serving unit designed to operate at temporary locations, then move on. It differs from a fixed food stand because it travels, and from a food truck because it detaches from the tow vehicle, which frees that vehicle to run supplies or leave the site.

The use case is short-run and repeatable. You might work a three-day music festival, a county fair the next weekend, and a farmers market every Saturday, all from the same trailer. Because the unit is self-contained, the same trailer that pours coffee at a morning market can sell loaded fries at a night game, as long as the equipment inside matches the menu. If your plan leans toward a single drink program, a dedicated coffee trailer layout may fit better than a general concession box.

What makes a concession trailer pop-up ready?

Three features separate a true pop-up unit from a trailer that merely rolls: a length that fits a vending row, a fast-opening serving side, and power you can bring with you.

Length comes first. A bumper-pull trailer in the 18 to 26 foot range fits vending spaces the longer rigs cannot take, backs into tight festival rows, and tows behind a properly rated pickup. The serving side is the second piece. SDG fits a gullwing awning, hinged up from the roof line, over one to three windows, with a stainless counter running the length of it. It shades the serving counter while you work and closes flush for transit, so opening and closing the trailer is one motion rather than a scramble with loose panels. Behind that sits the working kitchen: a commercial hood with baffle filters and fire suppression, the cooking line, refrigeration and a three-compartment sink, all lined in stainless so it can actually be cleaned down. That matters when you flip a unit between a barbecue event and a coffee morning. You can compare full window and awning options on the food and concession trailer page.

The pop-up band, by the numbers

What SDG’s 18 bumper-pull event builds actually look like

Every figure below is drawn from the 18 published builds between 18 and 26 feet on SDG’s Recent Builds page — the lengths that fit a vending row.

18–26 ft

bumper-pull lengths that fit vending spaces the longer rigs cannot take

$74,995

median built-at price in that range; the span runs $55,995 to $97,102

7,000–13,500 W

generator packages fitted to those builds, sized to the cooking load

1–3 windows

under a roof-hinged gullwing awning, with a stainless counter behind

Source: SDG Trailers Recent Builds and Food & Concession specifications, sdgtrailers.com, read 30 September 2026. Built-at prices are a guide only; every build is quoted on its final spec.

How do you size a pop up concession trailer for events?

Size the trailer to your menu and your typical vending space, not to the biggest crowd you can imagine. SDG builds concession trailers from 18 to 48 feet, bumper pull through triple-axle gooseneck. For pop-up work the useful band is the bottom of that range: of the 18 published builds between 18 and 26 feet, the shortest are an 18-foot full food trailer and a 19-foot vending trailer.

The trade is straightforward. A shorter unit is easier to place, park, and store between events. A longer unit buys line space for more equipment and more staff, which is what you need if you expect a two-hour rush rather than a steady trickle. Because these are built to order, the length follows the equipment rather than the other way round. If you are unsure which length fits your menu and staffing, work through the practical food trailer sizing guide before you commit to a floor plan, and review the core concession components that drive length.

How do you power a pop up concession trailer off-grid?

Bring your own power, because most event lots do not offer reliable shore hookups. SDG specs generator packages from Onan, Kubota, Honda and Durawatt, sized to the cooking and climate load rather than the floor area. Two fryers and a walk-in cooler draw far more than a coffee setup in a trailer of the same length.

It is worth being precise about the numbers here, because the headline figure can mislead. SDG’s largest generator fitted to a concession build is 21,000 watts, but that belongs on the big gooseneck units. On the published 18 to 26 foot builds, the generators actually fitted are 7,000, 10,000, 11,000 and 13,500 watts. A 7,000-watt Honda appears on an 18-foot build and on two 26-foot builds; a 13,500-watt Durawatt appears on a loaded 26-foot restaurant-grade unit. That spread is the point: two trailers of the same length carry different generators because they carry different cook lines. Size the generator to the equipment list, not to the floor plan.

Cooking safety travels with the power plan. Over the cook line, SDG installs a commercial hood with baffle filters and fire suppression. NFPA 96 governs ventilation control and fire protection for commercial cooking operations, and health departments generally apply it. That matters more at pop-up sites than at a fixed kitchen, because a temporary event brings tents, crowds, and vehicles close to your flue. Sizing the generator and the ventilation together, before the trailer is welded, avoids the common mistake of a build that browns out the moment both fryers kick on.

What permits and food safety rules apply to pop-up vending?

Plan for permits before you plan your menu, because the rules follow the jurisdiction, not the trailer. The FDA Food Code is a model, not federal law: the agency describes it as a scientifically sound technical and legal basis that local, state, tribal and federal regulators use as a model to develop or update their own food safety rules. Each state or county decides how to adopt it.

For a pop-up operator who crosses county and state lines, that means the health requirements can change from one event to the next. There is no single national health code for mobile food, so the safe strategy is to build to the strictest jurisdiction you plan to work in. In practice that usually means a three-compartment sink for washing, rinsing and sanitizing, plus a separate handwash sink, and a commissary agreement for water, waste and overnight storage in many areas. SDG builds the three-compartment sink into its concession line as standard. Building those fixtures in from the start, rather than retrofitting after a failed inspection, keeps you cleared to work the widest range of events. The concession trailer buyer’s guide walks through the permit and inspection details in depth.

Pop-up trailer, food truck, or fixed stand: which fits?

Choose the format that matches how often you move and how much capital you want tied up in a vehicle. A pop-up concession trailer is the middle path: more mobile than a fixed stand, cheaper to keep on the road than a self-powered truck, and detachable so your tow vehicle stays useful.

The trailer-versus-truck question turns on your route. If you work the same corners daily, a truck’s drive-and-serve convenience wins. If you work weekend events across a region and want to leave the unit set up on site while you run for ice, a trailer wins, because you unhitch and drive away. Our breakdown of the food trailer versus food truck decision compares the two over a few seasons.

What does a pop up concession trailer cost?

For the pop-up band specifically, SDG’s published record is the best available answer. The 18 bumper-pull builds between 18 and 26 feet went out between $55,995 and $97,102, with a median of $74,995. SDG notes on that page that the prices shown are what each trailer was built at and are a guide only, because every build is quoted individually on its final spec.

Read the spread rather than the midpoint. Two 20-foot catering and food trailers went out at $55,995 and $59,995. A loaded 26-foot restaurant-grade unit with a 13,500-watt Durawatt reached $97,102 — nearly the price of two of the short ones, on a trailer six feet longer. Equipment, not length, is what moves the invoice. The cook line, the refrigeration, the generator and the hood are the four line items that decide where in that band you land. For the full picture across every length SDG builds, including the gooseneck units, see our breakdown of what a fully equipped food trailer costs.

Two tools make your own number concrete. The custom trailer configurator lets you build your unit feature by feature and see how each choice changes the plan, and flexible financing options spread the cost across the seasons the trailer will earn.

Where SDG builds these

Every SDG trailer is built to order at the shop at 2255 Industrial Blvd, Waycross, Georgia 31503, and has been since 2001. Nothing is subcontracted out and reimported. There are 45 builds in the food and concession line on the Recent Builds page, all photographed on SDG’s own lot, and you can have the unit finished in any of 14 factory colors or matched to your branding. SDG ships to all fifty states, and plenty of customers collect from the Waycross shop directly.

Your next step

If you know your menu and your event calendar, you know enough to spec the trailer. Start with the length that fits the vending rows you actually work, then let the cook line set the generator and the hood. Request a quote with that equipment list and SDG will price the exact build and confirm the shop schedule for it. The shop is open Monday to Friday, 8:00 AM to 7:00 PM, and you can reach it on (800) 380-9743.

Frequently asked questions

How small can a pop up concession trailer be? SDG builds concession units from 18 feet up, and the pop-up range in practice is 18 to 26 feet on a bumper pull. The shortest units on the Recent Builds page are 18 and 19 feet. A shorter trailer is easier to place in a tight vending row and to store between events, as long as the menu fits the cook line.

What does a pop up concession trailer cost? SDG’s 18 published bumper-pull builds in the 18 to 26 foot range went out between $55,995 and $97,102, with a median of $74,995. Those are what each trailer was built at and are a guide only, because every build is quoted on its final spec. Equipment drives the number more than length: two 20-foot units went out at $55,995 and $59,995, while a loaded 26-foot build reached $97,102.

Do I need a generator, or can I plug in at events? Plan on a generator. Most event lots do not offer reliable shore power, and organizers rarely guarantee an outlet near your space. SDG fits Onan, Kubota, Honda and Durawatt packages sized to the cooking and climate load rather than the floor area. On its published 18 to 26 foot builds the generators fitted are 7,000, 10,000, 11,000 and 13,500 watts.

How do permits work if I vend in more than one county? Rules follow the jurisdiction, and there is no single national mobile-food code. Build to the strictest jurisdiction on your calendar, including a three-compartment sink, a handwash sink, and a commissary plan, so you stay cleared across the widest range of events.

Can one trailer work different events? Yes. A self-contained pop-up trailer with a stainless, wash-down interior can flip between menus and venues, from a morning market to a night game, provided the built-in equipment matches what you plan to sell.