Front three quarter view of the finished 14ft yellow step van smashburger food truck built by Zion Foodtrucks for a customer near Rapid City, South Dakota

14ft Smashburger Food Truck Built for Rapid City, South Dakota

We just shipped a 14ft smashburger truck to the Black Hills. It started life as a 2010 Freightliner step van, it left our shop in Colorado on the first Saturday in August, and it is the first South Dakota build we have written up. This is what went into it, and what we learned about what it actually takes to run a food truck out of Rapid City.

If you are reading this because you are thinking about a build of your own, skip to what a build like this costs. If you already have a truck and you are working out the paperwork, the South Dakota food truck license section is the part worth your time. Most of what is written online about South Dakota food truck rules is wrong, and we will show you the ordinance numbers so you can check us.

The build

The customer bought the donor vehicle himself, a low mileage 2010 Freightliner step van sitting in Minnesota. We had it shipped to the shop, stripped the box back, and rebuilt the inside as a commercial kitchen. Demo started in early May. The fire inspector signed it off at the end of July and it went on a truck to the Black Hills a few days later.

A step van is a good starting point for a first truck and a bad starting point for an impatient one. You get a walk-in height box, a proven drivetrain and a chassis that a diesel shop anywhere in the country will work on. What you do not get is a blank canvas. Every inch of that box was built for parcels, so the walls, the floor, the wiring and the ventilation all come out before anything goes in.

14ft food truck service window, built for the Black Hills of South Dakota
The finished 14ft step van, service window closed, the day before it shipped to the Black Hills.

What went in

  • Stainless steel cooking wall, with stainless on the remaining walls too
  • Aluminum diamond plate floor
  • Half inch plywood and one inch insulation behind the walls
  • LED lighting inside and out
  • 8ft exhaust hood with fan
  • ANSUL fire suppression, installed and certified
  • 36 inch LP griddle
  • 12 inch two burner LP hotplate, 64,000 BTU
  • 40lb LP floor fryer
  • Reach-in refrigerator and a matching reach-in freezer
  • Three stainless work tables and three wall shelves
  • 5ft service window with a 5ft outdoor shelf
  • 32 by 72 inch RV door with a screen
  • Hand wash sink and a three compartment sink
  • Water pump and an 8 gallon water heater
  • 30 gallon fresh water tank and a 40 gallon grey water tank
  • 125 amp electrical panel, twelve outlets, two interior and two exterior lights
  • 50 amp shore power inlet so it can plug in at the house
  • Generator box with a 12,500 watt dual fuel generator
Food truck cook line with griddle, fryer and stainless steel interior
Looking down the cook line. Stainless on every wall, diamond plate on the floor, and the ANSUL cylinders on the left.

Two decisions on this build worth copying

The insulation. Half inch plywood and an inch of insulation behind the stainless is not a standard line on most of our builds. It went in because this truck was going somewhere with real winters, and because a food truck loses heat through its walls faster than any building you have ever worked in. It costs very little at build time and it is close to impossible to add later. We have written up how to winterize a food truck for cold weather separately if that is your situation.

The shore power inlet. The truck is wired for a 50 amp 220 volt connection and ships with the cable, plus an adapter so it can run off a household 110 volt outlet in a pinch. The customer had an electrician put a shore line in at the house before the truck arrived. That means the fridge and freezer hold temperature overnight without running the generator, which saves fuel, saves generator hours and saves you being the neighbor with the engine running at midnight.

Food truck RV door and propane tank cages
The 32 by 72 inch RV door, with a lockable propane cage either side.

The equipment package is deliberately boring. A griddle, a two burner hotplate, a 40lb fryer, a fridge and a freezer. That is the whole cook line. It does burgers, fries, chicken, breakfast and most of what an American street food menu needs, it is quick to teach a new hire, and every part on it can be replaced from a restaurant supply in a day. First trucks fail from complexity far more often than they fail from lack of ambition.

South Dakota is one of the simpler states to be a food truck in, and the simplicity is not where people expect it.

The South Dakota food truck license is a state license, and it is cheap

South Dakota licenses mobile food units at state level, through the Department of Health, under the category “Mobile Food Service & Limited Menu Mobile Food”. A full year license is $88. If you start after 1 July you pay $44 for the half year. A new establishment also pays a one time $100 initial license fee. The license expires on 31 December each year whatever month you were issued it, and the fee includes the inspection.

The Department of Health inspects, and licensed establishments are inspected at least twice a year. There is no separate county food inspection layer in Pennington County. If someone tells you the county needs to sign off on your truck in Rapid City, they are describing a different state.

The rule that catches builders out: plan review, 30 days before you cut anything

This is the one that matters if you are having a truck built.

“Layout plans must be submitted to the Department of Health for approval at least 30 days before the beginning of any construction of a new mobile unit, or major renovation of an existing licensed mobile unit.”

Thirty days before construction begins. Not before licensing, not before opening. Before the build. You fill in the plan review questionnaire and email it to your Regional Advisor. We can produce the layout drawings for you, and we would rather do that at the quoting stage than find out in week three that a sink is in the wrong place.

The commissary requirement, and how to get out of it

South Dakota requires mobile units to operate from a commissary. But the rule has a door in it:

“This requirement may be waived if approved utensil washing facilities and adequate storage facilities are provided onboard the mobile unit.”

That is a real monthly cost you can design your way out of. A three compartment sink, a hand wash sink, hot water and honest dry storage on board can qualify you for the waiver. If you do end up needing one, we have a guide to finding a commissary kitchen near you. Either way it is one of the strongest arguments for not cheaping out on the plumbing package, and it is why the truck in this article has both sinks and an 8 gallon water heater rather than the smallest unit that would pass.

Rapid City itself regulates food trucks through zoning, not through a license

Rapid City’s municipal code, Title 5, covers business licenses. It has chapters for peddlers, for sidewalk vendors and for mobile ice cream vendors. It does not have a mobile food vendor license chapter. The city instead handles food trucks in its zoning code, at RCMC 17.50.212, and separately through a parks vendor permit when you are on city property.

What 17.50.212 actually says:

  • You may operate on a parcel that already has a commercial or industrial use, on city property including parks, on a construction site, or in a residential zone only as part of a special event.
  • On private property you need the owner’s consent, and you may not spill into the right of way.
  • Vending in the public right of way is prohibited unless it is an approved special event or the Common Council has said yes.
  • You may not set up within 300 feet of a Central Business District event without written permission from the event sponsor.
  • You must put out at least one trash bin and one recycling bin for public use, minimum 13 gallons each.
  • Canopies must clear seven feet and stay out of the right of way.
  • Nothing permanent. No permanent location, no permanent structure.
  • No amplified sound for advertising.

Worth saying plainly, because the internet says otherwise: there is no distance-from-restaurant buffer in the Rapid City code. The 300 foot rule is about Central Business District events, not about bricks and mortar restaurants. Plenty of cities have restaurant buffers. Rapid City, on the face of the ordinance, does not.

City parks are a separate permit, and it is a slow one

To vend in a municipal park you need a permit under RCMC 12.24.080, and the application goes in at least 60 days before you want to operate. You name the specific parks, the food and drink you will sell, your state licensing, the vending structure and your hours. Insurance is $2,000,000 aggregate and $1,000,000 per occurrence. The permit runs a year and you reapply. Trash comes out at least every 24 hours and you pay for your own utilities. The fee is set by city resolution rather than printed in the ordinance, so call the city for the current number.

Special events are slower still. Applications go in 90 days ahead, and the city requires a certificate of liability insurance naming the City of Rapid City as additional insured. They will not accept a liability waiver instead.

Fire

Rapid City has adopted the 2024 International Fire Code, enforced by the Rapid City Fire Department’s Division of Fire and Life Safety. For a mobile food prep vehicle that means, in practice: a kitchen exhaust hood over anything producing grease laden vapours, hood cleaning every six months by a certified provider with the tags posted, an automatic extinguishing system maintained by certified personnel, portable extinguishers including a Class K for cooking media, LP gas capacity capped at 200 pounds with containers securely mounted and inspected annually, and a listed LP gas alarm inside the vehicle.

Step van food truck exhaust hood and generator box
The 8ft hood fan on the roof and the generator box on the driver side.

Every one of those is a build decision, not a paperwork decision. The 8ft hood, the ANSUL system and the twin propane tanks in an outside box on this truck exist because of that list.

Sales tax

Registering for sales tax in South Dakota is free. The state rate is 4.2%. Rapid City adds 2.0% municipal sales tax and a 1.0% municipal gross receipts tax, and the gross receipts tax does apply to eating establishments, which is what you are. So prepared food sold from a truck in Rapid City carries about 7.2%. Check the current municipal rate chart before you price a menu, because the chart is reissued twice a year.

Where you can actually trade

Knowing the rules is one thing. Having somewhere to park is another, and Rapid City trucks have had a genuinely hard time of it. In 2025 the local operators formed a coalition after a run of downtown parking shortages.

The thing that came out of it is worth knowing about. Elevate Rapid City runs a dedicated food truck lot at 200 East Main Street, on the corner of Maple and East Main. Seven spaces, five reservable ahead and two first come first served for registered vendors, operating 11am to 3pm. To register you need a business license, a South Dakota sales tax license, a state health license and proof of insurance. Registration has been free through the launch period. Unregistered trucks are not allowed on site.

Beyond that, the reliable places a Rapid City truck ends up are Founders Park, which has trucks daily, Family Food Truck Night at Canyon Lake Park on Tuesday evenings from the end of May to the end of September, the Black Hills Farmers Market on East Omaha Street, and the breweries. Breweries are the quiet backbone of every food truck town, because a taproom without a kitchen needs you as much as you need them.

One cautionary tale. Summer Nights, the downtown Thursday concert series, has been a significant food truck venue for years. It was cancelled outright for the 2025 season after local businesses raised concerns about trash, vandalism and public indecency. It returns in 2026, from 28 May through Labor Day, at a new location on the 600 block of 6th Street and the 500 and 600 blocks of Kansas City Street. If you build a season around one event, you are one committee meeting away from losing it.

Sturgis: ten days that can pay for the year

The 2026 Sturgis Motorcycle Rally runs 7 to 16 August. If you are operating a food truck anywhere in western South Dakota, the rally is not a nice extra. It is the single biggest revenue window of the year, and it has its own rulebook.

The numbers give you the scale. The 2025 rally produced $1,581,736 in tax collections, up 13% on the year before, from 1,181 temporary vendors, itself a 32% increase. The state counted 537,459 vehicles over the ten day period, the highest since 2015.

What it costs to be there:

  • Inside Sturgis city limits, a Temporary Vendor License priced by your actual footprint. $560 for 100 sq ft or less, $850 for 101 to 400 sq ft, $1,000 for 401 to 800, $1,200 for 801 to 1,200, $1,500 above that. A typical 8 by 20 truck plus its service area lands in the $850 band. Licenses go on sale 1 February 2026 and each one is good for twelve days.
  • Outside city limits, a Meade County transient vendor license at $750 for the first booth, with a $50 discount per booth if your application and payment are postmarked before 1 July.
  • A separate state Temporary Food Service license, $38 including inspection, submitted at least fourteen days before you start.
  • A temporary sales tax license, which you need even if you already hold a permanent one. It is free, but first time vendors post a $500 bond, refunded after the rally once your final return is filed and paid.

Two things people get wrong. First, the Sturgis vending license states in as many words that it does not allow mobile vending. You trade from a fixed, licensed footprint. You do not roam. Second, food and alcohol during the rally are taxed at 8.7% in Sturgis, Rapid City, Deadwood, Lead, Spearfish and the rest of the named towns, not the usual rate, because rally vending picks up the state tourism tax. Outside any city limits it drops to 5.7%. Price accordingly.

The season, and what winter really does

South Dakota’s own tax code tells you when the season is. The state tourism tax applies to visitor facing businesses during June, July, August and September. That is the state’s official opinion on when people are here. Summer Nights runs late May to Labor Day. Family Food Truck Night runs end of May to end of September. The rally sits in the middle of it.

So the honest picture is a four to five month primary season with a hard spike in early August, in a state that welcomed 14.97 million visitors in 2025 who spent $5.16 billion, with Mount Rushmore alone drawing in the region of two and a half million recreation visits in a typical recent year and Badlands over a million.

Winter is real and it is not shaped the way you would guess. Rapid City averages 48.5 inches of snow a year, and the snowiest month is not January. It is April, at 10.1 inches, with March second at 8.4. January averages 5.3. If you are planning to reopen when the calendar says spring, plan again.

There is winter trade if you want it. The Black Hills Farmers Market runs Saturdays from November through April. Breweries do not close. But a Black Hills truck makes its year between Memorial Day and the end of September, and everything in the build should be chosen with that in mind: enough capacity to survive a rally week, and low enough running cost to sit through February.

What a build like this costs

Custom food trucks start at $55,000 and custom food trailers start at $40,000. A typical 16ft truck comes in around $72,000. A large 22ft build with a full equipment package runs closer to $110,000. Where yours lands depends on the equipment list, the vehicle you start from and how much of the interior has to be built rather than bought.

A step van conversion like this one sits in the middle of that. You are buying a used vehicle plus a full interior build, which is usually cheaper than a new chassis and more work than a trailer.

The paperwork, by contrast, is almost free. Being legal in Rapid City for a full first year is an $88 state license, a one time $100 initial fee and a free sales tax registration. That is $188. Add the rally inside Sturgis city limits and you are at roughly $1,076 plus a refundable $500 bond. Outside city limits through Meade County, roughly $926 plus the bond.

What is not in those totals, and what actually costs money, is insurance, the commissary if you do not qualify for the waiver, and the ongoing fire regime: hood cleaning twice a year, annual suppression service, annual LP gas inspection. None of those have a published statewide price. Budget for them properly and the licenses will look like a rounding error, which is exactly what they are.

Frequently asked questions

Do I need a City of Rapid City license to run a food truck?

Rapid City’s business license title does not contain a mobile food vendor chapter. The city regulates food trucks through its zoning code at RCMC 17.50.212, and through a separate parks vendor permit if you want to operate on city property. Your food license itself is a state Department of Health license. Because permit practice changes faster than code, call the city before you commit to a location.

How far from a restaurant do I have to park in Rapid City?

There is no restaurant buffer in the Rapid City ordinance. The only distance rule in 17.50.212 is a 300 foot restriction around Central Business District events, and even that can be waived with written permission from the event sponsor.

Do I need a commissary in South Dakota?

The default answer is yes, but the requirement can be waived if your truck has approved utensil washing facilities and adequate onboard storage. Specify the plumbing package properly at build time and you may not need one.

When do I need to submit plans if I am having a truck built?

At least 30 days before construction starts. South Dakota requires layout plans to go to the Department of Health for approval before the build begins, not before you open. Talk to us early and we will produce the drawings.

Can I drive around and sell during the Sturgis Rally?

No. The Sturgis temporary vendor license explicitly does not permit mobile vending. You operate from a fixed licensed footprint. Roaming and selling is a separate matter and is not covered by that license.

Is it worth running a food truck through a Black Hills winter?

Most operators build their year around the four to five months from Memorial Day to the end of September, with the rally as the peak. There is winter trade at the Black Hills Farmers Market and at breweries, but you should size the build for the summer and keep the running cost low enough to survive the winter rather than expecting winter to pay.

More recent builds

If you want to see the same cook line in a slightly bigger box, the 16ft burger food truck we built for Bozeman, Montana is the closest comparison we have published. The 14ft bagel trailer for Yard Sale Bagels is the same length in trailer form, and the 18ft build for Wichita, Kansas shows what the next size up buys you. If you are comparing states rather than trucks, we keep a running table of food truck permit and license costs by state and city.

Building for South Dakota

We build custom food trucks, food trailers, bus conversions and van conversions, and we ship anywhere in the country. Around 500 builds so far. The truck in this article was built in Colorado and shipped to the Black Hills, which is how most of our out of state work goes.

If you are in Rapid City, Sturgis, Spearfish, Deadwood, Lead or anywhere else in western South Dakota and you are thinking about a build, get in touch before you buy a vehicle. The donor you choose changes the price more than any single piece of equipment, and the plan review clock starts before the first cut.

Call or text 719-722-2537
www.zionfoodtrucks.com
appujacob@zionfoodtrucks.com

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We design and build custom food trucks and trailers compliant with the regulations on this page. From a single phone call to keys-in-hand in 6 to 8 weeks for most builds.

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