8x16 food trailer layout: what fits and where it goes

Start with the numbers you cannot change

The 102 in on the spec sheet is outside width. Walls, insulation and equipment depth come out of that, so get the inside wall-to-wall number from your builder before you draw anything. Headroom on published 8.5x16 units runs from 7 ft (a Spartan listing) to 7 ft 6 in (SLE listings and a Georgia state bid spec). A rooftop A/C unit or a hood can take some of that back in spots.

Weight is the other fixed wall. A Spartan 8.5x16 with tandem 3,500 lb axles is rated 7,000 lb GVWR. An empty 8x16 cargo trailer weighs about 2,900 lb and up. Everything you add (walls, steel tables, a fryer, a griddle, water, propane, a generator, stock) comes out of the gap. Some builders offer 5,200 lb axles, which raises the rating but not your tow vehicle's limit. Run your plan through our food trailer weight and towing calculator.

What the health department puts in your floor plan

Sinks come first. Tooele County, UT requires a 3-compartment sink on the unit regardless of whether you use a commissary. It has to be NSF, big enough to submerge your largest utensil, and fed by an onboard faucet. You also need at least one dedicated hand sink with hot and cold water through a mixing faucet and a splash guard between it and food prep.

Sizes vary. San Mateo County, CA wants the hand sink at least 9 in wide, 9 in long and 5 in deep. NACCHO's best-practice factsheet lists 3-compartment bowls of 12x12x10 in or 10x14x10 in, with drainboards. Deschutes County, OR requires an air gap on the 3-compartment sink drain.

Tanks: Tooele sets the potable tank at 30 gal minimum and the greywater tank at least 15% larger. Deschutes asks for at least 30 gal for dishwashing or twice the 3-compartment sink volume. Our food truck water tank size calculator works out the pair. All storage must sit 6 in off the floor in Tooele, which kills the idea of stacking boxes under the counter.

A layout that works in 16 ft

Most workable 8.5x16 plans split the trailer into a wet end and a hot side. Put the 3-compartment sink, hand sink and prep table across one end, with the tanks under or near them so plumbing runs stay short. Run the hot line (griddle, fryer, burners) along one long wall under the hood. Put the service window on the opposite wall so the person taking orders is not standing in front of a fryer.

Keep the hand sink close to the line. If the cook has to walk past the window to wash, it will not happen during a rush, and inspectors know that.

Mind the tanks and heavy equipment over the axles. A full water tank and a steel range hanging off the back end change how the trailer tows.

Fire layout rules that move equipment

The hood length sets how much cook line you get, so size it before you buy appliances. Our food truck hood size and CFM calculator gives a starting point. Where you park the propane matters too. In Austin, the relief valve must be at least 3 ft horizontally from doors, windows, intakes and exhaust, and cylinders cannot go on rear bumpers or exterior sides. That pushes most 8.5x16 builds to a tongue-mounted rack.

On site you need 10 ft of clearance from buildings, vehicles and combustibles (NFPA 96, 17.2), which is a site issue but worth knowing before you plan a side awning.

Draw it before you pay for it

A floor plan on paper hides the problems a 3D view shows right away: a door that cannot open past the prep table, a hood that ends a few inches short of the fryer. Lay your 8.5x16 out in the free 3D studio, then send the plan to up to 4 builders through Trailer3D so every quote is for the same trailer.

Questions

Keep reading

• Food trailer cost by size: 12 to 24 ft, line by line
• Food Trailer Health Inspection: Why Trailers Fail
• Food trailer too heavy for your truck? Check these

All guides