The Food Trailer
90-Day Launch Blueprint

Health department inspection day. Arrive early with your trailer fully prepped: all equipment on, fridge below 41°F, water system running, grey tank empty. Bring your commissary agreement, food handler certs, LLC docs, and trailer registration. The inspector will check food temps, cross-contamination prevention, handwashing setup, and your labeling. Have a thermometer visible on the counter.

Pass or correction — here's what to do. If you passed: great. If you got a correction list, fix every item immediately and schedule your re-inspection before leaving. Most corrections are minor (missing label, temp log, or signage). Don't let it derail your timeline — re-inspections are common. Budget one extra week in your schedule just in case.

Finalize and purchase your business insurance. Now that your permit is confirmed, lock in your policy. You need: general liability ($1M per occurrence / $2M aggregate), commercial auto if your vehicle hauls the trailer, and product liability coverage. Get your Certificate of Insurance (COI) — markets and festivals require it on file before you can vend. Expect $800–$1,400/year.

Cost every item on your menu. For each dish: add up food cost (ingredients per serving), packaging (container, lid, napkin, utensils), and any condiments. Divide by selling price = COGS%. Target under 33%. If a menu item is over 38% COGS, reprice it or cut it. Write these numbers down — you'll use them every time you adjust your menu.

Order your opening inventory. Based on your COGS analysis, calculate 2 weeks of supplies at conservative projected volume. For your first market, under-order rather than over. Build in a 20% buffer on your top 3 ingredients. Order from your confirmed suppliers. Set up a basic inventory spreadsheet so you can track what you're using per event.

Announce your opening on social media. You have a permit and an opening date — share it now. Post a photo of your trailer, your permit on the wall, or your prep kitchen in action. Include your exact opening date and the market/location. Tag the market's account. Use local hashtags (#[city]food #[city]eats). Give followers a reason to show up Day 1.

Set up your loyalty system. For launch, physical stamp cards work fine — print 500 at Vistaprint for ~$30. 'Buy 9, get 10th free' is the proven model for food trailers. Alternatively, Square Loyalty costs $45/month and tracks digitally. Have cards ready for market day 1. Loyalty customers spend 67% more on average than one-time buyers.

Time yourself making your full menu. Set a timer and cook one of every item from raw to hand-off. Track each item's time. Any item taking over 7 minutes at full speed is a bottleneck at a busy festival. Identify your top 3 slow items and either simplify the recipe, do more prep-ahead, or cut the item from your opening menu.

Practice your opening and closing routine. From 'generator on' to 'first order ready' should be under 25 minutes. Write your opening checklist and tape it inside the trailer. Same for close: grey water dump, surface sanitize, fridge temp log, lock-up. Repeat this routine daily until it's automatic — market mornings are chaotic and checklists prevent costly mistakes.

Simulate a rush with friends. Get 3–4 people to order back-to-back, different items, with one person changing their order mid-way. This exposes your choke points: Can you track 4 orders at once? Where does your workspace get cluttered? What's your system for handoffs? Run this drill at least twice. Fix every bottleneck you find before soft open.

Calibrate your prep quantities. Based on your timing drills, determine how much prep-ahead you can do per market day. Calculate: how many portions of each item can you prep the night before? What must be made fresh to order? Build your pre-market prep checklist. Pre-portioned ingredients cut your service time by 30–40% at busy events.

Set up your Square POS and end-of-day reports. Enter your full menu with correct prices, modifiers (e.g., 'add cheese'), and tax settings. Enable Square's auto-close report to email you daily revenue totals. Test a $0.01 transaction end-to-end. Enable offline mode — some market locations have spotty cell coverage. Set up a cash drawer if you'll take cash.

Do a full dress rehearsal at your market site. If you can, drive to the market, set up your trailer in your assigned spot, and run through your full opening sequence. Time your tow-in and setup. Identify: Is your power source where you expected? Is your assigned spot the size you planned for? Any surprises are better discovered now than at 6am on market day.

Post your first location teaser on social. 'We'll be at [Market Name] on [Date]. Come find us.' Tag the market's account, use their location, and add 3–5 local hashtags. Respond to every comment. This is your first public location announcement — the engagement from this post tells you how much local interest you have before you show up.

Host your soft open — invite only. Text 20–30 people: friends, family, neighbors, coworkers. Set up in a driveway, church lot, or friendly local business's parking lot. Run 2–3 hours. Take real orders, use your POS, charge real prices (or cost price — your call). The goal: find problems before paying customers find them for you.

Debrief immediately after your soft open. Write down every friction point while it's fresh: What ran out faster than expected? What took too long? What did people ask for that you didn't have? What broke? What was confusing? This is your punch list. Prioritize: fix anything that would cause you to lose a customer or fail a health re-check first.

Work through your punch list — priority items first. Fix every issue from the debrief before your real market day. If you ran out of a topping, add it to inventory order. If your workflow got jammed at a certain step, rearrange your workspace. If your POS was slow, practice it more. Small soft-open problems become public embarrassments at a real market.

Run a second soft open if your punch list was long. Invite a different group of 15–20 people. Focus on the specific areas that had problems in the first soft open. If your first soft open went smoothly with only minor issues, skip this and use the day to rest and restock. Don't burn energy you need for your first real market day.

Confirm every detail for your first market day. Call the market manager: confirm your assigned spot number, setup start time, whether power is available (shore power vs generator), whether grey water disposal is on site, and what time the market ends. Do not assume. Surprises on market morning cost you money and stress.

Pack your market day kit. Beyond your food setup, pack: change bank ($100 in small bills), backup card reader, extension cord, phone charger, garbage bags, a small cooler for overflow cold items, an extra apron, your COI insurance certificate, market paperwork, and a first aid kit. Tape your opening checklist to the inside of your trailer door.

Get 8 hours of sleep. Your first market day will start before 6am. You'll be operating equipment, managing food safety, handling money, and serving customers simultaneously for 4–6 hours. Everything is as ready as it can be. Rest is now the highest-leverage thing you can do. Set two alarms.

First market day. Arrive 45–60 minutes before your setup window opens. Set up in this order: generator → water → fridge check → equipment warm-up → signage → POS → supplies organized → change bank. Pull a test portion of your first dish before the market opens. Make sure everything is at correct serving temp before your first customer.

Run your Square report tonight. Total revenue, number of transactions, top items sold, average ticket size. Compare against your pre-launch projection. Was your busiest hour what you expected? What sold out? What barely moved? Write it all down tonight while it's fresh — this data shapes every decision for the next 90 days.

Send outreach emails this week. Now that you have a real operating trailer (not 'coming soon'), your pitch is much stronger. Target: office parks, construction sites, and corporate campuses within 5 miles of your regular market. One secured weekly stop with 80+ captive lunch customers is worth more than a second farmers market slot for consistent revenue.

Second market day or deep clean and restock. If your schedule allows two markets/week, go. If not, use this day to: deep-clean all cooking surfaces and equipment, restock your opening inventory based on what you used, check your cold-hold equipment temps, and dump/refill water tanks. Never skip the deep clean — health inspectors do surprise visits.

Post your first week recap on social. Share your revenue or transactions if comfortable (many food operators share milestones — it builds authenticity and local following). Or post: dishes served, customer reactions, what surprised you. Video of the busy moment at your trailer performs extremely well. Authentic posts about real results outperform polished content 3:1.

Claim your Google Business Profile. Search your business name on Google Maps. Click 'Claim this business.' Add category (Food Truck / Mobile Food Vendor), 5+ photos, your service area, and a 1-paragraph description. Start asking every happy customer to leave a Google review. Reviews compound — 10 good reviews in your first month beats 50 you collect slowly over a year.

Build your weekly Sunday ritual. Every Sunday evening: check inventory levels, place restock orders for anything below 1-week supply, update your social posts with this week's market schedule, charge all devices, and review your P&L from the week. This 30-minute ritual keeps you from running out of key ingredients at the worst possible time.

Review your first month of Square data. Pull your top 3 items by volume and by revenue margin. Identify your best market day. Your worst. Your average ticket. Your peak hour. This data tells you exactly where to optimize: raise price on your top seller, cut the low-margin item that slows your line, add a high-margin add-on that your customers already want.

Secure a second recurring location. Follow up on every outreach email from Day 80. A second locked weekly location is your most important month-2 move. Weather cancels farmers markets. A corporate lunch stop doesn't cancel. Even one reliable weekly stop that generates $300–$500 in guaranteed revenue changes your financial stability dramatically.

Price your catering and private events. Build a simple rate card: minimum guarantee for 2-hour private event ($500–$1,200 depending on your market), per-person pricing for events over 75 guests, travel fee for events over 30 miles. Put it in writing so you're never making up numbers on a call. Send it as a PDF when anyone asks about private bookings.

Reach out to 3 local event coordinators or wedding venues. Food trailers at weddings and private events are booming. A single 3-hour wedding booking at $800 equals 3 full market days of revenue with zero setup uncertainty. Email 3 local wedding planners or event venues this week. Introduce yourself, attach your menu and a photo of your trailer. Most say yes to a follow-up call.

Set your 90-day revenue goal for Q2. You now have real market data. Use it to set a specific target: 'Hit $X gross revenue by Day 180.' Break it into weekly targets. Identify your three highest-leverage actions to hit it (add location, raise ticket size, add 1 event booking per month). This is the moment you go from 'just launched' to running a business with a plan.

Subscribe to the TinyBiz newsletter. Next quarter's playbook covers: hiring your first part-time helper, scaling to a second trailer, building the corporate catering pipeline, and turning a $60K solo food trailer into a $100K+ operation. You've earned the next level. The hard part is done.

You did it. Ninety days ago this was an idea. Today you have a licensed, insured, operating food trailer with real customers, real revenue data, and a growth plan for next quarter. Most people who think about starting a food trailer never buy one. You did — and now you know exactly how to grow it.