Food Truck vs Catering Trailer: UK Buyer's Guide (2026)
Look, you're about to make the biggest financial decision you'll make as a mobile caterer. Should you go for a food truck or a catering trailer? Get this wrong and you're stuck with a £40k asset that doesn't suit your work. Get it right and you've got the perfect mobile unit. We've spent years on the road, and we're going to walk you through exactly what you need to know.
What's a Food Truck Really?
A food truck is a converted van where you do all your cooking, prep and serving on the move. You're looking at a base vehicle.usually a Citroen H, Ford Transit, or Mercedes Sprinter.that you kitted out with grills, fryers, prep surfaces, storage and serving windows.
Total cost to get on the road? £25,000 to £80,000+ depending on how fancy you want to go. The van itself runs anywhere from £8,000 for a decent older Citroen up to £15,000 for a newer Sprinter. Then you're spending £15,000 to £60,000+ on the conversion. That's commercial-grade equipment, custom cabinetry, electrics, gas systems and a serving counter that actually works at busy times.
Running costs are serious money. You're looking at 15-20 MPG on fuel, which at current rates is roughly 30-40p per mile. Insurance for a food truck sits around £3,000 to £8,000 per year. Maintenance on a daily-use commercial van isn't cheap either.expect £1,500 to £3,000 annually for servicing, repairs and parts.
The big appeal? You're self-contained. Pull up to a location and you can operate immediately. No need for mains hook-up (though you might want one). You control everything about your setup. If business is brilliant on a Saturday at the night market, you just roll up, open the windows and start trading.
What's a Catering Trailer?
A catering trailer is basically a box on wheels. You tow it with a separate vehicle.usually your car, van or a small pickup. The trailer's got your cooking equipment, prep space and serving window, but it's not motorised.
Cost is the main attraction here. A solid used catering trailer runs £7,000 to £30,000+. Basic used ones can be found for £5,000, while a brand-new enclosed trailer with everything built in might hit £35,000. But here's the thing.you still need the towing vehicle, so you're buying or borrowing a separate car or van.
Setup time is quick.you're looking at 15 minutes to unhitch, level up, connect mains (if available), and you're ready. That's a genuine advantage at festivals where you're paying for pitched time. Conversely, teardown at the end of trading is also swift.
Running costs are lower because you're towing a dead weight, not running a motor. Fuel consumption depends entirely on your towing vehicle.a small hatchback might manage 35 MPG towing a light enclosed trailer, while a van towing a heavy box will do 18-22 MPG. Insurance is cheaper for the trailer itself, though your towing vehicle's insurance premium will increase by £200 to £600 per year.
The real issue? Storage. When you're not trading, that trailer sits somewhere. Unless you've got your own land, you're paying self-storage.roughly £21 to £60 per week depending on where you live in the UK. That's £1,100 to £3,100 per year just to park the thing.
The Alternatives: Don't Overlook These
Tuk-tuks and three-wheelers have become proper popular for certain trades. Cost is £5,000 to £15,000. They're perfect for coffee, drinks, ice cream and simple desserts. Running costs are lower, and they're genuinely fun to run. The downside? Limited prep space, questionable fuel economy on the motorway, and they look a bit novelty. Insurance is cheaper, but you'll get tired of the attention.
Horseboxes converted to food units have real character. You can pick up a basic horsebox for £3,000 to £5,000 and convert it for £2,600 to £20,000 depending on what you're installing. Total outlay: £5,600 to £25,000+. Honestly, they work brilliantly for bars, desserts, and late-night trading.people find them charming. The catch is you need the towing vehicle, storage space, and they're slow to convert and set up properly.
Gazebo setups with portable equipment are the cheapest entry point at £2,000 to £8,000 total, but you're limited to outdoor trading and you're at the mercy of the weather. It's fine for farmers' markets in summer, but try trading in November rain and you'll understand why most traders move to permanent structures.
Head-to-Head Comparison
| Feature | Food Truck | Catering Trailer | Tuk-Tuk |
|---|---|---|---|
| Total Setup Cost | £25,000–£80,000+ | £7,000–£30,000+ (plus tow vehicle) | £5,000–£15,000 |
| Setup Time | 2–5 mins | 15–20 mins | 3–10 mins |
| Running Cost (£/year) | £8,000–£12,000 | £3,000–£6,000 | £2,500–£5,000 |
| Fuel Efficiency | 15–20 MPG | 18–35 MPG (vehicle-dependent) | 25–35 MPG |
| Storage Cost (£/year) | £0–£3,000 (if vehicle-based) | £1,100–£3,100 | £200–£1,500 |
| Insurance (£/year) | £3,000–£8,000 | £1,500–£3,500 (total) | £800–£2,000 |
| Licence Requirements | Cat B (normal licence) | Cat B+E (if over 3.5t combined) | Cat B (normal licence) |
| Weather Protection | Excellent | Excellent | Moderate |
| Mobility | High (drive anywhere) | Medium (dependent on tow vehicle) | High |
| Resale Value (3-5 yrs) | 33–59% of purchase price | 40–65% of purchase price | 30–50% of purchase price |
Where Each One Actually Works Best
Festivals: Trailers dominate here. You pitch your spot, unhitch in 15 minutes, and you're operating. If your towing vehicle breaks, you rent another and keep going. If a food truck breaks down on-site? You're stuck. Plus, festival organisers often want catering trailers over trucks because setup's faster and there's less ongoing risk.
Food markets and farmers' markets: Food trucks win in busy urban markets where foot traffic's constant and you need immediate customer access. You can manoeuvre into tighter spots and you look more "established." Some markets have size restrictions that rule out trailers anyway.
City centres and street events: Compact food trucks like the Citroen H are perfect here. They're narrow enough for tight market pitches, they look professional, and you're not fighting with hitching procedures in front of customers. A trailer blocking a path while you unhitch loses business.
Private events, weddings, corporate do's: Trailers are fantastic. You arrive early, set up once, and you're invisible for the event while customers are eating. Food trucks draw more attention (good for day events, less good for formal occasions).
Night markets and late-night trading: Food trucks absolutely shine. You roll up, door opens, you're trading immediately. Perfect for the 10pm-3am crowd who want hot food fast.
Off-grid locations: Food trucks are your only real option. Desert festivals, woodland events, isolated festival sites? You can't rely on mains hook-up or tow vehicle access.
Licensing and Legal Requirements
Here's where it gets serious. Your driving licence type matters more than most caterers realise.
If you passed your test before 1st January 1997, you've got Category B+E automatically. That means you can tow trailers up to 3,500kg in weight, and your combined weight (tow vehicle + trailer) can go up to 8,250kg. Beautiful. You can tow nearly any catering trailer without issues.
If you passed after 1997, you've got Category B only. That means you can drive a vehicle up to 3,500kg solo, and tow a trailer up to 750kg. Most catering trailers weigh more than 750kg, so you need to sit a test for Category B+E. It costs £115 to £200 depending on your local centre and it's not difficult, but you need to factor it in.
The other massive gotcha with food trucks: even a modest Transit conversion regularly ends up over 3,500kg loaded weight once you've got water tanks, equipment, gas bottles, stock and supplies onboard. Technically, you then need a different licence. In practice, many traders operate in a grey area here. Don't. Driving a vehicle over the limit on your licence invalidates your insurance and could lose you your licence entirely. Weigh your truck. If it's over 3,500kg loaded, sort your licence properly.
Both food trucks and trailers need regular weight certificates if they're over 3,500kg, and you need a Class 4 MOT (same as buses and goods vehicles). Trailers over 750kg need VED tax (vehicle tax), though it's only £165 per year currently.
Gas safety's important. If you're using LPG for cooking.and most of us are.you need a gas safety certificate (CP44) from a qualified engineer. This happens annually and costs £100 to £300. Both trucks and trailers need this.
The Financial Reality Over Three Years
Let's do proper maths on what you're actually spending.
Food truck scenario:
- Purchase and conversion: £50,000
- Annual fuel (25,000 miles at 18 MPG): £4,200
- Insurance, tax, MOT: £4,500
- Maintenance and repairs: £2,000
- Gas safety checks: £200
- Total 3-year cost: £66,900
- Resale value (45% retention): £22,500
- Net cost: £44,400 or £14,800 per year
Catering trailer scenario:
- Trailer purchase and setup: £18,000
- Tow vehicle (additional fuel for 15,000 miles/year towing): £2,500
- Insurance and tax (both trailer + increased vehicle cost): £2,500
- Storage: £2,400
- Maintenance: £1,200
- Gas safety checks: £200
- Total 3-year cost: £26,800
- Resale value (50% retention): £9,000
- Net cost: £17,800 or £5,933 per year
Trailers are genuinely cheaper to run. The storage costs are annoying but they're still half the annual outlay of a truck.
Financing options: Most caterers don't buy outright. Vehicle finance for food trucks runs 4.9% to 9.9% APR, which bumps your total cost by another £3,000 to £5,000 over three years depending on your deal. Some specialist funders (who understand mobile catering) will finance conversions separately from the van.sometimes at better rates. Leasing's another option: high-end food trucks can be leased for £800 to £1,500 per month, which spreads the risk but costs more long-term.
Power: How You're Actually Running Things
Most food trucks run off the vehicle's alternator (if you've installed decent batteries), a separate generator, or.increasingly.a portable battery bank with solar top-up. If you're doing serious cooking, you'll want 30+ amps of power available. A decent generator (5-7kW) costs £3,000 to £6,000 and pulls 8-12 litres per hour, which is expensive long-term.
Catering trailers often rely on mains hook-up at festivals and markets, which is brilliant.you get 16-amp three-pin power (about 3.6kW) for free or minimal cost. That's enough for most cooking. Some trailers have onboard generators too, but you don't need one if you're mostly at mains-equipped locations.
Off-grid? You'll need a generator regardless of what unit you've got. Battery and solar setups exist but they're not yet reliable enough for serious commercial cooking.too many variables and too little power output for UK weather.
Gas supplies are consistent for both trucks and trailers. You're running 13kg or 19kg bottles on a regular swap-and-go basis, costing £8 to £15 per fill depending on your supplier. That works out to £80 to £150 per month for modest cooking, more if you're doing heavy frying.
Storage Reality
This is the hidden problem for trailers that nobody talks about until they're stuck.
If you've got your own land, brilliant.you're laughing. If not, self-storage runs £21 to £60 per week depending on your region and the size of the unit. London and the Southeast are expensive (often £50-60/week for a decent trailer space). Midlands and North are cheaper (£25-40/week). Rural areas can be £15-25/week if you find the right provider.
That's £1,100 to £3,100 per year sitting doing nothing. Over ten years, you're paying £11,000 to £31,000 just to park the unit between trading days. Some traders share storage costs (splitting a large storage unit between 2-3 trailers) which cuts it down nicely.
Food trucks don't have this problem.you park them at home or at a yard. Most home insurance policies won't cover a food truck on residential property, so you might need specialist storage anyway, but it's usually cheaper and you're looking at £30 to £80 per week for secure commercial storage if needed.
Resale and Getting Out
When you're ready to move on or upgrade, you're looking at genuine money back.
Food trucks typically retain 33% to 59% of their purchase price after 3-5 years, depending on condition and market demand. A £50,000 truck might fetch £18,000 to £30,000 second-hand. Popular conversions (well-established brands, good reputation) hold value better. Specialist buyers exist.search for food truck dealers in your region and you'll find people actively buying used units.
Catering trailers usually hold 40% to 65% of value because there's less bespoke equipment and they're easier to repurpose. A £20,000 trailer might sell for £8,000 to £13,000 used. The trailer market is deeper.more buyers exist because trailers are used for events, hospitality, markets and storage, not just food.
Tuk-tuks and alternative units are harder to shift. They hold 30% to 50% depending on condition and local demand. You might struggle to find a buyer in some regions.
The real factor in resale? Condition and reputation. A well-maintained truck or trailer with a decent history sells quickly. A neglected one sits for months at a discounted price.
Gas Safety and Compliance
Both food trucks and catering trailers using LPG need a CP44 gas safety certificate annually. This isn't optional.it's law if you're using gas for cooking or heating. The engineer inspects your regulator, pipes, seals, connections and appliances. Cost: £100 to £300 depending on complexity and location.
If you're using mains gas (only really viable at fixed locations), you need ACS certification from a qualified gas engineer, plus annual checks.
For either unit, your insurance won't pay out if there's a gas-related incident and you haven't got a valid certificate. Trading without one is reckless.
Most certification happens in October/November when traders are preparing for winter markets, so book early.you'll spend weeks trying to find a slot in September.
FAQ: What Caterers Actually Want to Know
Q: Can I operate a food truck without a tow vehicle for backup?
A: You can, but you're taking a serious risk. If the truck breaks down during trading, you lose the entire day's income and any event fees. Trailers win here because you can swap tow vehicles in 30 minutes. Many professional operators keep a backup tow vehicle or have an agreement with another trader. It's the sensible approach.
Q: Is a Citroen H really the best food truck base?
A: For certain trades, yes. It's narrow (perfect for tight market pitches), it's iconic (customers love it), and conversion costs are reasonable. But it's slow on motorways and you'll get tired of the attention. For high-volume operations or regular long-distance travelling, a Mercedes Sprinter or Ford Transit is more practical. Ford Transits dominate the used market, so parts and servicing are cheaper.
Q: What's the real difference between a Category B and B+E licence?
A: Category B (post-1997) means you can drive a vehicle up to 3,500kg solo and tow a trailer up to 750kg. Most catering trailers are 800-2,000kg, so you'll need Category B+E to tow legally. The test takes about an hour, costs £115-200, and isn't difficult. Don't skip it.driving an over-limit trailer invalidates your insurance and could lose you your licence.
Q: Should I finance or lease?
A: Finance makes sense if you're planning to operate for 5+ years. Leasing suits traders who want to try different setups without commitment. Finance interest works out cheaper long-term (typically £2,000-5,000 extra over three years), but you're carrying depreciation risk. Leasing costs more overall but you've got predictable monthly costs and manufacturer support.
Q: How much storage do I actually need?
A: A catering trailer needs a space about 3m x 2.5m. A large food truck needs roughly 3m x 2.5m as well. Some traders share storage (which cuts costs by 40-50%), but you need to be comfortable with access timing and liability. Solo storage gives you full control but costs more.
Q: Can I run a food truck off-grid?
A: Sort of. You'll need a 5-7kW generator (£3,000-6,000 upfront, £1,500-2,500 annually in fuel and maintenance). Solar battery setups exist but they're not yet reliable enough for serious UK commercial cooking.you'd need a backup generator anyway. Most operators use mains hook-up where available and generators as backup.
Q: What's the realistic annual income needed to justify the setup?
A: A food truck needs roughly £25,000-35,000 net annual turnover to be viable (after accounting for £10,000-12,000 in running costs). A trailer can be viable at £15,000-20,000 net turnover because operating costs are lower. But obviously, higher turnover is always better. Some traders do £50,000+ net from a single unit, but that requires consistent, high-footfall locations or private event bookings.
Q: Should I convert a van myself or buy a pre-built unit?
A: Pre-built units from established converters cost more (£40,000-80,000) but you've got warranty, consistency and resale appeal. DIY conversions can save £10,000-15,000 but you'll lose time, potentially make expensive mistakes, and resale value drops because buyers worry about build quality. For your first unit, a reputable converter's safer.
Q: How do I get initial customers and bookings?
A: That's outside this guide, but briefly: farmers' markets are the easiest entry point (application costs £20-50, weekly pitches, established customer base). Food festivals come next (£150-500 pitch fees). Private events (weddings, corporate, private parties) come from networking and Instagram presence. Most traders build through visible trading (let customers see you working), word-of-mouth, and social media.
The Bottom Line
Go for a food truck if:
- You're operating in busy urban locations, city centres or food markets where immediacy matters
- You want to travel frequently between different regions
- You don't have secure storage space available
- You like the attention and the theatre of cooking in front of customers
- You're doing high-volume, quick-turnover trading (coffee, street food, late-night)
Go for a catering trailer if:
- You're working festivals, events and venues with mains hook-up
- You want lower running costs and better resale value
- You can secure affordable storage (especially if you share costs)
- You like operating from a towing vehicle (gives you flexibility)
- You need to minimise upfront costs
- You're doing private events or established market pitches
Go for a tuk-tuk or alternative if:
- You're trading coffee, drinks or simple desserts
- You want the cheapest entry point
- You're working farmer's markets or festival circuits
- You value novelty and character over pure practicality
- You're in a high-footfall location that doesn't need heavy equipment
The decision ultimately comes down to where you'll actually trade and what you're selling. A trader doing night markets needs a food truck. A trader hitting 15 festivals a year needs a trailer. A coffee operator needs a tuk-tuk. There's no single "best" option.just the best option for your specific situation.
Do your homework on licensing, get quotes from two or three converters or trailer suppliers, work out your realistic running costs in your area, and run the numbers properly. Most importantly, talk to other traders in your region.they'll tell you what actually works where you plan to operate.
The difference between the right choice and the wrong choice is roughly £10,000 per year. That's worth getting right.