Four designs that cook a whole hog
- Box roasters (La Caja China style). An insulated box with the pig inside on a rack and the fire on a tray on top. Heat radiates down; there is no smoke to speak of and the skin crisps at the end when you flip. Fast — a mid-size hog in a few hours — and the most portable and affordable of the four. Cuban tradition; "Cajun microwave" is the Louisiana name for the same idea in wood.
- Rotisserie spits. The pig is trussed on a spit and turned over a charcoal or wood fire by a motor. Even cooking, a crowd-pleasing spectacle, and the design scales from a 40-pound pig to a 150-pounder depending on the motor and frame. Needs power for the motor and a lot of open ground.
- Pig cookers (Carolina-style). A large rectangular steel cooker, often on a trailer, with the pig butterflied skin-up on a grate over a charcoal or wood bed with the fire under and around it. Slow, smoky, and the traditional whole-hog barbecue rig. Mostly built by regional fabricators; a strong used market.
- Trailer roasters and towable pits. Gas- or charcoal-fired rotisserie or grate cookers on a road-legal trailer, sized for one or two large hogs. Rental-fleet and fundraiser equipment.
Which one fits depends on the hog, the crowd, the site and whether the crowd wants smoke. The table at the end matches them.
Butterflying, injecting, skin management and the cook itself is covered on grillguide.co — this article stays on the hardware and what it costs to own.
Specs that matter for hog cookers
Capacity by dressed weight
Hog cookers are rated by the dressed weight of the pig they take. A 60 to 80-pound dressed hog is the common fundraiser size; 100 pounds and up needs a large rotisserie or a full pig cooker. Manufacturers' ratings are physical fit, not a guarantee of even cooking at the maximum — leave margin.
Fuel and fuel access
Box roasters burn charcoal on a top tray you can reach without opening the box. Rotisseries burn charcoal or wood in a trough below the spit, refilled from the side. Pig cookers burn charcoal or wood under the grate, fed through a door. Consider how you will add fuel for six to twelve hours with a 100-pound carcass in the way.
Portability
Fundraisers happen at the church, the school and the fairground, not your driveway. Box roasters break down and fit in a pickup. Rotisseries disassemble. Pig cookers and trailer roasters tow. Weight and wheels are a real spec.
Skin
Crowds want crisp skin. Box roasters flip the pig skin-up under the coals at the end; rotisseries crisp continuously; pig cookers finish skin-side down over heat. The design determines whether crisping is easy or a fight.
Power
Rotisserie motors need an outlet or a battery pack. Everything else on this list is fuel only, which matters at a fairground with one extension cord.
Best whole-hog cookers
La Caja China Model #2 Roasting Box
$$$The reference box roaster. Takes a dressed hog up to roughly 100 pounds, cooks it in a few hours on charcoal, and packs into a pickup. The wheeled version is worth the extra. No smoke, but crisp skin and a fed crowd — the fundraiser workhorse.
- Rated for a dressed hog up to about 100 lb
- Charcoal on a top tray; flip to crisp
- Aluminum-lined box, wheeled version available
- Cooks fast — hours, not a day
- Also roasts lambs, turkeys, ribs in bulk
Used La Caja China boxes show up on eBay after one-off events — check the tray and the liner.
La Caja China Model #1 / Semi-Pro Roasting Box
$$The smaller box for pigs to around 70 pounds. Same design, lighter, cheaper, easier to move alone. Right for a family gathering or a smaller fundraiser.
- Rated for a dressed hog to about 70 lb
- Same top-fire charcoal design
- Lighter — one-person move
- Lower price tier
SpitJack XB85 Whole Hog Rotisserie
$$$A purpose-built motorised rotisserie rated for pigs to about 85 pounds. Heavy-duty spit, adjustable height over a fire trough, and a motor that does not stall on an off-balance carcass. The spectacle option.
- Rated to about 85 lb
- Motorised spit, adjustable height
- Charcoal or wood fire trough
- Needs power for the motor
- Disassembles for transport
Titan Great Outdoors Rotisserie Grill (Large)
$$A budget-tier stainless rotisserie for pigs and lambs in the mid-size range. A lighter motor and frame than the SpitJack, at a lower price. Suits smaller pigs and occasional use.
- Stainless frame and spit
- Motorised, plug-in
- Mid-size pig and lamb capacity
- Budget tier for a rotisserie
Used Carolina-Style Pig Cooker (eBay)
$$$Regional fabricators build the traditional trailer pig cooker, and used ones circulate on eBay and marketplace sites — often from churches and fire departments upgrading. Heavy steel, a big charcoal bed, room for a 100-pound-plus hog, and real smoke.
- Large grate, charcoal or wood under
- Often trailer-mounted and towable
- Takes 100 lb and larger hogs
- Check tyres, lights and grate condition on a used one
- Local pickup — these do not ship
Search 'pig cooker' and 'hog cooker' both; listings use either. Set the search radius wide and plan to tow it home.
Meadow Creek PR36 / PR42 Pig Roaster
$$$Meadow Creek's PR series are purpose-built charcoal pig roasters on a cart: an insulated chamber, a charcoal pan and a grate sized for a hog, with a lid that lets you work the pig without losing the fire. Found new through dealers and used on marketplaces.
- PR36 for smaller hogs, PR42 for larger
- Charcoal pan under a full-length grate
- Cart-mounted, some trailer options
- Insulated lid
- Strong resale
Which cooker for which event
| Event | Hog | Buy or rent | Why |
|---|---|---|---|
| Family harvest dinner, 30–50 people | 40–70 lb | La Caja China #1 or Titan rotisserie | Portable, quick, affordable |
| Church supper or 4-H fundraiser, 80–150 people | 80–100 lb | La Caja China #2 or SpitJack XB85 | Feeds the crowd in an afternoon; packs into a truck |
| Traditional smoked whole hog, 100+ people | 100 lb and up | Carolina-style pig cooker or Meadow Creek PR42 | Smoke, capacity, tradition |
| One-off event, no storage | Any | Rent — see our rental article | A hog cooker is a large object to store for one use a year |
Our picks
For most fall fundraisers, the La Caja China Model #2: it feeds the crowd, moves in a pickup and does not need a pitmaster. For the smoke-and-spectacle crowd, a SpitJack rotisserie. For real whole-hog barbecue and an organisation that will use it every year, a used Carolina pig cooker from eBay is the best value in outdoor cooking.
Owning a hog cooker
- Storage. A box roaster stands on end in a garage. A rotisserie disassembles. A pig cooker on a trailer needs a parking space and a cover. Decide where it lives before it arrives.
- Fuel volume. A box roaster uses a couple of bags of charcoal for a hog. A pig cooker running all day uses considerably more. Buy before the event week.
- The rest of the meal. A hog is one dish. Sides, holding and serving for a hundred people need a holding cabinet and a plan — our holding-cabinet roundup and rental article cover both.
- Sourcing the pig. Local processors sell dressed hogs by weight and need notice. This is a harvestsupplies.co topic and a farm question; the cooker's rating is the number you take to the processor.
- Selling plates. Fundraisers usually run under temporary-event food rules from the local health department. Our article on selling smoked meat legally explains why serving at an event is regulated differently from selling packaged meat.