Big Joe Series III – 24" Ceramic BBQ Grill Smoker Combo
Kamado Joe Big Joe III 24" – Ceramic BBQ Grill & Smoker with SloRoller
The Kamado Joe Big Joe III (KJ15040821) is a 24" charcoal-fired ceramic BBQ grill and smoker built for serious cooks who want versatility and control. Its 3-tier Divide & Conquer® system unlocks true multi-zone cooking across a generous 452 in² surface, while the SloRoller® hyperbolic insert circulates smoke evenly for deeper flavor. With a thick 1.25" ceramic body, stainless steel grates, AMP firebox, and precision airflow via the Kontrol Tower™ vent, the Big Joe III delivers stable heat and competition-worthy results. New to kamado cooking? Start with our Grill Buying Guide.
Configurations & Fuel Options
Standalone ceramic BBQ grill configuration (no cart/shelves); fueled by lump charcoal. Compatible with heat deflectors, rotisserie accessories, and standard kamado tools when installed on a level, non-combustible surface.
Divide & Conquer® Multi-Zone Mastery
The 3-tier rack design lets you sear, roast, and smoke at different temperatures simultaneously—streamlining full-menu cooks on one kamado grill.
SloRoller® Precision Smoking
The SloRoller® insert shapes airflow into a hyperbolic pattern for even smoke distribution, improved bark formation, and fewer hot spots during long charcoal smokes.
Ceramic Build & Easy Control
Thick ceramic walls retain heat and moisture, the Air Lift™ hinge makes lid movement nearly weightless, and the Kontrol Tower™ top vent holds steady settings for repeatable results.

Cook multiple dishes at once with 3-tier Divide & Conquer®—create direct and indirect zones on the same Kamado Joe Big Joe III for seamless service.
Drop in the SloRoller® to convert your ceramic BBQ grill into a precision charcoal smoker—circulating heat and smoke evenly for consistent, rich flavor.

Kamado Joe Big Joe III Features & Benefits
- 24" Ceramic Kamado: Large format kamado grill for family cooking and entertaining.
- 452 in² Primary Area: Space for big proteins and sides in one session.
- 3-Tier Divide & Conquer®: True multi-zone control for sear, roast, and smoke.
- SloRoller® Insert: Hyperbolic airflow for even smoke and better bark.
- Air Lift™ & Kontrol Tower™: Featherlight dome handling with precise, stable airflow.
- Durable Build: 1.25" ceramic body, stainless steel grates, AMP firebox.
- Complete Essentials: Includes grill gripper, ash tool, analog thermometer, charcoal basket, split grates.
Claim the Kamado Joe Big Joe III and elevate your smoke game.
Prefer help configuring your setup? Talk to our team for expert guidance.
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Kamado Joe Big Joe III KJ15040821 Specifications
| Brand | Kamado Joe |
| Collection | Big Joe III |
| Model | KJ15040821 |
| Configuration | Standalone ceramic BBQ grill (no cart/shelves) |
| Fuel | Lump charcoal |
| Primary Cooking Surface | 24" diameter, 452 in² (≈21 burgers) |
| Cooking System | 3-tier Divide & Conquer® with SloRoller® insert |
| Body / Materials | 1.25" ceramic body; stainless steel grates; AMP firebox |
| Air Management | Kontrol Tower™ top vent |
| Hinge | Air Lift™ spring-assisted hinge |
| Shelves | Not included |
| Thermometer | Built-in analog |
| Dimensions (W × H × D) | 28.2" × 40.4" × 35.8" |
| Weight | 360 lb |
| Included Accessories | Grill gripper, ash tool, analog thermometer, stainless charcoal basket, split grates |