
Pro-Sear Infrared Gas Grills
Reach 800°F in minutes. Proprietary infrared searing technology, heat-changing LED panels, and 11-gauge I-burners — engineered for the serious outdoor chef.
Choose Your Model
All Ruby™ grills share the same premium DNA — 304 stainless steel, Limited Lifetime Warranty on structural components, and pro-sear technology. Choose the model that fits your outdoor kitchen.

RUBY5BIR

RUBY4BIR

RUBY4B

RUBY3B



The Ruby™ Difference
The Ruby™ Series isn't just a grill — it's a precision cooking instrument. Every component has been engineered to deliver professional-grade results with unmatched durability. From the exclusive 11-gauge I-burners to the intelligent LED temperature system, every detail serves a purpose.
Reaches 800°F in a single zone for authentic restaurant-quality sear marks and flavor.
Control panel LEDs shift from cool blue to fiery red as temperature rises — real-time visual feedback.
Reliable, battery-free ignition on every burner. Instant starts, every time, in any weather.
Exclusive heavy-gauge fabricated burners deliver even heat distribution across the entire cooking surface.
Innovative oil management system minimizes flare-ups for cleaner, smokeless grilling sessions.
Upgrade with pizza stone, griddle, charcoal tray, deep fryer, and dual rotisserie rods.
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Side-by-Side Comparison
All Ruby™ Series grills share the same premium DNA. Compare specifications to find the model that fits your outdoor kitchen.
| Specification | RUBY5BIR $3,873 | RUBY4BIR $3,248 | RUBY4B $2,860 | RUBY3B $2,423 |
|---|---|---|---|---|
| Overall Width | 42" | 36" | 36" | 30" |
| Cut-Out Width × Depth | 41" × 21" | 35" × 21" | 35" × 21" | 29" × 21" |
| Number of Burners | 5 + IR Back | 4 + IR | 4 | 3 |
| Up to BTU | 120,000 | 95,000 | 80,000 | 60,000 |
| Primary Cooking Surface | 987 sq. in. | ~840 sq. in. | ~840 sq. in. | ~700 sq. in. |
| Grill Type | Gas + Infrared | Gas + Infrared | Gas | Gas |
| Infrared Back Burner | ✓ | ✓ | — | — |
| 11-Gauge I-Burners | ✓ | ✓ | ✓ | ✓ |
| Heat-Changing LED Panel | ✓ | ✓ | ✓ | ✓ |
| Halogen Interior Lights | ✓ | ✓ | ✓ | ✓ |
| Rotisserie Included | ✓ | ✓ | — | — |
| Smoker Box Included | ✓ | ✓ | ✓ | ✓ |
| Spill-Away Oil Grid | ✓ | ✓ | ✓ | ✓ |
| Flame-Thrower Ignition | ✓ | ✓ | ✓ | ✓ |
| 304 Stainless Steel Body | ✓ | ✓ | ✓ | ✓ |
| LP/NG Convertible | ✓ | ✓ | ✓ | ✓ |
| Ltd. Lifetime on Structure | ✓ | ✓ | ✓ | ✓ |
| Weight | 194 lbs | 150 lbs | 150 lbs | ~130 lbs |
Why Sunstone®
For over 20 years, Sunstone® has been the trusted choice for homeowners who demand the best. Thousands of satisfied customers across the country have experienced firsthand what it means to own a grill that performs like new — even after a decade of regular use.
Every Ruby™ grill is built from heavy-gauge 304 stainless steel — the same grade used in commercial kitchens — ensuring maximum corrosion resistance and longevity in any outdoor environment.
Sunstone® has always believed that professional-grade grilling shouldn't require a professional budget. The Ruby™ Series delivers restaurant-quality results at prices that make sense for real homeowners.
Every Ruby™ grill is engineered for seamless drop-in installation into any modular outdoor kitchen island, with precise cut-out dimensions and an easy drop-open service panel for hassle-free maintenance.

Customer Reviews
"This 5-burner pro-sear infrared grill transformed my backyard BBQ setup. The pro-sear infrared burner gives amazing authentic sear flavor every time — I've never cooked steaks this good at home."
John D.
Ruby® RUBY5BIR
"Love the 304 stainless steel construction and the warranty coverage. Used it on multiple gatherings and the modular design fits perfectly in my outdoor kitchen island. The LED lights are a great touch."
Sarah M.
Ruby® RUBY4BIR
"Effortless grilling with the heat-changing LED lights. The smokeless grilling feature keeps things clean during our family cookouts. Premium build quality that you can feel the moment you touch it."
Mike T.
Ruby® RUBY4B
Ready to Upgrade?
Free shipping on all Ruby™ grills. Limited Lifetime Warranty on structural components. 20+ years of outdoor cooking excellence.