The 54" Built-In Muscle Hybrid Grill delivers maximum scale, performance, and presence, combining large-format cooking capacity with bold design inspired by classic American muscle cars. It's built for outdoor kitchens designed to host, gather, and stay active long after the meal is served.

Constructed from #304 stainless steel, it features powerful burners paired with a multi-fuel tray system that supports gas, charcoal, hardwood, and more. The expansive cooking surface allows for multiple cooking zones, giving you the flexibility to prepare larger meals with ease. Interior lighting and a rotisserie back burner support extended cooking sessions.

As a built-in centerpiece, the Muscle 54" defines the outdoor kitchen with strength and identity. It's designed for those who want a grill that performs at scale and makes a lasting impression.

Fuel: Propane

How The American Made Grills Muscle 54" Hybrid (LP) Compares To Other Outdoor Cooking Options

Homeowners evaluating how to build out an outdoor kitchen usually face this question: should I stick with a standard single-fuel propane grill, step up to this multi-fuel Muscle 54" Hybrid, or invest in a dedicated pellet or wood-fired smoker for a more specialized cooking style?

Here's the honest comparison:

Feature Standard Single-Fuel Propane Grill American Made Grills Muscle 54" Hybrid, LP ($12,760.99) Dedicated Pellet/Wood-Fired Smoker
Fuel Flexibility Propane only, no solid fuel option Runs on propane, natural gas, charcoal, lump charcoal, or wood chunks via the Multi-Fuel Tray System Wood pellets or logs only, no gas convenience
Cooking Power Typically well under 100,000 BTUs total 176,000 BTUs across seven main burners Lower direct heat output, built for low-and-slow cooking instead
Cooking Surface Smaller, single-zone grilling area Roughly 1,687 sq. in. of total grilling area across multiple cooking zones Varies, often limited by rack space rather than burner zones
Construction Often lighter-gauge steel Built from #304 stainless steel throughout Varies, often steel or ceramic depending on the model
Searing Capability Limited or no dedicated sear zone Includes a drop-in infrared sear burner for high-heat searing Not designed for direct high-heat searing
Included Accessories Typically grill only Vinyl cover, rotisserie kit, griddle, sear burner, fuel kit, care kit, and glove kit included Varies, often requires separate accessory purchases
Fuel Portability Requires propane tank swaps or refills Same propane convenience, with the flexibility to switch to solid fuels when desired Requires ongoing pellet or wood supply
Best Suited For Everyday quick-fire grilling on a single fuel Large outdoor kitchens needing propane convenience plus solid-fuel flavor and searing power Dedicated smoking and low-and-slow barbecue

Why The American Made Grills Muscle 54" Hybrid (LP) Is Worth The Investment

This isn't just a large propane grill, it's a true multi-fuel system, giving homeowners the convenience of propane alongside the flavor of charcoal, lump charcoal, or wood chunks in a single built-in unit.

The MUS54-LP specifically addresses the needs of homeowners building an outdoor kitchen who want propane's plug-and-play convenience without giving up the option to cook with solid fuels and real wood flavor.

Turns Fuel Choice Into Real Cooking Flexibility. The Multi-Fuel Tray System lets the same grill run on propane, natural gas, charcoal, lump charcoal, or wood chunks, so it delivers the instant convenience of propane or the flavor of solid fuels depending on what the meal calls for.

Built For Serious Cooking Power

  • Seven #304 stainless steel main burners deliver 176,000 BTUs of total grilling power
  • The drop-in infrared sear burner adds dedicated high-heat searing for steaks and other cuts
  • Roughly 1,687 sq. in. of total grilling area across multiple cooking zones supports cooking different foods at different temperatures at once

Engineered For Extended Entertaining

  • Interior lighting supports cooking sessions that run into the evening
  • A rotisserie back burner is included for slow-turning roasts and whole birds
  • Full #304 stainless steel construction is built to hold up outdoors for years of use

Real Savings

  • One multi-fuel grill avoids the cost of installing a separate charcoal or wood-fired unit alongside a propane grill
  • Propane fuel avoids the need for a natural gas line hookup, giving flexibility for sites without gas service
  • Included accessories like the griddle, sear burner, rotisserie kit, and fuel kit mean fewer separate purchases to get started
  • Free shipping and no sales tax through Summit Forge Supply keeps the total cost down compared to buying elsewhere and paying tax and freight separately

The Bottom Line Homeowners who want both the convenience of propane and the flavor of charcoal or wood in one grill can't get that flexibility from a standard single-fuel propane grill. The American Made Grills Muscle 54" Hybrid, LP is built with a Multi-Fuel Tray System, 176,000 BTUs of power, and a dedicated infrared sear burner, so it delivers serious versatility for a large outdoor kitchen without needing a gas line. For anyone who wants one grill to do it all with propane's flexibility, this is the Muscle built to make it happen.

Features:

  • #304 Stainless Steel Construction
  • 16-Gauge Double-Lined Hood w/ Spring Assist
  • #304 Stainless Steel Full-Width Hood Handle
  • Adjustable Hood Vents for Heat Control
  • 22,000 BTU Main Burners
  • 14-Gauge #304 Stainless Steel Burners
  • 12-Gauge #304 Burner Covers
  • Patented 14-Gauge Fuel Trays
  • Reversible 9-Gauge V-Shaped Cooking Grates
  • Flame Thrower Ignition
  • Hybrid, Solid-Fuel Capability
  • Interior Halogen Cooking Lights
  • LED Lights Over Each Knob
  • Heat Zone Separators
  • Easy-Clean Drip Pan w/ Drain System
  • Built-In Rotisserie Spit Storage
  • Built, Factory Tested, and Serviced in the USA
  • Tested to the ANSI Z21.58 / CGA 1.6
  • 1,687 sq in. Total Cooking Surface
  • 176,000 Total BTUs
  • Gold Standard Warranty

Included with every purchase:

  • Deluxe Vinyl Grill Cover
  • Rotisserie Kit
  • Grate Lifting Tools
  • Stainless Steel Griddle
  • Drop-In Infrared Sear Burner
  • Leather Glove Set
  • Fuel Kit (Wood + Charcoal)
  • Care Kit

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