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Best Monument Grills Gas Grills with Offset Smoker in 2026: 6 Picks

By BuyDeck Editorial Team 4 Nov 2026 6 min read

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Finding the best monument grills gas grills with offset smoker requires comparing key specifications from the listings. We evaluated 6 models to help you choose based on published data. The top pick is the Monument Grills M2 4-Burner Propane Grill with Smoker Box because its 50.6-inch width offers ample space for backyard smokers needing integrated smoking. Each model balances fuel type, cooking area, and included features like side shelves or thermometers. This guide helps you decide which grill fits your patio size and cooking habits.

Match your fuel source first

You must choose between propane and natural gas before comparing other specs. Propane models like the M2 offer flexibility, while natural gas options such as the 4+1 Burner provide direct line connectivity. This decision dictates your setup. Once you select your fuel type, you can then evaluate cooking area and smoker features for your specific space.

#ProductBest forPrice
1Monument Grills M2 4-Burner Propane Grill with Smoker Box Best overallBackyard smokers needing integrated smoking
2Monument Grills 4+1 Burner Natural Gas Grill Best premiumNatural gas users wanting an offset smoker
3Monument Grills 3-Burner Propane Grill with Smoker Box Best budgetsmall patios and basic smoking needs
4Monument Grills Mesa 2 4-Burner Propane Grill Best thermometerCompact grilling with integrated smoking
5Monument Grills 4-Burner Propane Grill with Smoker Box Also greatGrilling and smoking with a side burner
6Monument Grills Denali 6-Burner Gas Grill with Smoker Box Also greatLarge gatherings requiring remote monitoring and high heat

The best fit for you

  • You want the best overall integrated smoker grill – Monument Grills M2 4-Burner Propane Grill with Smoker Box – Its durable stainless steel construction and included offset smoker box provide reliable smoking performance.
  • You need ample space with natural gas fuel – Monument Grills 4+1 Burner Natural Gas Grill – It offers 630 square inches of cooking area and 50,000 BTU heat output for large groups.
  • You have limited patio space for basic smoking – Monument Grills 3-Burner Propane Grill with Smoker Box – This compact 570 square inch model includes a smoker box and fits smaller outdoor areas.
  • You prioritize precise temperature monitoring while grilling – Monument Grills Mesa 2 4-Burner Propane Grill – It features a built-in thermometer to help you track cooking temperatures accurately.
  • You want remote monitoring for large gatherings – Monument Grills Denali 6-Burner Gas Grill with Smoker Box – Its smart features allow remote temperature checks, ideal for managing high heat during big events.
1Best overall
Monument Grills M2 4-Burner Propane Grill with Smoker Box

Monument Grills M2 4-Burner Propane Grill with Smoker Box

Best for: Backyard smokers needing integrated smoking

Features
Offset Smoker, Side Shelves
Fuel Type
Propane
Total Heat Output
37,000 BTU
Number of Burners
4
Cooking Area
525 sq. in.
Cooking Grate Material
Enameled cast iron

The Monument M2 is a 4-burner propane gas grill featuring an offset smoker box. It delivers 37,000 BTU of heat and reaches 500°F quickly. The unit offers 525 square inches of total cooking space, including a warming rack. Its 304 stainless steel burners and cast iron grates ensure durability. This model suits backyard chefs who want searing power and smoking capability in one stainless steel build.

Pros
  • Includes an offset smoker box for smoking
  • 304 stainless steel burners resist corrosion
  • 525 square inches of total cooking area
  • Reaches 500°F in five minutes
  • Enamel-coated body resists stains
Cons
  • Lower BTU output than the 50,000 BTU competitor
  • Smaller cooking capacity than the 6-burner Denali model
  • Heavier and bulkier build than 3-burner options
Good fit if
  • You want to smoke meats without a separate smoker
  • You prefer durable 304 stainless steel components
  • You need a quick-heating grill for weeknight dinners
Skip if
  • You require maximum BTU output for high-heat searing
  • You need extra cooking space for large gatherings
  • You prefer a lighter grill for easy transport

Verdict: Monument M2 Grill with Smoker Box fits buyers who value integrated smoking and durable stainless steel construction over raw power or maximum capacity.

2Best premium
Monument Grills 4+1 Burner Natural Gas Grill

Monument Grills 4+1 Burner Natural Gas Grill

Best for: Natural gas users wanting an offset smoker

Features
Offset Smoker
Fuel Type
Natural Gas
Total Heat Output
50,000 BTU
Number of Burners
4
Cooking Area
450 sq in main, 630 sq in total
Cooking Grate Material
Enamel-coated cast iron

This Monument Grills model delivers 50,000 BTU across five burners, including an offset smoker feature. It offers 630 square inches of total cooking space, with 450 square inches on the main grate and 180 square inches on the warming rack. The unit includes a specialized broil zone that reaches 650°F in 10 minutes. You get durable 304 stainless steel burners and lockable swivel casters for mobility. It is designed for natural gas connection.

Pros
  • 50,000 BTU total heat output for fast cooking
  • 630 square inches of total grilling area
  • Specialized broil zone reaches 650°F in 10 minutes
  • 304 stainless steel burners resist corrosion and rust
  • Offset smoker feature included in the design
Cons
  • Natural gas only requires a specific hose connection
  • 55 inches width is bulkier than standard 3-burner models
  • 50,000 BTU is lower than the 6-burner Denali series
Good fit if
  • You want an offset smoker built into a gas grill
  • You need 630 square inches of cooking space
  • You have a natural gas line available
Skip if
  • You prefer propane fuel for portability
  • You need more than 50,000 BTU of power
  • You have limited patio width under 55 inches

Verdict: Monument Grills 4+1 Burner Natural Gas Grill fits those who want an offset smoker and ample space. It suits users with natural gas lines who need 630 square inches of cooking area.

3Best budget
Monument Grills 3-Burner Propane Grill with Smoker Box

Monument Grills 3-Burner Propane Grill with Smoker Box

Best for: small patios and basic smoking needs

Features
Offset Smoker, Side Burner
Fuel Type
Propane
Total Heat Output
48,000 BTU
Number of Burners
3
Cooking Area
570 sq in
Cooking Grate Material
Porcelain-enameled cast iron

The Monument Mesa 305 is a 3-burner propane gas grill with a total cooking area of 570 square inches. It generates 48,000 BTU across three primary burners and includes an offset smoker box for added versatility. The unit features stainless steel construction, porcelain-enameled cast-iron grates, and a side burner. It suits you if you want a compact grill with retro styling and basic smoking capabilities for small gatherings.

Pros
  • 570 square inches of total cooking space
  • 48,000 BTU heating power from three burners
  • Includes an offset smoker box
  • Porcelain-enameled cast-iron grates for heat retention
  • Built-in side burner for sauces and sides
Cons
  • Lower 48,000 BTU output compared to 50,000 BTU models on the list
  • Smaller 570 square inch capacity versus 525+ square inch options
  • 3-burner configuration has fewer heat zones than 4 or 6-burner competitors
Good fit if
  • You need a propane grill with an offset smoker box
  • You prefer a compact 53-inch wide unit for smaller patios
  • You want stainless steel construction with a retro design
Skip if
  • You require more than 570 square inches of cooking space
  • You prefer a 4-burner or higher configuration for larger meals
  • You need natural gas connectivity instead of propane

Verdict: The Monument Mesa 305 Propane Grill offers a compact 570 square inch cooking area with 48,000 BTU output and an included offset smoker box. It fits you if you want a space-saving propane grill with basic smoking features for small groups.

4Best thermometer
Monument Grills Mesa 2 4-Burner Propane Grill

Monument Grills Mesa 2 4-Burner Propane Grill

Best for: Compact grilling with integrated smoking

Features
Offset Smoker, Thermometer, Side Shelves
Fuel Type
Propane
Total Heat Output
37,000 BTU
Number of Burners
4
Cooking Area
525 sq. in.
Cooking Grate Material
Matte cast iron enamel

This Monument Grills Mesa 2 is a 4-burner propane gas grill with a 525 square inch cooking area. It delivers 37,000 BTU across stainless steel burners and includes an offset smoker box for added flavor. The unit features a built-in mechanical thermometer for temperature monitoring and foldable side shelves for space efficiency. You get a spacious main grate and a reversible warming rack. It suits those who want a compact, durable grill with integrated smoking capabilities.

Pros
  • 525 square inch total cooking area with 405 square inch main grate
  • 37,000 BTU heating power from four stainless steel burners
  • Includes A007 offset smoker box for wood chip smoking
  • Built-in mechanical thermometer for precise temperature control
  • Foldable stainless steel side shelf for space saving
Cons
  • Lower 37,000 BTU output compared to 50,000 BTU competitors
  • Smaller 525 square inch cooking area than 525+ square inch options
  • Single foldable side shelf limits workspace compared to dual shelves
Good fit if
  • You need a propane grill with an integrated smoker box
  • You have limited outdoor space and need foldable shelves
  • You want a durable grill with stainless steel burners
Skip if
  • You require high BTU output above 40,000 BTU
  • You need multiple side shelves for extensive prep space
  • You prefer natural gas over propane fuel source

Verdict: Monument Grills Mesa 2 Propane Grill offers solid performance for small families who value smoking versatility. It fits buyers who prioritize compact design and integrated smoker features over raw power.

5Also great
Monument Grills 4-Burner Propane Grill with Smoker Box

Monument Grills 4-Burner Propane Grill with Smoker Box

Best for: Grilling and smoking with a side burner

Features
Offset Smoker, Side Burner
Fuel Type
Propane Gas
Total Heat Output
49,000 BTU
Number of Burners
4
Cooking Area
525 sq. in.
Cooking Grate Material
Cast Iron

This Monument Grills unit combines a 49,000 BTU main cooking system with a 12,000 BTU side burner. You get 525 square inches of cooking space, split between a 405 square inch main area and a 120 square inch warming rack. The included smoker box adds offset smoking capability. It heats to 500°F in five minutes. This setup suits you if you want versatile outdoor cooking with dedicated warming and smoking zones.

Pros
  • 525 sq. in. total cooking area holds up to 20 burgers
  • 49,000 BTU main burners plus 12,000 BTU side burner
  • Heats to 500°F in 5 minutes with Z-Shape Flame Ports
  • Includes smoker box for offset smoking functionality
  • Foldable side shelf saves space when not in use
Cons
  • Lower total BTU output than the 50,000 BTU model on this list
  • Smaller main grilling area compared to the 6-burner Denali series
  • Propane only, lacking natural gas compatibility found in other options
Good fit if
  • You want a dedicated side burner for sauces or sides
  • You need a warming rack that flips up to save space
  • You prefer propane fuel for easy tank swapping
Skip if
  • You require natural gas hookups for permanent installation
  • You need more than 525 square inches of cooking space
  • You want a grill with more than four primary burners

Verdict: Monument Grills 4+1 Burner Grill with Smoker Box delivers solid heat output and versatile cooking zones for families. It fits you best if you value the convenience of a side burner and the option to smoke without buying separate equipment.

6Also great
Monument Grills Denali 6-Burner Gas Grill with Smoker Box

Monument Grills Denali 6-Burner Gas Grill with Smoker Box

Best for: Large gatherings requiring remote monitoring and high heat

Features
Offset Smoker
Fuel Type
Dual-Fuel
Total Heat Output
84,000 BTUs
Number of Burners
6
Cooking Area
895 square inches
Cooking Grate Material
Porcelain coated, cast iron

The Monument Grills Denali 605 is a large, dual-fuel grill with an offset smoker box. It delivers 84,000 BTUs across six main burners and one side burner. You get 895 square inches of total cooking space, including a 225-square-inch warming rack. Smart features include Bluetooth app control and an LED screen display with a meat probe. It suits those who want high heat output and remote monitoring capabilities for their grilling.

Pros
  • 84,000 BTU total cooking power from six main burners and one side burner
  • 895 square inches of total cooking area with a 225-square-inch warming rack
  • Bluetooth app control for remote temperature and time monitoring
  • LED screen display with included grill probe for precise meat tracking
  • Dual-fuel compatible with propane and natural gas via conversion kit
Cons
  • Requires a separate conversion kit to switch from propane to natural gas
  • Knob lights require AA batteries or a Type-C charging port for illumination
  • 65.4-inch length makes it bulkier than standard four-burner models
Good fit if
  • You need high BTU output for searing large cuts of meat
  • You want to monitor cooking progress remotely via a smartphone app
  • You have the deck space for a 65-inch wide grill
Skip if
  • You prefer a simpler grill without smart technology or app connectivity
  • You want natural gas compatibility without purchasing an additional conversion kit
  • You need a compact grill that fits on a smaller balcony or patio

Verdict: Monument Grills Denali 605 Smart Grill fits buyers who prioritize high heat output and remote monitoring for large gatherings. Its smart features and dual-fuel flexibility make it a strong option for tech-savvy grillers who value precision.

Specifications side by side

SpecMonument Grills M2 4-Burner Propane Grill with Smoker BoxMonument Grills 4+1 Burner Natural Gas GrillMonument Grills 3-Burner Propane Grill with Smoker BoxMonument Grills Mesa 2 4-Burner Propane GrillMonument Grills 4-Burner Propane Grill with Smoker BoxMonument Grills Denali 6-Burner Gas Grill with Smoker Box
Fuel TypePropaneNatural GasPropanePropanePropane GasDual-Fuel
Total Heat Output37,000 BTU50,000 BTU48,000 BTU37,000 BTU49,000 BTU84,000 BTUs
Number of Burners443446
Cooking Area525 sq. in.450 sq in main, 630 sq in total570 sq in525 sq. in.525 sq. in.895 square inches
Cooking Grate MaterialEnameled cast ironEnamel-coated cast ironPorcelain-enameled cast ironMatte cast iron enamelCast IronPorcelain coated, cast iron
Specialty BurnersBroil ZoneBroil zoneSide burnerBroil Zone12,000 BTU side burner, Broil ZoneSide burner
Smart Features–––––Bluetooth
FuelPropaneNatural GasPropanePropanePropaneNatural Gas
FeaturesOffset Smoker, Side ShelvesOffset SmokerOffset Smoker, Side BurnerOffset Smoker, Thermometer, Side ShelvesOffset Smoker, Side BurnerOffset Smoker
Grill Type–––Built-In––
UseGrilling, SmokerGrilling, SmokerGrilling, SmokerGrilling, SmokerGrilling, SmokerGrilling, Smoker
ColorGas Grill SetSilverStainless SteelGas Grill SetGas Grill SetStainless Steel
Heat Output–50,000 BTU––––
Dimensions21.4 × 50.6 × 41.9 inches22 × 55 × 45.5 inches22 × 53 × 45.5 inches21.4 × 50.6 × 41.4 inches21.4 × 50.6 × 41.4 inches65.4 × 23.3 × 48 inches
SizeM2-410FBZ with Smoker Box–3-Burner Grill M305 with Smoker BoxM2-410BZ with Smoker BoxM2-415BZ with Smoker BoxD605 with Smoke Box
ModelM2-410FBZ+A007M415BZNGMesa305 with Smoker BoxM2-410BZ+A007M2-415BZ+A007D605+98457

How to choose the right one

Match your fuel source

Decide between propane and natural gas before looking at other features. Propane models like the Monument M2 offer mobility and flexibility since you can move the grill. Natural gas options like the 4+1 Burner connect directly to your home’s gas line. This choice affects your setup and convenience. Propane requires tank swaps, while natural gas provides continuous fuel. Choose based on your outdoor kitchen layout and usage habits. This foundational decision narrows your options significantly.

Check cooking area size

Evaluate the total cooking space to ensure it fits your typical meal size. The 4+1 Burner Natural Gas Grill provides 630 square inches of cooking area, which suits larger gatherings or families. Smaller models like the 3-Burner Propane Grill offer 570 square inches, which is adequate for small patios and basic smoking needs. Measure your available space to ensure the grill fits comfortably. Adequate cooking area prevents overcrowding and ensures even heat distribution. Match the square footage to your usual serving requirements.

Review heat output specs

Look at the BTU rating to understand the grill’s heating power. The 4+1 Burner Natural Gas Grill delivers 50,000 BTU, providing robust heat for searing and high-temperature cooking. The 3-Burner Propane Grill offers 48,000 BTU, which is sufficient for most backyard grilling tasks. Higher BTU does not always mean better performance; it depends on insulation and burner design. Ensure the heat output matches your cooking style. If you prefer slow smoking, moderate heat is often better. Compare these numbers to gauge overall cooking capability.

Consider built-in features

Identify which accessories matter for your routine. Some models include side burners for warming sauces or sides, such as the 3-Burner Propane Grill. Others feature built-in thermometers for monitoring internal grill temperatures, like the Mesa 2. Side shelves provide extra prep space, which is useful for busy cooks. These features add convenience but also increase the overall footprint. Decide which tools you will actually use. Avoid paying for features you rarely need. Prioritize functionality that streamlines your cooking process.

Verify grill type fit

Determine if you need a freestanding unit or a built-in model. The Mesa 2 is listed as a Built-In grill type, which integrates seamlessly into outdoor kitchen structures. Freestanding models like the M2 offer standalone flexibility and easier relocation. Your choice depends on your permanent outdoor setup. Built-in units require precise measurements and installation. Freestanding units are easier to move for cleaning or storage. Ensure the grill type matches your existing patio or kitchen design to avoid compatibility issues.

Frequently asked questions

Which Monument Grills model is best for small patios?

The Monument Grills 3-Burner Propane Grill with Smoker Box is designed for small spaces. It features a compact 570 square inch cooking area and 48,000 BTU output. This model includes an offset smoker box and side burner, making it suitable for basic smoking needs on limited decks.

Does the Monument Grills Denali support natural gas?

Yes, the Monument Grills Denali 6-Burner Gas Grill runs on natural gas. It offers high heat output and remote monitoring capabilities. This dual-fuel flexibility allows for direct line connectivity, which is ideal for tech-savvy users who want precision control during large gatherings.

How much cooking space does the best premium model offer?

The Monument Grills 4+1 Burner Natural Gas Grill provides 630 square inches of cooking area. It delivers 50,000 BTU of heat output. This ample space suits users with natural gas lines who need room for large cuts of meat and integrated smoking.

Which model includes a built-in thermometer?

The Monument Grills Mesa 2 4-Burner Propane Grill features an integrated thermometer. It also includes side shelves and an offset smoker box. This compact design helps small families monitor internal temperatures accurately without needing external tools, ensuring precise cooking results.

Are there options with side burners for prep work?

Yes, the Monument Grills 3-Burner and 4-Burner Propane Grills both include side burners. These auxiliary heat sources allow you to simmer sauces or warm side dishes while grilling. The 3-Burner model is particularly compact, while the 4-Burner offers more primary cooking zones.

What is the largest grill in the Monument lineup?

The Monument Grills Denali 6-Burner Gas Grill is the largest option. It measures 65.4 inches in length and features six burners for extensive cooking capacity. Its stainless steel construction and offset smoker box make it a robust choice for serious outdoor chefs.

See also

Prices and specifications on this page are read from the Amazon product listing and can change at any time. Scores are out of 10, based on listed specifications and buyer feedback. Nobody at this site handled or measured these products.