US
Summerset

Summerset SIZPRO32 Grill

  • Grill
  • 740 sq in
  • 12000 BTU
  • Natural Gas
4.3/ 5 on Amazon7Amazon ratings2.7ProductDome score
Limited evidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou're installing a natural gas built-in grill and want wide cooking area over top-end heat output

Worth considering for a natural gas built-in island where cooking area matters more than peak burner output, but check the 12,000 BTU figure against your searing expectations first.

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ProductDome scorecard

How it ranks among the 261 grills we track

2.7/ 5ProductDome scoreLimited evidence
Owner satisfaction · 56% of scorecategory median 4.4★4.4

4.3★ across 7 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 48 ratings1.1

7 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 261 grills we track - how the scorecard works · full grills data report. Confidence: limited - limited rating history.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Built for a permanent island cutout, the Summerset SIZPRO32 runs on natural gas across four burners, covering 740 square inches of stainless steel cooking surface at a listed 12,000 total BTUs.

Twelve thousand total BTUs split across four burners works out to about 3,000 BTU per burner, which is modest for a grill with this much cooking area. It reads as a unit built more for cooking capacity and steady heat than for aggressive high-heat searing.

  • Natural gas fuel
  • 4 burners, 740 sq in area
  • 12,000 total BTU
  • Built-in stainless steel construction

Who it's for

Owners with a natural gas line already run to an outdoor kitchen island who want a wide 740 sq in cooking surface. Less suited to anyone who wants strong searing heat as the top priority.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 740 sq in cooking area, large for a built-in unit
  • Stainless steel build
  • Four independently zoned burners
What to check first
  • 12,000 total BTU is modest for this cooking area
  • Requires a fixed natural gas line, not portable

Performance notes

The four-burner layout allows zoned cooking across a large surface, though the modest total BTU rating means it will run cooler per square inch than higher-output built-in grills. Being natural gas fed, it ties the unit to a fixed line rather than a swappable tank.

Specifications

BrandSummerset
ModelSIZPRO32
Dimensions & fit
Dimensions20.7 × 30.6 × 8.5 inches
Power & efficiency
Fuel TypeNatural Gas
Construction & materials
MaterialStainless Steel
ColorStainless Steel
Compatibility & installation
Install TypeBuilt-In
Other details
Cooking Area740 sq in
BTU12000 BTU
Burners4

How it compares

This product against the closest alternatives we track in grills.

ProductAmazon ratingRatingsProductDome score
Summerset SIZPRO32 GrillThis product4.3 / 572.7 / 5
Cuisinart CGG-306 GrillCuisinart4.4 / 56,8484.4 / 5
Brand 51060001 GrillBrand4.8 / 58,2004.1 / 5
Charbroil 463253925 GrillCharbroil4.5 / 513,4294.0 / 5
Elite Gourmet EMG6505G GrillElite Gourmet4.5 / 512,7474.0 / 5
Frequently asked

Questions about the Summerset SIZPRO32

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is the Summerset SIZPRO32 propane or natural gas?

Natural gas.

How many BTUs does the SIZPRO32 produce?

12,000 total, across four burners.

Is the SIZPRO32 built-in or freestanding?

Built-in, designed to drop into an outdoor kitchen island.