Info About Pricing

‘Starting At’ price is MSRP for base model from manufacturer. Exact price you pay will be higher, as pricing does not include installation, venting, taxes, fees, or accessories. Pricing is subject to change without notice. Mistakenly posted prices and/or options on the website do not obligate us to those incorrect prices and/or options. Please contact us to inquire about an estimate.

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Green Mountain 80 by HearthStone

Wood Burning Free Standing Stove

Enjoy an impressive view of the fire through the expansive glass window into our largest cast iron TruHybrid wood stove. The GM80 also boasts 81% HHV efficiency, the highest of any wood stove on the market. Burn up to 23 inch logs in the soapstone lined firebox. Spend less time splitting wood and more time enjoying it in this 3.1 cubic foot stove. The window into the stove is designed to let you see as much fire as possible. Enjoy the heat and the view.

TruHybrid™ Efficiency

Full view of the fire

Enjoy up to 30 hours of HeatLife

Easy to use

Large Firebox

Matte Black

Heating Capacity

Up to 2,500 sq. ft.



Firebox Capacity

3.1 cu. ft.


0.7 g./hr.

EPA 2020 Certified



Matte Black

Appliance Width 29-1/2″
Appliance Height 33″
Appliance Depth 24-1/8″
Weight 550 lb.
Combustion System TruHybrid
BTU Up to 80,000
Efficiency 81% HHV
EPA Certified 0.7 g./hr.
Finish Matte Black
Firebox Capacity 3.1 cu. ft.
Flue Exit Diameter 8″
Flue Exit Location Top
HeatLife 30 Hours of Heat
Heating Capacity 2,500 sq. ft.
Maximum Log Length 23″
Material Cast Iron


Blower with Rear Heat Shield
Outside Air Adapter

See if this product works for you!