GENMAX · Inverter generator

GM8000iETC

Gasoline + Propane + Natural gas inverter generator with 8,000 peak watts

6,000W running8,000W peak312cc OHVGasoline + Propane + Natural gas

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GENMAX GM8000iETC 8000Watt Tri-Fuel Inverter Generator - 2026Model, 2 Wire Auto Start/Stop, bluetooth APP Control, CO Sensor — Official product image: GENMAX

Visual spec gallery

The deciding numbers, made scannable.

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01 · Maximum output

8,000W peak

Continuous output6,000W running

Size around running load first, then confirm the peak rating covers the largest startup surge.

02 · Fuel output

Gasoline + Propane + Natural gas

Gasoline

6,000W run · 8,000W peak

Propane

5,500W run · 7,250W peak

Natural gas

4,800W run · 6,500W peak

Alternative-fuel ratings are shown only when GENMAX publishes a fuel-specific figure.

03 · Portability

See manufacturer page

Unit weight

See manufacturer page

Dimensions

Sound rating

See manufacturer page

04 · Controls & ownership

Starting

Recoil

CO shutoff

Manufacturer-listed

Parallel

Capable

Warranty

3 year limited manufacturer Warranty

Official product gallery

Every manufacturer view in one place.

GENMAX imagery can include the enclosure, control panel, outlets, dimensions, feature callouts, and included accessories.

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Complete specifications

Manufacturer data, organized for comparison.

Power ratings, features, imagery, manuals, and seller links come from GENMAX’s current U.S. model page. A missing figure is labeled instead of estimated.

Never run a portable generator indoors. Keep it at least 20 feet from occupied buildings with exhaust directed away from doors, windows, and vents. Use a qualified electrician and approved transfer equipment for home connections.

Model overview

6,000 running watts and 8,000 peak watts for home backup and rv power. Confirm exact configuration and included accessories with the seller before purchase.

Fuel-specific output

Gasoline: 6,000W running / 8,000W peak
Propane: 5,500W running / 7,250W peak
Natural gas: 4,800W running / 6,500W peak

Operation & ownership

Engine: 312cc OHV
Voltage / frequency: 120V / 60 Hz
Runtime: See manufacturer page
Fuel capacity: See manufacturer page
Sound: See manufacturer page
Starting methods: Recoil
Unit size / weight: See manufacturer page / See manufacturer page
Warranty: 3 year limited manufacturer Warranty

Connections

Manufacturer feature details

【Triple-Fuel Flexibility】Switch between gasoline (8000 surge, 6000 running watts), propane (7250 surge, 5500 running watts), and natural gas (6500 surge, 4800 running watts) via a dedicated selector—flexible power for long-term home backup, RV travels, or job site demands.

【Clean & Quiet Energy for Sensitive Devices】Delivers ≤3% Total Harmonic Distortion (THD) pure sine wave power, safe for sensitive electronics like laptops, phones, and medical equipment, Perfect for modern digital lifestyles.

【5 Versatile Start Options】4 on-demand methods ：Push-Button Electric, Remote Key Fob, Bluetooth App, and Recoil Backup—plus ATS 2-Wire Auto-Start during outages—perfect for hassle-free home backup, job sites & unattended use.

【Powerful Control center】 Digital display fertures total running hours , load level，and fuel level and AMPS used, overload,low oil .Powerful 312cc 4-stroke OHV engine with versatile outlets: 1x 120V/240V 14-50R (for EVs, large tools), 1x 120V L5-30R, 2x 120V 5-20R GFCI outlets, USB A/C ports,parallel ability.

【Safety Features & EPA&CARB Certified】Includes a built-in CO sensor for safety and EPA&CARB certified for sale in the USA. Backed by a 3-Year Limited Warranty and ongoing technical support.

Show the full manufacturer specification table

Wattage: 8000 watts
Engine Type: Ignition System Type
Fuel Type: Dual Fuel
Ignition System Type: recoil start
Power Source: Fuel Powered
Engine Displacement: 312 Cubic Centimeters
Recommended Uses For Product: Camping
Total Power Outlets: 6
Output Wattage: 8000
Frequency: 60 Hz
Additional Features: 2-Wire Auto GEN Start function, CO Sensor, Tri-Fuel
Starting Wattage: 8500 Watts
Engine Type: Internal Combustion Engine
Running Wattage: 8500 Watts
Brand Name: GENMAX
Manufacturer: GENMAX
Included Components: Dual-Purpose Screwdriver(1), Oil Funnel (1), Remote Control Key (1), Spark Plug Socket Wrench(1)
Unit Count: 1.0 Count
Model Name: GM8000iETC
Warranty Description: 3 year limited manufacturer Warranty
Model Number: GM8000iETC
ASIN: B0G5WS23T7
UPC: 784482491371

Current seller links

Compare offers from GENMAX-listed retailers.

These destinations are supplied on the official model page. Prices and availability can change.

Amazon

Best-fit uses

Home backup
RV power
Jobsite tools
High-demand loads

Standout features

6,000 running / 8,000 peak watts
Gasoline + Propane + Natural gas
Recoil start
CO shutdown system

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Official sources:Model page All GENMAX generatorsVerified September 15, 2026