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Deals / Generators / Generac GP6500 Portable Generator (8,125 Starting Watts)

Generac GP6500 Portable Generator (8,125 Starting Watts)
Generac

Generac GP6500 Portable Generator (8,125 Starting Watts)

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$749.00

Reference price as of 2026-08-23 — check Amazon for the current price and stock.

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A no-frills, budget-friendly single-fuel workhorse for homeowners and jobsites that just need reliable running watts without paying for dual-fuel or inverter-clean power.

Full spec sheet

Key specs
BrandGenerac
Price$749.00
Capacity—
Continuous output6500 W
Peak / surge output8125 W
Weight172 lb
Battery chemistry—
Dimensions (L x W x H)27.2 x 27 x 26.5
Includes solar panelNo
Use casesHome
Other verified specs
Fuel typeGasoline only
Engine389cc Generac OHV, 3600 RPM
Noise levelNot published by manufacturer
Fuel tank capacity7.9 gal
Runtime at 25% load16.5 hrs
Runtime at 50% load11.5 hrs
Starting methodRecoil pull start
Warranty3-year residential limited
Price sourceHome Depot retail listing (Generac does not list consumer pricing on generac.com)

Pros

  • PowerRush technology delivers over 40% more starting capacity, useful for motor-driven appliances like well pumps and AC units
  • COsense CO shutdown built in for safety
  • Long 16.5-hour runtime at 25% load on a 7.9-gallon tank
  • Includes a 20-ft multi-outlet generator cord

Cons

  • Gasoline only — no dual-fuel flexibility
  • Recoil pull start only, no electric start on this configuration
  • Generac does not publish an official noise (dBA) rating for this model
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