Sportsman · Portable generator · Model GEN7500DF-SS
GEN7500DF-SS
7500 Surge Watt Dual-Fuel Portable Generator

Infographic gallery
Output, fuel flexibility, runtime, and ownership.
7,500W maximum starting output
Bars compare published running and starting capacity. Gaseous-fuel output may be lower than gasoline output.
Gasoline + propane
Model-specific fuel system and published half-load performance.
Fuel capacity
6.2 gal gasoline; external LPG cylinder
Published runtime
9 hours gasoline / 5 hours LPG at 50% load
188 lb
Product weight
26.5 × 19.5 × 18 in
Published dimensions
- Observed price
- $1,199.99
- Retailer
- Tractor Supply Co.
- Availability
- Current listing available
Starting
Electric key start and recoil; battery sold separately
Voltage
120/240V AC / 12V DC
Low-oil shutdown
Published
CO shutdown
Not listed
Official product gallery
Product views and manufacturer graphics.
Sportsman and Buffalo Corporation’s current image set shows the model, power panel, fuel configuration, and published feature graphics.



Complete specifications
The fields that matter for comparison.
Output, engine, fuel, runtime, outlets, sound, size, weight, safety, price, and warranty fields are drawn from Sportsman’s current pages and current retailer listings. Conflicting source revisions are labeled instead of silently blended.
Product overview
A 120/240V dual-fuel generator with electric and recoil starting, four GFCI household outlets, RV and locking outlets, and an included wheel kit.
Electrical output by fuel
- Gasoline output
- 6,000W running / 7,500W starting
- Propane output
- 5,400W running / 6,750W starting — Sportsman states output may be reduced by 10% on propane.
- Voltage
- 120/240V AC / 12V DC
- Outlets
- 4 × 120V GFCI AC; 1 × 120/240V; 1 × 120V RV; 1 × 12V DC
- Automatic voltage regulation
- Yes
- Parallel capability
- Not listed for this model
Engine, fuel & runtime
- Engine
- 420cc, 15 HP, 4-stroke OHV
- Starting system
- Electric key start and recoil; battery sold separately
- Fuel options
- Gasoline + propane
- Fuel capacity
- 6.2 gal gasoline; external LPG cylinder
- Published runtime
- 9 hours gasoline / 5 hours LPG at 50% load
- Sound rating
- <80 dB at no load
- Oil
- SAE 10W-30; 38 fl oz
Portability, protection & ownership
- Product weight
- 188 lb
- Dimensions
- 26.5 × 19.5 × 18 in
- Carbon-monoxide shutdown
- Not published for this model
- Low-oil shutdown
- Yes
- Compliance
- EPA approved; non-CARB retailer listing
- Warranty
- 1-year limited; 2-year emissions
- Price and availability
- Tractor Supply Co. observed price: $1,199.99 (was $1,499.99)
- Sportsman model
- GEN7500DF-SS
Feature details
Portable open-frame output
The open-frame platform emphasizes airflow, access, RV-ready connections, and value-oriented backup power.
2-fuel flexibility
This model supports gasoline + propane. Published gaseous-fuel output may be lower than gasoline output.
Engine protection
Low-oil shutdown helps protect the engine, while circuit protection manages connected electrical loads.
RV-ready connections
A dedicated 120V RV outlet is included alongside household and DC connections.
Best-fit uses
- High-output home backup
- Large RV loads
- Food trucks and events
- Jobsite tools
Standout features
- 7,500W starting / 6,000W running on gasoline
- Gasoline + propane
- Automatic voltage regulation
- Low-oil shutdown
Match it to the equipment you’ll actually run.
Use the independent wattage calculator before buying.