Model GN875iXThe WEN GN875iX is an 8750-watt open frame inverter generator designed for RV and transfer-switch readiness, featuring a 420cc 4-stroke OHV engine, electric start, and a CO shutdown sensor for safety.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.
Here's the quick tradeoff view — what this model does well, and where it may not fit.
The WEN GN875iX is a gasoline generator built around a 7,000-watt running output with 8,750 starting watts. That combination targets both steady power delivery and the extra surge capacity needed when equipment first kicks on.
Because it is an inverter generator, it pairs that output with inverter-style power production while still staying rooted in a straightforward gasoline fuel setup.
Running on gasoline, the GN875iX delivers 7,000 running watts and 8,750 starting watts, giving it headroom for startup surges while maintaining a strong continuous output once loads settle. Its 1.5 percent THD supports cleaner power delivery, which matters when you want power that stays controlled rather than rough or distorted.
For runtime, it is rated at 6.7 hours at 50 percent load, and it carries a 4.2-gallon fuel tank. In practical terms, that pairs a defined mid-load endurance figure with a clear tank size, making it easier to plan refueling around a known workload level.
At 136.7 lbs, the GN875iX is a substantial unit, and its physical footprint of 26.8 x 25 x 23.2 inches gives a clear sense of the space it will occupy in storage or transport. Those dimensions help set expectations for where it can be placed, while the weight underscores that moving it is a deliberate task rather than a casual lift.
Starting is handled through both recoil and electric systems, giving you a manual option alongside push-button convenience. Day-to-day monitoring is supported by a fuel gauge and built-in indicators, which keep basic operating status and fuel awareness in front of you while the generator is running.
On the protection and readiness side, it is EPA compliant and includes a spark arrestor, and it is also RV ready for direct compatibility with RV power needs. Covered outlets add a practical layer of shielding at the connection points, while AVR (automatic voltage regulation) helps keep output steadier as loads change. A 2-year warranty rounds out the package with defined coverage.
Est. running: 1,800W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Est. running: 5,000W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Est. running: 3,800W
Peak surge (single motor): 6,000W
Avoid starting multiple motor loads at the same time.
These are estimates using typical wattage assumptions. Real appliances vary. Startup surges can be 2–6× the running wattage for motor-driven loads. 240V loads require a 120/240V generator and proper connection. Use a transfer switch or interlock kit; never backfeed a panel.
WEN is renowned for delivering affordable, reliable generators and power equipment, catering to various residential and industrial needs.
| Fuel | Running | Starting | Runtime @50% | Runtime @25% |
|---|---|---|---|---|
| Gasoline | 7000W | 8750W | 6.7h | Not available |
| Running Watts | 7,000 watts |
|---|---|
| Starting Watts | 8,750 watts |
| Starting Watts (Gasoline) | 8,750 W |
| Running Watts (Gasoline) | 7,000 W |
| Engine | OHV 4-stroke |
|---|---|
| Engine Type | OHV 4-stroke |
| Engine Displacement | 420 cc |
| Spark Arrestor | Yes |
| Emissions Compliance | EPA |
| Voltage (AC) | 120/240 |
|---|---|
| Voltage (DC) | 5 |
| Running Amps | 58.3 A |
| Peak Amps | 72.9 A |
| AC Frequency | 60 hz |
| Current | 58.3 amps |
| GFCI Outlets | No |
| USB Outlets | 2x 5V USB port (USB-A) |
| DC Outlets | 2x 5V USB port (USB-A) |
| AC Outlets | 2x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R) 1x 120/240V 30A (L14-30R) |
| Total Harmonic Distortion (THD) | 1.5 % |
| Dimensions | 26.8 x 25 x 23.2 inches |
|---|---|
| Weight | 136.7 lbs |
| Automatic Low Oil Shutdown | Yes |
|---|---|
| Emissions Compliance | EPA |
| Automatic Voltage Regulation | Yes |
| Automatic Voltage Regulator | Yes |
| Carbon Monoxide Sensor | Yes |
| Commercial Warranty | 2 years |
| Covered Outlets | Yes |
| Electric Start | Yes |
| Fuel Gauge | Yes |
| Fuel Tank Capacity | 4.2 gallons |
| Included Accessories | Tool kit, 2 altitude kits, battery, and wheel kit |
| Indicators | Yes |
| Inverter | Yes |
| Parallel Capable | No |
| Recoil Start | Yes |
| RV Ready | Yes |
| Starter Type | Recoil, Electric |
| Starting System | Recoil, Electric |
| UPC | 44,459,087,502 |
| Warranty | 2 years |
| Wheels | Yes |
| Fuel Type | Gasoline |
|---|
| Runtime @ 50% | 6.7 hours |
|---|---|
| Runtime @ 50% Load (Gasoline) | 6.7 hours |
Generators worth considering based on similar specs and popular comparisons
Describe your ownership experience. No links, prices, or retailer mentions.
