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General| Manufacturer | GMC |
|---|---|
| Model Year | 1977 |
| Transmission | 3-speed automatic |
| Fuel Type | Gasoline |
| Drive Type | Front-wheel drive |
| Wheelbase | 140 inches |
| Width | 96 inches |
| Height | 108 inches |
| Engine | 455 cu in (7.5 L) V8 |
| Length | 23 ft (7.0 m) |
| Weight | 10, 500 lbs |
| Fuel Capacity | 25 gallons |
| Sleeping Capacity | 4 to 6 people |
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