Photos: This fortress on wheels provides secure sanctuary even when grid goes dark forever

The Storyteller Overland GXV EPIC is a newly introduced Class B RV engineered for extreme off-grid adventures, combining rugged off-road capability with residential comforts. Built on a Kenworth K370 4x4 chassis, it is powered by a 6.7-liter Cummins turbo-diesel engine producing 660 lb-ft of torque, paired with a six-speed Allison automatic transmission. The drivetrain features high and low range transfer cases, front and rear locking differentials, and a 50:1 crawl ratio, enabling confident navigation across challenging terrains. The vehicle’s electrical system includes 18 kWh of energy storage supported by 1,980 watts of bi-facial solar panels, a 4,500-watt inverter, and a 6,000-watt diesel generator for backup power, managed via a CZone touchscreen interface. Measuring over 30 feet long and 12 feet tall, the GXV EPIC offers 11.5 inches of ground clearance, King off