1000 Gallon Fuel Tank - Single Wall (Fuel Tank Shown with optional containment system) 1000 Gallon Fuel Tank Specifications: • 7 Gauge Steel Construction • Tank Dimensions: 78" x 58" x 72" (HxWxL) • Containment Dimensions: 16" x 83" x 72" (HxWxL) • Standard Tank Openings: 2", 2", 4", 2", 2" • Powdercoat Tank Finish