SpecsGVWR 4x2: 15,000 – 23,500 lbs. 4x4: 15,500 – 23,000 lbs. GVWR Maximum 37,000 lbs. Models/BBC/BA CV515: 115” BBC, 34” BA Axle Configurations 6x4 8x6 4x2 (upon request) Cab Configurations Regular Cab Crew Cab Engine International® 6.6 V8 Turbocharged Diesel Engine ...