KBB.com 10 Most Awarded Brands. This Ford Super Duty F-350 SRW boasts a Intercooled Turbo Diesel V-8 6.7 L/406 engine powering this Automatic transmission. ENGINE: 6.7L POWER STROKE V8 TURBO DIESEL B20 -inc: 4 valve OHV, manual push-button engine-exhaust braking and intelligent oil-life monitor, 48 Gallon Fuel Tank, Extra Heavy-Duty 220 Amp Alternator, GVWR: 11,500 lb Payload Package, 3.31 Axle Ratio, Dual 78-AH 750 CCA Batteries, Urethane Gear Shifter Material, Trip computer.* This Ford Super Duty F-350 SRW Features the Following Options *Transmission w/Oil Cooler, Trailer Wiring Harness, Tire Specific Low Tire Pressure Warning, Tailgate Rear Cargo Access, Steel Spare Wheel, Solid Axle Rear Suspension w/Leaf Springs, Side Impact Beams, Securilock Anti-Theft Ignition (pats) Immobilizer, Safety Canopy System Curtain 1st And 2nd Row Airbags, Regular Box Style.* This Ford Super Duty F-350 SRW is a Superstar! *KBB.com 10 Most Awarded Brands, KBB.com Brand Image Awards.* The Experts' Verdict...*As reported by Edmunds: Turbodiesel V8 generates immense power and torque; stronger frame and suspension enable increased payload and tow ratings; aluminum body reduces overall weight and improves efficiency; spacious new cabs offer many convenience and technology options.