The crossmembers on the Super Duty frame are riveted, welded, or both, to optimize frame capability. There’s also the thick steel C-channel that’s up to 8.1-mm thick. Put this and more strong measures together and you’ll know why Super Duty delivers outstanding payload and towing capability.
Snow Plow Prep Package : computer selected springs for snowplow application and the extra heavy-duty alternator (with the 6.7L Power Stroke diesel engine) or a heavy-duty alternator (with the 6.2L gas engine) (not available with Heavy Service Front Suspension package, Extra Heavy Service Suspension package or 3.31 Rear Axle Ratio) (requires 4x4)
Trailer Tow Prep Package : aftermarket trailer brake wiring kit (trailer brake controller not included)
10,000 GVWR Package (requires SRW with 18" wheels)
CNG/Propane Gaseous Engine Prep Package 6.2L V8 Gas Engine : hardened engine intake valves and valve seats and bi-fuel intake manifold (does not include CNG/Propane autogas fuel tanks and lines, which are supplied, installed and warranted by an authorized CNG/Propane autogas Qualified Vehicle Modifier (QVM)
Advanced Security Group : Autolock, auto unlock, autolamp/rain lamp, and SecuriCode keyless entry keypad