ENGINE: 6.7L HIGH OUTPUT POWER STROKE V8 DIESEL -inc: Turbo diesel B20 manual push-button engine-exhaust braking Operator Commanded Regeneration (OCR) and intelligent oil-life monitor 250 Amp Alternator 34 Gallon Fuel Tank 3.31 Axle Ratio High Capacity 11.6 Axle Upgrade Package increased GCW and upgraded 11.6 axle Note: Salesperson's portfolio or trailer towing guide should be consulted for specific trailer towing or camper limits and corresponding required equipment axle ratios and model availability See supplemental reference for vehicle height consideration Dual 68 AH/65 AGM Batteries