NV 3500 HD: 

This guy is large and in charge, and boasts a 5.6L V8 engine standard and offers both standard and high roof options. With a final gear ratio of 3.54:1, you know you have the steam to push, pull or carry your payload to get the job done.  Some features included:

• 317 HP, 5.6-liter V8
• Standard or high roof options
• 234.1 cubic feet of cargo space - standard roof OR 323.1 cubic feet - high roof
• Full-length, fully-boxed ladder frame
• 243° Wide-opening rear doors
  

NV3500 HD S Series Includes:

• 5.6-liter DOHC V8 engine
• 317 hp with 385 lb-ft of torque
• Final gear ratio 3.54:1
• LT245/75R17 tires
• UV-reducing front windshield glass
• Rear door storage
• Front door map pockets
• Cruise control with steering-wheel-mounted controls
• Driver's and passenger's under-seat storage tray
• Reinforced mounting points for shelving
• Pre-wiring for electrical upfitting
• Rear door storage
• 3 Cargo area work lights