• Standarad on Silverado 1500 Extended Cab Long Box models only
• 285 horsepower @ 5200 rpm
• 325 lb.-ft. of torque @ 4000 rpm
• Standard four-speed automatic transmission

Vortec Engine Features:
 

• Strong engine design for rigidity and durability
• Sequential Fuel Injection for optimum combustion
• Durable cooling system designed for dependable and durable performance
• Lubrication driven off the crankshaft to help meet heavy demands of towing and hauling
• Tight sealing to help minimize the chance of oil leaks
• Platinum-tip spark plugs that can travel up to 100,000 miles before they're scheduled to be replaced(1)
• Engine coolant that won't require replacement for up to five years or 150,000 miles (whichever comes first)(1)

1 Maintenance needs vary with different uses and driving conditions. See the Owner's Manual for more information.
 

1 Extended Cab Long Box models.
 
X = Standard.     O = Optional.     – = Not available.