The 2006 Chevrolet Silverado 2500HD Work Truck 2dr Regular Cab LB 2WD has a 6.0 L, 300 hp V8 powertrain with standard 5 speed manual transmission.  This trim has 2 doors, seats 3, and offers standard air conditioning and ABS brakes.  Cd player comes as an option.  Max towing capacity comes out to an impressive 16100 lbs.