The 2006 Chevrolet Uplander LT AWD Ext wheelbase 3LT has a 3.5 L, 196 hp V6 engine with 4 speed automatic transmission.  Gas mileage comes out to 17 mpg in the city and 23 on the highway.  This trim has 4 doors, seats 7, and offers standard air conditioning, power windows, power door locks, power seats, cd player, and ABS brakes.  Options include stability control and leather seats.