Engine

• Like the other trims available, the 1999 GMC Safari AWD Cargo Van has a 4.3-liter, 190-horsepower V6. Its 12-overhead valve configuration generates 250 pound-feet of torque, a 4,300-cubic centimeter displacement, a 4-inch bore and 3.48-inch stroke and a 9.2:1 compression ratio.
  
  

Transmission and Fuel Economy

• The 1999 GMC Safari AWD Cargo Van has a four-speed automatic transmission. With its 25-gallon gas tank, the van has a fuel economy of 15 miles per gallon in the city and 19 mpg on the highway.
  
  

Physical Dimensions

• The 1999 GMC Safari AWD Cargo Van is 190 inches long, 78 inches wide and 75 inches high, with a 111-inch wheelbase and 15-inch wheels. Its curb weight is 4,141 pounds.