What type of power options come with the Rainer? Rainier is available with a standard, 275 hp, 275 lb. ft. of torque, 4.2 liter six cylinder engine or an optional, 5.3 liter V-8. The eight makes 290 hp and 325 lb. ft. of torque. Both are coupled to GM’s four speed automatic transmission.

How much weight will the Rainer tow? Rainier with the 4.2 will pull up to 6,200 lb. (4x2, 4.10 axle), while the 5.3 can be equipped to handle as much as 6,700 lb. (4x2, 3.73 axle).

Is there are third row seat with Rainer? No, Rainier is a mid-size SUV with no third row seat available.

What type of fuel economy does the Rainier achieve? Expect around 15/21 with the standard engine.

How much room is in the back? There is 39.8 cubic feet of room in back, accessible through a top swinging lift gate. The opening is wide, the hold is large and lift over height is low. Capacity expands to as much as 80.1 cubic feet, depending on how many of the split back seats you choose to fold.