See also:

Gross Combination Weight Rating (GCWR)
The GCWR is the total permissible weight of your vehicle and trailer when weighed in combination. NOTE: The GCWR rating includes a 150 lbs (68 kg) allowance for the presence of a driver. ...

Selection Of Lubricant
It is important that the proper lubricant is used in the transmission to assure optimum transmission performance. Use only manufacturer’s recommended transmission fluid. Refer to “Fluids, Lub ...

5.7L Engine
This engine is designed to meet all emissions regulations and provide satisfactory fuel economy and performance when using high-quality unleaded gasoline having an octane range of 87 to 89. ...