2010 Jeep Grand Cherokee Owner's Manual - Page 331

330 STARTING AND OPERATING Trailer Towing Weights (Maximum Trailer Weight Ratings) The following chart provides the maximum trailer weight ratings towable for your given drivetrain. Engine/Model Model GCWR (Gross Combined Wt. Rating) 8,400 lbs (3 810 kg) Frontal Area Max. GTW (Gross Trailer Wt.) 587 kg) 587 kg) 357 kg) 266 kg) Max. Trailer Tongue Wt. (See Note) 350 lbs (159 kg) 350 lbs (159 kg) 740 lbs (336 kg) 720 lbs (327 kg) 3.7L 3.7L 5.7L 5.7L 4x2 4x4 4x2 4x4 40 sq ft (3.72 sq 3,500 lbs (1 m) 8,500 lbs (3 855 kg) 40 sq ft (3.72 sq 3,500 lbs (1 m) 12,300 lbs (5 578 kg) 60 sq ft (5.57 sq 7,400 lbs (3 m) 12,300 lbs (5 578 kg) 60 sq ft (5.57 sq 7,200 lbs (3 m) Refer to local laws for maximum trailer towing speeds. NOTE: The trailer tongue weight must be considered as part of the combined weight of occupants and cargo, and should never exceed the weight referenced on the Tire and Loading Information placard. The addition of passengers and cargo may require reducing trailer tongue load and Gross Trailer Weight (GTW). Redistributing cargo (to the trailer) may be necessary to avoid exceeding Rear Gross Axle Weight Rating (GAWR) of 3,200 lbs (1 451 kg).