1992 gmc sierra 3500 towing rating
1 Answer
outalne94z71 answered 14 years ago
the manual does not recommend or have a rating for 5th wheel towing with less than the 454. so the 5.7,6.2,and 6.5 trucks are supposed to be bumper pull only your truck is rated for 8k bumper pull with 4:10 gear and 9.5k with 4:56
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