This should be moved from "Forum Technical Support"
From the
Trailer Life Tow Ratings DatabaseYear Make Model Engine Tow Limit
1999 Chevrolet/GMC K2500 Pickup (4WD) 5700 V-8 7500
Requires Trailering Package.
Requires 4.10:1 axle ratio.
Weight-distributing hitch required over 5000-pound trailer weight, 500-pound tongue weight.
A higher tow rating is listed for pickups that tow fifth-wheel trailers. See your dealer for more information.
Year Make Model Engine Tow Limit
1999 Chevrolet/GMC K2500 Pickup (4WD) 6.5 V-8 TurboDiesel 8000
Requires Trailering Package.
Requires 4.10:1 axle ratio.
Weight-distributing hitch required over 5000-pound trailer weight, 500-pound tongue weight.
A higher tow rating is listed for pickups that tow fifth-wheel trailers. See your dealer for more information.
Year Make Model Engine Tow Limit
1999 Chevrolet/GMC K2500 Pickup (4WD) 7.4 V-8 10000
Requires Trailering Package.
Requires 4.10:1 axle ratio.
Weight-distributing hitch required over 5000-pound trailer weight, 500-pound tongue weight.
A higher tow rating is listed for pickups that tow fifth-wheel trailers. See your dealer for more information.