05 Sierra 2500HD Crew Cab Quadrasteer Towing Capacity? Since it's Quad that would mean 6.0 motor. Whats the towing capacity?

If it is a Quadrasteer, then it is a 1500HD not a 2500HD

05 GMC Trailering Brochure gives these numbers.

Sierra 1500HD, Crew Cab, Vortex 6000 V8, automatic transmission, Quadrasreer, with ball hitch.

Model Axle ratio Max Trailer Weight LBS

C15743, STD BOX, 2WD 3.73 7,900
C15743, STD BOX, 2WD 4.10 9,900
K15743, STD BOX, 4WD 3.73 7,600
K15743, STD BOX, 4WD 4.10 9,600


In case you need 2500HD info

Sierra 2500 HD, Crew Cab, Axle ratio 4.1, Vortex 6000 V8 with ball hitch

Model Max Trailer Weight LBS

C25743, STD BOX, 2WD 10,100
C25943, LNG BOX, 2WD 9,900
K25743, STD BOX, 4WD 9,800
K25943, LNG BOX, 4WD 9,600

This message has been edited. Last edited by: Ken,