GT Roach wrote:
thinkpt wrote:
You will be fine on your rear axle weight rating. From the manufacturer(not GM) your rear axle Weight rating is 10,400#. The 2500 and 3500 have exactly the same parts except for one overload spring in the rear and different wheels and tires. Frame, brakes, motor, tranny all are the same if duramax. Your tires and rims are the weak point. Upgrade those and you are from a weight point fine compared to a 3500. You may like a dually better though
with that big a trailer. Let the flaming begin.
10,400lbs for a 3/4ton rear axle?
Yeah, the 2500/3500 SRW and DRW all use the big AAM 11.5" axle which is rated at the 10k-11k range. The 2500 truck has 6084 RAWR which includes tires/wheels and springs.
The newer 3500 SRW has a 7050 RAWR with 3500 lb rated tires and wheels and spring packs.
The 3500 DRW now has a 9375 RAWR with four tires and wheels and huge spring packs.
The OPs 2500 will need 3500 + lb rated tires and wheels and suspension help to = the SRW. Lots of truck camper folks are upgrading to 19.5" wheels and tires for carrying 4k-5k campers on their 2500/3500 SRW trucks.
I've pulled 18k-22k GN flatdeck trailers with one ton DRW trucks. IMO at some point a 15k+ tandem axle trailer can push the backend of a SRW truck around. If that happens its time for a DRW truck.