🛞 Certified Manufacturer Specs

Gmc Sierra-2500hd Towing Capacity

Official towing rating guide, GVWR, GCWR, and payload metrics for the Gmc Sierra-2500hd series. Check safe trailer limits instantly.

Max Towing18,500 lbs
Max Payload3,530 lbs
GVWR10,000 lbs
GCWR27,500 lbs

Configuration Details

Engine Powertrain:6.6L V8 Duramax Diesel
Important Note:Features standard Allison transmission pairing, highly secure for massive fifth wheels.

Pre-Populated Safety Margin Simulator

7,000 lbs
300 lbs
150 lbs

Safety Audit

Towing Capacity Limit+11,500 lbs
Payload Capacity Limit+2,240 lbs
GCWR Combined Limit+13,580 lbs
✅ System Configured Safely

Verify With Your Door Jamb Sticker

While these preloaded specs are sourced directly from manufacturer towing guides, options such as sunroofs, heavier off-road suspension packages, or towing packages change ratings. **Always check the yellow tire sticker inside your driver-side door jamb for your exact payload rating.**