corvette-racer
Full Member
- Joined
- Sep 18, 2009
- Messages
- 9
'03 Avalanche 1500. According to my owners manual, I can tow 7100 lbs with the 3.43 and 8100 lbs with the 3.73. I have a 3.43, and I just purchased a 6500 lb travel trailer and I am struggling. Can I just swap the ring and pinion? Will that help?