hey guys i got a 2500 silverado with a fabtech 6inch lift kit looking to get a rize 10inch lift i have 35,s wanna put 40,s on there what gear ratio should i do its still my daily driver and i tow about a 4000pd trailer and its a gas 6.0 if anyone has any input that would be great and i will be selling my 6inch fabtech lift also its 6mths old i can also powdercoat it to what ever color u want to match your truck