2500ss

does anyone know where i can get a lowering kit for a 07 nbs 2500hd .im looking for a 2/3 or 3/4 with no flip kit . also does this truck have the block that i can take out to level it .and perfomence should i run 20s or 18s beacasue i heard 20s slow you down alot thnx

Red 07 LS

You can find lightweight 20s like Centerlines. Their 20s only weigh 24lbs a piece.

2500ss

i never realy thought about the weight it was the overall diamiter i was worried about because i use this truck for work and i have to run a heavy load range tire ----------------------------------------------------------------------------- 2007 ls nbs 2500hd excab 6.0 exhaust headers cai nos efi live 180 therm plus more to come l