Buy 2007 Gmc Sierra 2500 HD 6.0L Vortec V8 A/T RWD WT Crew Cab Pickup Fleetside Steering Knuckle. All Right, AWD, Models - OEM Gmc Part # 22990753 (10434255, 20899801, 23127630, 25816683, 88955419)

Steering knuckle.
A knuckle used on a Steering axle that has no additional components attached.

Steering Knuckle

All Models; Right. All Models; w/AWD; Right. All Models; w/o AWD; Right. Aztek, Rendezvous; Right. Grand Prix; Right. Impala, Monte Carlo; Right. Impala, Monte Carlo; w/o Police Package; Right. LaCrosse; Right. Light duty. Montana SV6; Right. Relay; Right. Terraza, Uplander; Right. W/AWD. W/o AWD. W/o Super. W/Super.
Steering Knuckle - Repair or Replace
The steering knuckle in your 2007 GMC Sierra 2500 HD may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.