Buy OEM 2011 Gmc Part # 9598055 (09598055, 19179874). Wheel. AVALANCHE, 18x8, code: N87. Chevrolet. CHEVROLET, 1/2 TON, 18x8, code: N87. CHEVROLET, 18", code: N87. SEDAN, CHEVROLET, 18", code:

Rim. Wheel, alloy.
A Wheel / Rim of a vehicle, which may or may not come with a tire mounted to it.

Wheel

Fits Avalanche, Sierra 1500, Silverado, Suburban 1500, Suburban 2500, Tahoe

AVALANCHE, 18x8, code: N87. Chevrolet. CHEVROLET, 1/2 TON, 18x8, code: N87. CHEVROLET, 18", code: N87. SEDAN, CHEVROLET, 18", code: N87. TAHOE, 18", code: N87.
Wheel - Repair or Replace
Your wheel may need replacement or repair if you notice a wheel hop in your 2011 GMC —in other words, you notice a steering wheel shimmy at highway speeds.