Shop OEM General Motors Part # 25952749 (15939188). Truck Bed Floor Sill Reinforcement. 5.8 FT BOX. 5.9 FT BOX. 6.5 FT BOX. 6.6 FT BOX. 8 FT BOX, front. 8 FT BOX, W/DUAL REAR WHEELS. 8 FT BOX

Center REINFORCED. Stake pocket. Truck Bed Floor Sill Reinforcement.
A component which helps provide structural integrity to the pickup box Floor pan Sill. Included with: Inner panel, Side panel.

Truck Bed Floor Sill Reinforcement

Fits Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Silverado

5.8 FT BOX. 5.9 FT BOX. 6.5 FT BOX. 6.6 FT BOX. 8 FT BOX, front. 8 FT BOX, W/DUAL REAR WHEELS. 8 FT BOX, W/DUAL REAR WHEELS, front. 8 FT BOX, W/O DUAL REAR WHEELS. 8 FT BOX, W/O DUAL REAR WHEELS, front.