Uniside. instrument panel. STANDARD CAB.. 2003 Gmc Sierra 2500 HD 8.1L Vortec V8 A/T RWD Base Extended Cab Pickup

Outer reinf. Right Outer. Right.STANDARD CAB.

Left Outer. Left.STANDARD CAB. Outer reinf.

Left Upper. Left.STANDARD CAB. Upper reinf.

Right Upper. Right.STANDARD CAB. Upper reinf.

Front floor pan. STANDARD CAB.

Front Left. Front sill. Left.STANDARD CAB. Floor Sill. Reinforcement panel or structure used for the Seat Track. Supporting sheetmetal structure attached to the underside of the floor pan. Center c'member. Cross sill. Crossmember ASSEMBLY. Extension. Floor Pan Crossmember. Floor Sill. Front c'member. Front floor pan crossbar. Front sill. Outer REINFORCED. Outrigger. Rear crossmember. Reinforce bar. Seat adjuster reinforcement. Seat c'member. Seat REINFORCED. Seat Track Reinforcement. Side REINFORCED. Sill panel. Step panel. Support bar.

Front Right. Front sill. Right.STANDARD CAB. Floor Sill. Reinforcement panel or structure used for the Seat Track. Supporting sheetmetal structure attached to the underside of the floor pan. Center c'member. Cross sill. Crossmember ASSEMBLY. Extension. Floor Pan Crossmember. Floor Sill. Front c'member. Front floor pan crossbar. Front sill. Outer REINFORCED. Outrigger. Rear crossmember. Reinforce bar. Seat adjuster reinforcement. Seat c'member. Seat REINFORCED. Seat Track Reinforcement. Side REINFORCED. Sill panel. Step panel. Support bar.

Rear sill. STANDARD CAB. Supporting sheetmetal structure attached to the underside of the floor pan. Brace. Center Support. Floor Pan Crossmember. Panel. Reinforce bar. Reinforcement. Seat c'member. Side rail sill. SILL Assembly - U/B #2 CR.

Right.STANDARD CAB. Stiffener. A bracket for a Floor Pan. Floor Support. Mounting bracket for Floor Pan reinforcement Panel. Reinforcement Panel or structure used for the vehicles Floor.

Left.STANDARD CAB. Stiffener. A bracket for a Floor pan. Floor support. Mounting bracket for Floor pan reinforcement panel. Reinforcement panel or structure used for the vehicles Floor.

Inner reinf. Right Inner. Right.STANDARD CAB.

Inner reinf. Left Inner. Left.STANDARD CAB.

Left.STANDARD CAB.

Right.STANDARD CAB.

Right.STANDARD CAB.

Left.STANDARD CAB.