frame rail
- chassisStructural support base
- subframeSupporting frame beneath another
- weldHeat-fused metal joint
- rustIron oxide coating
- structuralRelating to building framework
undercarriage · suspension · body · steel · truck · rocker · collision · reinforcement · mounting · bracket · boxed · bent · repair · corrosion · longitudinal · spine · skeleton · cradle
- suspension partsshocks, strut, springs, control arm, shock absorber
frame railbody panel
Vehicle's outer metal section
fender · crossmember · trim piece · decorative molding · roof panel