1979 GMC C3500 equipped with 7.4L V8 Gas OHV, 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
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1 1/2 Inches x 7 Inches, Expandable To 20 Inches
1979 GMC C3500 equipped with 7.4L V8 Gas OHV, 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
1 1/2 Inches x 7 Inches, Expandable To 20 Inches