1975 GMC K15 equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
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Rear
Rancho Suspension Leaf Spring Block Kit Raises Rear 2.5 in Rear Suspension Lifted by Block
1975 GMC K15 equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
Rear
Rancho Suspension Leaf Spring Block Kit Raises Rear 2.5 in Rear Suspension Lifted by Block