Marks USA - 280F - 80 LINE Commercial Knob Set - 2 3/4" Backset - 32D - Satin Stainless Steel - Storeroom - 2" Doors - Grade 1 XP-005 1- Remove the trunk floor

1- Remove the trunk floor trim panel and locate the SPID label

2007 - 2011 GMC Sierra

2001-2005 Chevrolet Blazer

1973-1978 Oldsmobile Omega

2002 - 2005 Lincoln Aviator

Marks USA - 280F - 80 LINE Commercial Knob Set - 2 3/4" Backset - 32D - Satin Stainless Steel - Storeroom - 2" Doors - Grade 1 XP-005 1- Remove the trunk floorMRK 280F 32D D1 Marks USA 80 LINE Locksets are designed for use in situations where durability is the deciding factor. Our cylindrical lock chassis are all constructed with cast retractors on bronze roller bearings. This strong, durable component gives our cylindrical sets the ability to last millions of cycles More Details Below Function Storeroom Backset 2 3 4" Latch 1 1 8" x 2 1 4" Knobs 2 3 16" dia. (280) ball Roses Adjustable both sides; Steel