OER Parts offers a wide selection of Battery Accessories for your 1954 GMC 100. OER Parts offers 1954 GMC 100 Battery Tender, 1954 GMC 100 Battery Managment System, 1954 GMC 100 Dual Battery System Controller Set, and 1954 GMC 100 Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller