GMC Locking Fuel Door

GMC Sierra HD chassis cabs and Savana cutaways share GM filler hardware — the same exposed cap, the same fix.

ModelYearsChassisRecommended Door
Sierra 3500HD Chassis Cab2015–2026GMC 3500HD SmallDetails
Sierra 4500HD2019–2026GMC 4500HD SmallDetails
Sierra 5500HD2019–2026GMC 5500HD SmallDetails
Sierra 6500HD2019–2026GMC 6500HD LargeDetails
Savana Cutaway 35002010–2026GMC Savana SmallDetails
Savana Cutaway 45002010–2026GMC Savana Small or LargeDetails
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