- 1998–2002 Factory-verified
Also described as Fuel tank, 55 gallonFuel tank, 57 gallon
Also documented for Chevrolet
Documented applications
- 2003–2006 Factory-verified
the 2003–2006 lists read Fuel Tank 208L, 55 Gal; later lists read 57 gal under the same code, so this is another capacity
- 2007–2010, 2014–2018, 2022–2027 Factory-verified
the 2007–2009 lists read 227 L, 57 gal, the 2023 Upfitter list 216 L, 57 gal, and the 2025–2027 guides Fuel tank capacity, approximately 57 gallons (215.7 L); another capacity than the 55 gallon tank the 2003–2006 lists give under the same code; O: Cutaway 2WT (2025–2026), Cutaway TG33803, Cutaway TG33903 (2025–2026); not offered: Cutaway TG33503; in the 2025–2027 guides only in the Cutaway guides
This page aggregates every documented appearance of NE7 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.