- 2026–2027 Factory-verified
2026: S in 3SB, 5SB; □ (included in equipment group, upgradeable) in 3SC, 4SC, 5SC; not offered in 4SD, 5SD; 2027: S in 3SB; □ (included in equipment group, upgradeable) in 3SC, 4SC, 5SC; not offered in 4SD, 5SD
Also described as Seat, rear 60/40 folding bench, 3 passengerSeat, rear, split, foldingSeat, rear 60/40 folding bench, 3-passengerSeat, rear 60/40 folding bench
Also documented for Chevrolet
Documented applications
- 2027 Factory-verified
Pro, Elevation: S; AT4, AT4X, Denali, Denali Ultimate: not offered; folds up; includes child seat top tether anchor
- 2009 Factory-verified
- 2009, 2014 Factory-verified
the 2014 guides describe a 60/40 folding rear bench; only in: crew cab
- 2015, 2018–2019 Factory-verified
child seat top tether anchor; Crew Cab; 2018: GM's 2018 Sierra 2500HD order guide
- 2025–2027 Factory-verified
3-passenger, folds up; includes child seat top tether anchor; Pro, SLE: S; SLT, AT4, AT4X, Denali, Denali Ultimate: not offered
- 2014, 2016–2019 Factory-verified
- 2019–2020, 2022–2026 Factory-verified
This page aggregates every documented appearance of A68 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.