- 2004–2007 Factory-verified
2005–2007: heavy-duty models only (GM’s HD list)
SRW Factory-verified
Also described as Chassis, single rear wheel ride and handlingChassis, single rear wheel
Also documented for Chevrolet
Documented applications
- 2009 Factory-verified
- 2004–2007 Factory-verified
- 2007–2009 Factory-verified
- 2015, 2019 Factory-verified
only in: 3500HD; 2015 marks: Sierra, SLE, SLT: S; 2019: GM's 2019 Sierra 3500HD order guide
This page aggregates every documented appearance of SRW in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.