Radio — Radio circuits, up level without onstar GMC Sierra 3500
All systems — 64 systems
- Air conditioning 8
- Anti-lock brakes 7
- Anti-theft 2
- Body computer
- Body control modules
- Computer data lines 4
- Cruise control 6.0l 2
- Cruise control 6.0l vin u
- Cruise control 6.6l
- Cruise control 6.6l vin 1
- Cruise control 6.6l vin 2
- Cruise control 6.6l vin d
- Cruise control 8.1l 2
- Cruise control 8.1l vin g
- Defoggers 2
- Electronic power steering 2
- Electronic suspension
- Engine performance 6.0l 2
- Engine performance 6.0l vin u 2
- Engine performance 6.6l 5
- Engine performance 6.6l vin 1 2
- Engine performance 6.6l vin 2
- Engine performance 6.6l vin d
- Engine performance 8.1l
- Engine performance 8.1l vin g
- Exterior lights 5
- Ground distribution 2
- Headlights 2
- Horn
- Instrument cluster 2
- Interior lights 4
- Memory systems 3
- Power distribution
- Power distribution 6.0l vin u 2
- Power distribution 6.6l vin 1
- Power distribution 6.6l vin 2
- Power distribution 6.6l vin d
- Power distribution 8.1l vin g 2
- Power door locks 4
- Power mirrors 3
- Power seats 7
- Power top/sunroof
- Power windows 3
- Radio 10
- Shift interlock
- Shift interlocks
- Starting/charging 3
- Starting/charging 6.0l vin u 3
- Starting/charging 6.6l vin 1 2
- Starting/charging 6.6l vin 2 2
- Starting/charging 6.6l vin d
- Starting/charging 8.1l vin g 3
- Supplemental restraints 2
- Transmission 3
- Transmission 6.0l 2
- Transmission 6.0l vin u
- Transmission 6.6l 2
- Transmission 6.6l vin 1
- Transmission 6.6l vin 2
- Transmission 6.6l vin d
- Transmission 8.1l 2
- Transmission 8.1l vin g
- Warning systems 4
- Wiper/washer 2
