Holden Suburban Transmission Information in Quick-to-Read Graphs

Average transmission load (Nm)

- Drive: Rear wheel drive, All wheel drive (4x4)
- Gearbox construction: Automatic
- Transmission type: 4 AT
- Average optimal engine speed: 4000 rpm
- Average torque: 386 Nm
- Weight to torque ratio: 6 kg to 1 Nm
- Average weight: 2323 kg / 5122 lbs
- Maximum load for transmission: 3358 kg / 7404 lbs
- Gearboxy rating: 10 / 10

5.7 i V8 1500 SL —4 AT (330 Nm)

5.7 i V8 1500 SL 4WD —4 AT (330 Nm)

5.7 i V8 2500 SL —4 AT (330 Nm)

5.7 i V8 2500 SL 4WD —4 AT (330 Nm)

6.5 i V8 1500 SLT —4 AT (430 Nm)

6.5 i V8 1500 SLT 4WD —4 AT (430 Nm)

6.5 i V8 SLE —4 AT (430 Nm)

6.5 i V8 SLE 4WD —4 AT (430 Nm)

7.4 i V8 2500 SLT —4 AT (410 Nm)

7.4 i V8 2500 SLT 4WD —4 AT (410 Nm)

5.7 i V8 1500 SL 4 AT—4600 rpm.

5.7 i V8 1500 SL 4WD 4 AT—4600 rpm.

5.7 i V8 2500 SL 4 AT—4600 rpm.

5.7 i V8 2500 SL 4WD 4 AT—4600 rpm.

6.5 i V8 1500 SLT 4 AT—3400 rpm.

6.5 i V8 1500 SLT 4WD 4 AT—3400 rpm.

6.5 i V8 SLE 4 AT—3400 rpm.

6.5 i V8 SLE 4WD 4 AT—3400 rpm.

7.4 i V8 2500 SLT 4 AT—4000 rpm.

7.4 i V8 2500 SLT 4WD 4 AT—4000 rpm.

Vehicle	Transmission type	Gears	Drive type	Optimal rpm	Transmission efficiency
5.7 i V8 1500 SL	Automatic	4 AT	Rear wheel drive	4600 rpm.	69%
5.7 i V8 1500 SL 4WD	Automatic	4 AT	All wheel drive (4x4)	4600 rpm.	69%
5.7 i V8 2500 SL	Automatic	4 AT	Rear wheel drive	4600 rpm.	69%
5.7 i V8 2500 SL 4WD	Automatic	4 AT	All wheel drive (4x4)	4600 rpm.	69%
6.5 i V8 1500 SLT	Automatic	4 AT	Rear wheel drive	3400 rpm.	96%
6.5 i V8 1500 SLT 4WD	Automatic	4 AT	All wheel drive (4x4)	3400 rpm.	96%
6.5 i V8 SLE	Automatic	4 AT	Rear wheel drive	3400 rpm.	96%
6.5 i V8 SLE 4WD	Automatic	4 AT	All wheel drive (4x4)	3400 rpm.	96%
7.4 i V8 2500 SLT	Automatic	4 AT	Rear wheel drive	4000 rpm.	91%
7.4 i V8 2500 SLT 4WD	Automatic	4 AT	All wheel drive (4x4)	4000 rpm.	91%