Get your 1500HD Specs here!

[moregrip]

After web surfing and emailing back and forth with AAM, NV, and GM here is the start of some hopefully useful factory specs, enjoy and feel free to add:

 

Engine: LQ4 V8: 6.0L (5967cc), Compression Ratio 9.4:1, Bore x Stroke

101.60 x 92.00mm, 300hp @ 4400rpm, 360ftlbs. Torque @ 4000rpm.

 

Transmission: 4L80E: (MT1) Max. Engine Torque 440ftlbs, Converter Turbine size

310 mm, Gear Ratio’s 1st-2.482, 2nd-1.482, 3rd-1.000, 4th

0.750, Reverse 2.077.

 

Transfer Case: NV 246: 86lbs, Oil Fill Capacity 5.1pints/1.9liters, Max. Torque

Capacity 2281ftlbs/3093Nm.

 

Front Diff: AAM 925: 235mm Ring Gear, Axle Torque Capacity 6300Nm, Gear Ratio

Range 3.42-4.56.

 

Rear Diff: AAM 950: 240mm Ring Gear, GAW rating 2700kg, Axle Torque Capacity

6800Nm, Gear Ratio Range 2.93-4.88.