6.6L V8 Duramax Diesel•4WD•AUTOMATIC•diesel•turbo

Repairs0 Labor994 Torque4977 Fluid18 DTC3734 Battery2 Maintenance0 Recalls0

brakes

Brake Drum - Rear Torque Specs

for 2021 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · 4WD

Units

8 fasteners

Seq

Component

Torque

Angle

—

Caliper Bracket Bolts - Front✓ Verified

Critical

Threadlocker recommended | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

136 lb-ft · 185 Nm

—

Caliper Bracket Bolts - Front✓ Verified

Critical

Threadlocker recommended | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

136 lb-ft · 185 Nm

—

Caliper Mounting Bolts

Critical

65 lb-ft · 88 Nm

—

Caliper Mounting Bolts

Critical

Use thread locker

88 lb-ft · 119 Nm

—

Caliper Mounting Bolts

Critical

65 lb-ft · 88 Nm

—

Caliper Mounting Bolts

Critical

Use thread locker

88 lb-ft · 119 Nm

—

Wheel Lug Nuts✓ Verified

Critical

Torque in star pattern | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

140 lb-ft · 190 Nm

—

Wheel Lug Nuts✓ Verified

Critical

Torque in star pattern | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

140 lb-ft · 190 Nm

—

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