Workshop Repair and Service Manuals GMC SIERRA
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Approximate Fluid Capacities

Rating:

SeeFluid and Lubricant Recommendationsfor more information. All capacities are approximate. When adding, be sure to fillto the approximate level, as recommended in this manual. Recheck fluid level afterfilling.

Approximate Fluid Capacities

Application

Specifications

Metric

US English

Axle Capacities

Front Axle 1000 Series (8.25”)

1.43-liters

1.51-quarts

Front Axle 2000 Series (9.25”)

1.73-liters

1.83-quarts

Rear Axle 1000 Series without RPO AXN (8.6”)

2.03-liters

2.15-quarts

Rear Axle 1000 Series with RPO AXN (9.5” LD)

2.6-liters

2.75-quarts

Rear Axle 2000 Series (9.5” HD)

2.6-liters

2.75-quarts

Rear Axle 2000 Series with RPO LY6 (10.5” )

2.6-liters

2.75-quarts

Rear Axle 2000 Series with RPO LMM (11.5”)

3.0-liters

3.17-quarts

Rear Axle 3000 Series (11.5”)

3.0-liters

3.17-quarts

Cooling System

4.3L V6

15.6-liters

16.5-quarts

4.8L V8

16.0-liters

16.9-quarts

5.3L V8

16.0-liters

16.9-quarts

6.0L V8 – 2500, 3500 Series (except 2 Mode Hybrid)

15.5-liters

16.4-quarts

6.0L V8 – 2 Mode Hybrid

16.3-liters

17.2-quarts

6.2L V8 – 1500 Series

15.9-liters

16.8-quarts

6.6L Diesel V8

20.4-liters

21.6-quarts

2 Mode Hybrid Drive Motor Generator Control Module

2.7-liters

2.9-quarts

Engine Oil with Filter

4.3L V6

4.3-liters

4.5-quarts

4.8L V8, 5.3L V8, 6.0L V8, and 6.2L V8

5.7-liters

6.0-quarts

6.6L V8 Diesel

9.5-liters

10.0-quarts

Fuel Tank

1500 Series Standard and Short Box

98.4-liters

26.0-gallons

1500 Series Long Box

128.7-liters

34.0-gallons

2500 Series Standard Box

136.3-liters

36.0-gallons

2500 and 3500 Series Long Box

136.3-liters

36.0-gallons

3500 Series Chassis Cab

240.4-liters

63.5-gallons

3500 Series Chassis Cab – Front Tank

89.0-liters

23.5-gallons

3500 Series Chassis Cab – Rear Tank (if equipped)

151.4-liters

40.0-gallons

Diesel Exhaust Fluid (DEF) Tank

20.1 liters

5.3 gallons

Automatic Transmission Fluid – 4L60-E/4L65-E/4L70-E

Pan Removal and Filter Replacement

4.7-liters

5.0-quarts

Overhaul

10.6-liters

11.0-quarts

300 mm Torque Converter Approximate Fluid Capacity Dry Fill

11.50-liters

12.1-quarts

Automatic Transmission Fluid – 6L80-E/6L90-E

Pan Removal and Filter Replacement – Approximate Capacity 6L80/6L90

5.7-liters

6.0-quarts

Overhaul – Approximate Capacity 6L80/6L90

9.9-liters

10.5-quarts

Complete Trans System – Approximate Capacity 6L80

11.5-liters

12.2-quarts

Complete Trans System (Heavy Duty Cooling) – Approximate Capacity 6L80/6L90

11.7-liters

12.4-quarts

Automatic Transmission Fluid – Allison

Initial Fill

12-liters

12.7-quarts

Refill

7.0-liters

7.4-quarts

Automatic Transmission Fluid – 2ML70

Drain Plug Only – Approximate Capacity

9.93-liters

10.5-quarts

Drop Pan and Filter – Approximate Capacity

10.9-liters

11.5-quarts

Dry Transmission (Empty) – Approximate Capacity

12.30-liters

13-quarts

Manual Transmission (Drain and Refill)

Tremec 5 Speed MQ7

3.5-liters

3.7-quarts

Tremec 5 Speed TZ0

4.4-liters

4.6-quarts

Transfer Case Fluid

1.5-liters

1.6-quarts

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