Fluids Capacities and Specifications

Engine Oil Capacities
Crankcase
6.5 L	7 quarts	(6.5 L)
4.3 L
Oil Change Without Filter	4 quarts	(3.8 L)
Oil Change With Filter	4.5 quarts	(4.3 L)
5.0 L
Oil Change Without Filter	4 quarts	(3.8 L)
Oil Change With Filter	5 quarts	(4.8 L)
5.7 L
Oil Change Without Filter	4 quarts	(3.8 L)
Oil Change With Filter	5 quarts	(4.8 L)
7.4 L
Oil Change Without Filter	6 quarts	(5.7 L)
Oil Change With Filter	7 quarts	(6.5 L)
Cooling System Capacity
Cooling System
4.3 L
Without A/C	10.9 quarts	(10.3 L)
With A/C	10.9 quarts	(10.3 L)
5.0 L
Without A/C	17.5 quarts	(16.5 L)
With A/C	18 quarts	(17 L)
5.7 L
Without A/C	17.5 quarts	(16.5 L)
With A/C	18 quarts	(17 L)
5.7 L w/3500 H.D.
Without A/C	26.5 quarts	(25 L)
With A/C	27 quarts	(25.5 L)
6.5 L
VIN code P, S	26.5 quarts	(25 L)
VIN code F	26.5 quarts	(25 L)
7.4 L
Without A/C	23 quarts	(22 L)
With A/C	25 quarts	(23.5 L)
7.4 L w/3500 H.D.
Without A/C	26.5 quarts	(25 L)
With A/C	28.5 quarts	(27 L)
Fuel Tank Capacities
Fuel Tank
Crew Cab	34 gallons	(128 L)
Gasoline, Diesel
With Short Bed	26 gallons	(98 L)
With Long Bed	34 gallons	(128 L)
Chassis-Cab Models
Standard (Side Tank)	23 gallons	(87 L)
Optional (Rear Tank)	31 gallons	(117 L)
3500 HD Models
Standard (Side Tank)	23 gallons	(87 L)
Optional (Rear Tank)	31 gallons	(117 L)

Many people saved thousands of dollars by doing some technical service procedures for their 1994 GMC Trucks Sierra by themselves. The easiest type of technical maintenance is changing engine oil, axles oil, manual and automatic transmission oil. Changing break fluid in 1994 GMC Trucks Sierra is also is a simple task. If you want to change engine oil, for instance, by yourself and save a couple of bucks you need to know how much this fluid engine oil is needed for 1994 GMC Trucks Sierra. If you fill engine or axles of your car with oil to the brim it may damage your vehicle engine or axles and void manufacturer warranty. Good news! We have this information and we give it to you for free.

Note: all capacities are approximate. When adding, be sure to fill to the appropriate level, as recommended in user manual for your 1994 GMC Trucks Sierra. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Note: not all air conditioning refrigerants are the same. If the air conditioning system in your vehicle needs refrigerant, be sure the proper refrigerant is used. If you're not sure, ask your dealer.

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Another years GMC Trucks Sierra oil capacities

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• GMC Trucks Sierra 2001 oil capacities
• GMC Trucks Sierra 2002 oil capacities
• GMC Trucks Sierra 2003 oil capacities