2003 Gmc W5500 Crew Cab Oil Type

Recommended oil for my 2003 W5500 Crew Cab

Product Name	Product Description	Product
Heavy-Duty Synthetic Diesel Oil 15W-40	AMSOIL Heavy-Duty Synthetic Diesel Oil is a special formula made for your hard-working equipment. It is engineered to provide four times better wear protection for your 2003 Gmc. Check your owner's manual for the oil change interval. This is the best synthetic diesel oil for your Gmc and be sure to get an awesome oil filter.	ADPQT-EA Add To Cart Add To Cart
Heavy-Duty Synthetic Diesel Oil 5W-40	AMSOIL Heavy-Duty Synthetic Diesel Oil is made for hard-working equipment. Get the best synthetic diesel oil for your 2003 Gmc W5500 Crew Cab Isuzu 4HE1 engine. It is engineered to provide 4X better wear protection than required by the Detroit Diesel DD13 Scuffing Test for Specification DFS 93K222 .Refer to the owner's manual for the specific oil change interval. Order today! Made in the U.S.A.	ADOQT-EA Add To Cart Add To Cart
Signature Series Max-Duty Synthetic Diesel Oil 15W-40	Our top-grade synthetic diesel oil! Get the best synthetic diesel oil for your 2003 Gmc W5500 Crew Cab Isuzu 4HE1 engine and confidently extend drain intervals! Provides six times better wear protection than required by the Detroit Diesel DD13 Scuffing Test for Specification DFS 93K222. Heavy-Duty On-/Off-Road: Three times (3X) OEM1 recommendation, not to exceed 60,000 miles/600 hours or oneyear, whichever comes first. Turbodiesel Pickup: Two times (2X) OEM1 recommendation, not to exceed 25,000 miles or one year, whichever comes first. Gasoline Engine S	DMEQT-EA Add To Cart Add To Cart

Product Name

Product Description

Capacities

Product

Heavy-Duty Synthetic Diesel Oil 15W-40

AMSOIL Heavy-Duty Synthetic Diesel Oil is a special formula made for your hard-working equipment. It is engineered to provide four times better wear protection for your 2003 Gmc. Check your owner's manual for the oil change interval. This is the best synthetic diesel oil for your Gmc and be sure to get an awesome oil filter.

ADPQT-EA

Add To Cart

Heavy-Duty Synthetic Diesel Oil 5W-40

AMSOIL Heavy-Duty Synthetic Diesel Oil is made for hard-working equipment. Get the best synthetic diesel oil for your 2003 Gmc W5500 Crew Cab Isuzu 4HE1 engine. It is engineered to provide 4X better wear protection than required by the Detroit Diesel DD13 Scuffing Test for Specification DFS 93K222 .Refer to the owner's manual for the specific oil change interval. Order today! Made in the U.S.A.

ADOQT-EA

Add To Cart

Signature Series Max-Duty Synthetic Diesel Oil 15W-40

Our top-grade synthetic diesel oil! Get the best synthetic diesel oil for your 2003 Gmc W5500 Crew Cab Isuzu 4HE1 engine and confidently extend drain intervals! Provides six times better wear protection than required by the Detroit Diesel DD13 Scuffing Test for Specification DFS 93K222. Heavy-Duty On-/Off-Road: Three times (3X) OEM1 recommendation, not to exceed 60,000 miles/600 hours or oneyear, whichever comes first. Turbodiesel Pickup: Two times (2X) OEM1 recommendation, not to exceed 25,000 miles or one year, whichever comes first. Gasoline Engine S

DMEQT-EA

Add To Cart

Recommended transmission fluids for my 2003 W5500 Crew Cab

Product Name	Note	Capacities	Product Description	Product
Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid	Manual Transmission Fluid		This is the best synthetic transmission fluid for the 2003 Gmc W5500 Crew Cab which can last up to 180k miles! Made in the USA. Protect your transmission from wear and tear and costly repairs!!	ATFQT-EA Add To Cart Add To Cart

Product Name

Note

Capacities

Product Description

Product

Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid

Manual Transmission Fluid

This is the best synthetic transmission fluid for the 2003 Gmc W5500 Crew Cab which can last up to 180k miles! Made in the USA. Protect your transmission from wear and tear and costly repairs!!

ATFQT-EA

Add To Cart

Recommended coolants for my Gmc W5500 Crew Cab

Product Name	Product Description	Capacities	Product
Heavy-Duty Antifreeze & Coolant	This heavy duty antifreeze for your 2003 Gmc W5500 Crew Cab will give you awesome heat protection. Will also protect against corrosion, freezing and boil over. Get top protection under extreme temperatures and severe conditions. Protects aluminum, steel, cast iron, copper, brass and solder alloys.		ANTHD1G-EA Add To Cart Add To Cart

Product Name

Product Description

Capacities

Product

Heavy-Duty Antifreeze & Coolant

This heavy duty antifreeze for your 2003 Gmc W5500 Crew Cab will give you awesome heat protection. Will also protect against corrosion, freezing and boil over. Get top protection under extreme temperatures and severe conditions. Protects aluminum, steel, cast iron, copper, brass and solder alloys.

ANTHD1G-EA

Add To Cart

Maintenance and Fluid Information for 2003 GMC W5500 CREW CAB Isuzu 4HE1

For the 2003 GMC W5500 CREW CAB Isuzu 4HE1, you will find 15W-40 and 5W-40 in the engine-oil listings. The matching product listings include Heavy-Duty Synthetic Diesel Oil 15W-40, Heavy-Duty Synthetic Diesel Oil 5W-40, Signature Series Max-Duty Synthetic Diesel Oil 15W-40. Those are product matches, not proof that every listed oil meets every requirement for this engine. Check the manufacturer’s oil specification before choosing one.

What oil do I need for my 2003 GMC W5500 CREW CAB Isuzu 4HE1?

15W-40, 5W-40 is the engine-oil viscosity listed for this vehicle.

Does severe driving affect oil-change timing for my 2003 GMC W5500 CREW CAB Isuzu 4HE1?

Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.