2008 Gmc W3500 Forward Oil Type

Recommended oil for my 2008 W3500 Forward

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 2008 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 2008 Gmc W3500 Forward Isuzu 4HK1 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 2008 Gmc W3500 Forward Isuzu 4HK1 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 2008 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 2008 Gmc W3500 Forward Isuzu 4HK1 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 2008 Gmc W3500 Forward Isuzu 4HK1 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 2008 W3500 Forward

Product Name	Note	Product Description	Product
Torque-Drive® Synthetic Automatic Transmission Fluid	Automatic Transmission Fluid	Awesome protection under extreme temperature! Protect heavy-duty transmissions with this made in the USA oil. Follow the service interval in your owner's manual. Protect your Gmc.	ATD1G-EA Add To Cart Add To Cart
Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid	Automatic Transmission Fluid	This transmission fluid is for the 2008 Gmc W3500 Forward and can work up to 180,000 miles providing top protection and preventing damage, wear and tear to your transmission saving you money.	ATLQT-EA Add To Cart Add To Cart
OE Fuel-Efficient Synthetic Automatic Transmission Fluid	Automatic Transmission Fluid	Outstanding protection and resists varnish! Change interval based on your W3500 Forward owner's manual.	OTLQT-EA Add To Cart Add To Cart

Product Name

Note

Capacities

Product Description

Product

Torque-Drive® Synthetic Automatic Transmission Fluid

Automatic Transmission Fluid

Awesome protection under extreme temperature! Protect heavy-duty transmissions with this made in the USA oil. Follow the service interval in your owner's manual. Protect your Gmc.

ATD1G-EA

Add To Cart

Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid

Automatic Transmission Fluid

This transmission fluid is for the 2008 Gmc W3500 Forward and can work up to 180,000 miles providing top protection and preventing damage, wear and tear to your transmission saving you money.

ATLQT-EA

Add To Cart

OE Fuel-Efficient Synthetic Automatic Transmission Fluid

Automatic Transmission Fluid

Outstanding protection and resists varnish! Change interval based on your W3500 Forward owner's manual.

OTLQT-EA

Add To Cart

Recommended coolants for my Gmc W3500 Forward

Product Name	Product Description	Capacities	Product
Heavy-Duty Antifreeze & Coolant	This heavy duty antifreeze for your 2008 Gmc W3500 Forward 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 2008 Gmc W3500 Forward 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 2008 GMC W3500 Forward Isuzu 4HK1

For the 2008 GMC W3500 Forward Isuzu 4HK1, 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.

How do I find the correct oil-change interval for my 2008 GMC W3500 Forward Isuzu 4HK1?

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

What synthetic oil options are available for my 2008 GMC W3500 Forward Isuzu 4HK1?

Synthetic engine-oil listings for this vehicle include 15W-40, 5W-40. A synthetic listing does not by itself mean the vehicle manufacturer requires full synthetic oil.