Authorized AMSOIL Dealer
Joseph Feghali
Miami, FL

Best recommended synthetic oil, filter, transmission fluid for my 2008 GMC W5500 Forward

Motor oil designed for your 2008 GMC W5500 Forward

AMSOIL is the pioneer of synthetic oil used in cars in the US.
Have questions regarding this GMC W5500 Forward?
After normal business hours sales (305) 699-5059

Your Vehicle's Information

Year:

2008

Make:

GMC

Model:

W5500 Forward

Engine Size:

Isuzu 4HK1

Engine #:

Not your vehicle? CHANGE HERE: Year, make, model

Below you will find the best synthetic oil for a 2008 GMC W5500 Forward. Maximize your vehicle's potential with 100% full synthetic oil that is made in the USA! For more than the past 50 years, AMSOIL has perfected the art of maximizing efficiency and engine life. The advanced synthetic formulas deliver superior protection from heat, friction, and wear, keeping engines as good as new for miles. Upgrade to AMSOIL today and experience better performance, reliability, and reduced oil consumption. Click add to cart for more details. Sign up as a preferred customer and get discounts and more! The oil type, capacity and oil filter (if available) are listed below and verified for accuracy. Upgrade now!

Recommended oil for my 2008 W5500 Forward

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
Heavy-Duty Synthetic Diesel Oil 15W-40 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 W5500 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
Heavy-Duty Synthetic Diesel Oil 5W-40 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 W5500 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
Signature Series Max-Duty Synthetic Diesel Oil 15W-40 DMEQT-EA
Add To Cart
Add To Cart

Recommended transmission fluids for my 2008 W5500 Forward

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
Torque-Drive® Synthetic Automatic Transmission Fluid ATD1G-EA
Add To Cart
Add To Cart

Recommended coolants for my Gmc W5500 Forward

Product Name Product Description Capacities Product
Heavy-Duty Antifreeze & Coolant This heavy duty antifreeze for your 2008 Gmc W5500 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
Heavy-Duty Antifreeze & Coolant ANTHD1G-EA
Add To Cart
Add To Cart

Using regular oil or some generic synthetic brand? Have you asked your mechanic what he or she is putting in your engine? Want top protection from breakdown, sludge and gears wearing out? Get the best lubrication with our MADE in USA Amsoil formula for your rig!

Synthetic diesel oils promote fuel efficiency. They have a lower traction coefficient which means, less friction, less heat – less oil used. Keep your rig running while using less oil.


footer logo

If you're looking for another year, make or model instead of this 2008 GMC W5500 Forward motor oil, try one of these similar models below. We try to keep one page for each model vehicle.

Hard ride? Extra weight? Heavy load? High RPMs? They all equal more engine heat. Your diesel engine needs all the help it can get. So, switch it over to synthetic diesel oil that will limit engine wear and prevent overheating even under the most challenging conditions.

Visit us on social media