Below you will find the best synthetic oil for a 2009 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 2009 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 2009 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
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| 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 2009 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
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| Signature Series Max-Duty Synthetic Diesel Oil 15W-40 | Our top-grade synthetic diesel oil! Get the best synthetic diesel oil for your 2009 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
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Recommended transmission fluids for my 2009 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
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Recommended coolants for my Gmc W5500 Forward
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Heavy-Duty Antifreeze & Coolant | This heavy duty antifreeze for your 2009 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
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Amsoil is the top choice for semi-truck engines due to its superior performance in heavy-duty conditions. With its advanced synthetic formula, Amsoil provides unmatched protection against wear, heat, and deposits that can damage engines and reduce performance. The unique friction modifier technology in Amsoil also helps to reduce metal-to-metal contact, further extending engine life. In addition, Amsoil products have been rigorously tested to meet or exceed industry standards, ensuring optimal performance and reliability. As a result, using Amsoil can lead to increased fuel efficiency, longer drain intervals, and ultimately lower operating costs for your business or fleet. Choose Amsoil for unparalleled engine protection and performance for your heavy-duty trucking needs.


