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Best recommended synthetic oil, filter, transmission fluid for my 1985 Gmc Trucks C2500 2WD HD PICKUP

Motor oil designed for your 1985 Gmc Trucks C2500 2WD HD PICKUP

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Your Vehicle's Information

Year:

1985

Make:

Gmc Trucks

Model:

C2500 2WD HD PICKUP

Engine Size:

6.2L

Engine #:

[J] Diesel

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

Below you will find the best synthetic oil for a 1985 Gmc Trucks C2500 2WD HD PICKUP. 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 1985 C2500 2wd Hd Pickup

Product Name Product Description Capacities Product
Signature Series Max-Duty Synthetic Diesel Oil 15W-40 Our top-grade synthetic diesel oil! Get the best synthetic diesel oil for your 1985 Gmc Trucks C2500 2wd Hd Pickup 6.2L 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 With filter 7 quarts After refill check oil level. DMEQT-EA
Signature Series Max-Duty Synthetic Diesel Oil 15W-40 DMEQT-EA
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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 1985 Gmc Trucks. Check your owner's manual for the oil change interval. This is the best synthetic diesel oil for your Gmc Trucks and be sure to get an awesome oil filter. With filter 7 quarts After refill check oil level. ADPQT-EA
Heavy-Duty Synthetic Diesel Oil 15W-40 ADPQT-EA
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Recommended oil filters for my 1985 C2500 2wd Hd Pickup

Product Name Product Description Product
AMSOIL Ea Oil Filters This filter is for your 1985 Gmc Trucks C2500 2wd Hd Pickup and is designed to last up to 25k (normal conditions) or 15k miles (severe conditions) or 1 year, whichever comes first. EAO24-EA
AMSOIL Ea Oil Filters EAO24-EA
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WIX Oil Filter WIX oil filter change intervals for your 1985 Gmc Trucks C2500 2wd Hd Pickup are extended OEM recommendations to match the drain intervals of AMSOIL XL Motor oil. (12,000 miles or 1 year, whichever comes first). 51061-EA
WIX Oil Filter 51061-EA
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Recommended transmission fluids for my 1985 C2500 2wd Hd Pickup

Product Name Note Capacities Product Description Product
SEVERE GEAR® 80W-90 Manual Transmission Fluid
(1) In Canada use 80W.
SM465/M20 8 pints This lube is made to exceed the requirements of equipment and all vehicles that require SAE 80W-90 viscosity. It is made with synthetic base oils and top additives without adding any wax. Amsoil Severe Gear is solid against thermal breakdown. Will give you awesome protection for bearings and gears and tough against heat which will help extend the life of your equipment and avoid costly repairs. Made in the U.S.A. AGLPK-EA
SEVERE GEAR® 80W-90 AGLPK-EA
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SEVERE GEAR® 75W-90 Manual Transmission Fluid
(1) In Canada use 80W.
SM465/M20 8 pints This special formula is made for harsh operating conditions that pick-up trucks endure. Also top-notch protection for SUVs, heavy equipment, and other heavy-duty vehicles. Made in the USA. SVGPK-EA
SEVERE GEAR® 75W-90 SVGPK-EA
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SEVERE GEAR® 75W-110 Manual Transmission Fluid
(1) In Canada use 80W.
SM465/M20 8 pints This is a fantastic lubricant for towing trailers, heavy duty hauling, off road driving/4x4, commercial applications, and for race enthusiasts. This severe gear lube will protect bearings, gears from friction and exceeds performance of any regular gear oil out there! Keep your truck or vehicle out of the shop and avoid costly repairs with this made in the USA lube. SVTPK-EA
SEVERE GEAR® 75W-110 SVTPK-EA
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Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid Automatic Transmission Fluid
(1) This specification has been updated from Dexron II or III to Dexron VI per a Technical Service Bulletin from the manufacturer
3 speed THM400 Total Fill 11 quarts 4.3 quarts Initial Fill
5 quarts Initial Fill 4 speed THM700-R4 Total Fill 11.5 quarts
If a lighter viscosity is needed then this automatic transmission fluid provides top-notch protection! Recommended for Toyota, Ford, and General Motors transmissions. You will get the same awesome protection as Amsoil's Signature Series Multi-Vehicle automatic transmission fluid. Also recommended for vehicles that need GM DEXRON® VI, Ford MERCON® LV and SP, Honda DW-1, Nissan Matic-S, and Toyota WS fluid specifications. ATLPK-EA
Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid ATLPK-EA
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OE Fuel-Efficient Synthetic Automatic Transmission Fluid Automatic Transmission Fluid
(1) This specification has been updated from Dexron II or III to Dexron VI per a Technical Service Bulletin from the manufacturer
3 speed THM400 Total Fill 11 quarts 4.3 quarts Initial Fill
5 quarts Initial Fill 4 speed THM700-R4 Total Fill 11.5 quarts
Outstanding protection and resists varnish! Change interval based on your C2500 2wd Hd Pickup owner's manual. OTLQT-EA
OE Fuel-Efficient Synthetic Automatic Transmission Fluid OTLQT-EA
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Transmission filters

Product Name Product Description Product
WIX Transmission Filter This awesome WIX Transmission Filter will protect your 1985 Gmc Trucks C2500 2wd Hd Pickup's transmission from harmful debris and the awesome filtration will reduce wear in your C2500 2wd Hd Pickup. 58881-EA
WIX Transmission Filter 58881-EA
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WIX Transmission Filter WIX Transmission Filter will protect your 1985 Gmc Trucks C2500 2wd Hd Pickup's transmission from harmful debris and the awesome filtration will reduce wear in your C2500 2wd Hd Pickup. 58897-EA
WIX Transmission Filter 58897-EA
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Differential for my Gmc Trucks C2500 2wd Hd Pickup

Product Name Note Capacities Product Description Product
SEVERE GEAR® 80W-90 (1) In Canada use 80W. With 10.5 RG Rear 7.2 pints
With 10.5 RG Dana Rear 5.5 pints
With 12.25 RG Rear 13.9 pints
With 8.5 RG Rear 4.2 pints
With 8.8 RG Rear 3.6 pints
With 9.5 RG Rear 5.5 pints
With 9.75 RG Rear 5.5 pints
This lube is made to exceed the requirements of equipment and all vehicles that require SAE 80W-90 viscosity. It is made with synthetic base oils and top additives without adding any wax. Amsoil Severe Gear is solid against thermal breakdown. Will give you awesome protection for bearings and gears and tough against heat which will help extend the life of your equipment and avoid costly repairs. Made in the U.S.A. AGLPK-EA
SEVERE GEAR® 80W-90 AGLPK-EA
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SEVERE GEAR® 75W-90 (1) In Canada use 80W. With 10.5 RG Rear 7.2 pints
With 10.5 RG Dana Rear 5.5 pints
With 12.25 RG Rear 13.9 pints
With 8.5 RG Rear 4.2 pints
With 8.8 RG Rear 3.6 pints
With 9.5 RG Rear 5.5 pints
With 9.75 RG Rear 5.5 pints
This special formula is made for harsh operating conditions that pick-up trucks endure. Also top-notch protection for SUVs, heavy equipment, and other heavy-duty vehicles. Made in the USA. SVGPK-EA
SEVERE GEAR® 75W-90 SVGPK-EA
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SEVERE GEAR® 75W-110 (1) In Canada use 80W. With 10.5 RG Rear 7.2 pints
With 10.5 RG Dana Rear 5.5 pints
With 12.25 RG Rear 13.9 pints
With 8.5 RG Rear 4.2 pints
With 8.8 RG Rear 3.6 pints
With 9.5 RG Rear 5.5 pints
With 9.75 RG Rear 5.5 pints
This is a fantastic lubricant for towing trailers, heavy duty hauling, off road driving/4x4, commercial applications, and for race enthusiasts. This severe gear lube will protect bearings, gears from friction and exceeds performance of any regular gear oil out there! Keep your truck or vehicle out of the shop and avoid costly repairs with this made in the USA lube. SVTPK-EA
SEVERE GEAR® 75W-110 SVTPK-EA
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Recommended coolants for my Gmc Trucks C2500 2wd Hd Pickup

Product Name Product Description Capacities Product
Passenger Car & Light Truck Antifreeze & Coolant maximum protection for your 1985 Gmc Trucks C2500 2wd Hd Pickup under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) ANTPC1G-EA
Passenger Car & Light Truck Antifreeze & Coolant ANTPC1G-EA
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Low Toxicity Antifreeze and Engine Coolant Lasts in your 1985 Gmc Trucks C2500 2wd Hd Pickup for up to 150,000 miles or five years! (whichever comes first). Biodegradable! ANT1G-EA
Low Toxicity Antifreeze and Engine Coolant ANT1G-EA
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Are there any environmental benefits to using synthetic oil compared to conventional oil? Synthetic oil offers several environmental benefits compared to conventional oil. Its cleaner composition and superior lubrication properties result in reduced engine deposits, sludge buildup, and harmful emissions, contributing to cleaner air and a healthier environment. Additionally, synthetic oil's longer-lasting properties reduce the frequency of oil changes, leading to less waste oil disposal and lower environmental impact. By choosing synthetic oil for your vehicle, you can help minimize your carbon footprint and contribute to sustainable transportation practices. Overall, synthetic oil offers superior engine performance, longevity, and environmental advantages that benefit both your vehicle and the planet.

Amsoil car synthetic oil is the ultimate choice for car owners who aim for superior performance, protection, and longer engine life. Our synthetic oil is specifically engineered to endure extreme temperatures and maintain optimal viscosity under heavy loads which ensures your car's engine runs smoothly in all driving conditions. Unlike conventional oils, Amsoil synthetic oil helps to reduce engine wear, resist thermal breakdown, and prevent deposits, keeping your car's engine clean even after thousands of miles.


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If you're looking for another year, make or model instead of this 1985 Gmc Trucks C2500 2WD HD PICKUP motor oil, try one of these similar models below. We try to keep one page for each model vehicle.

Just as with any synthetic motor oil brand, Amsoil will not void your car or truck's warranty! Less wear and tear on your engine is the benefit you will receive by using Amsoil. Less visits to the mechanic for engine service and oil changes as well which will save you hours of time and a significant amount of money. Order today! Not only will you protect your engine but you will support American jobs as Amsoil is made in the U.S.A. If you change your own oil you can look up the capacity of your vehicle on our page and we really appreciate you visiting our site. Be sure to top off your oil every month or so which means check the oil level and make sure it is not low. If your capacity is a whole number of quarts, grab an extra quart to top off. This also refreshes the protective additives in the oil. Thanks for visiting this page!!

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