Below you will find the best synthetic oil for a 2021 Gmc Trucks SIERRA 3500 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 transmission fluids for my 2021 Sierra 3500 Pickup
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
6 speed LD 6L90 Total Fill 10.5 quarts 6 speed With HD Cool 6L90 Total Fill 12.4 quarts 6 quarts Initial Fill | 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. |
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| OE Fuel-Efficient Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
6 speed LD 6L90 Total Fill 10.5 quarts 6 speed With HD Cool 6L90 Total Fill 12.4 quarts 6 quarts Initial Fill | Outstanding protection and resists varnish! Change interval based on your Sierra 3500 Pickup owner's manual. |
OTLQT-EA
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Recommended coolants for my Gmc Trucks Sierra 3500 Pickup
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 2021 Gmc Trucks Sierra 3500 Pickup under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) |
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| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 2021 Gmc Trucks Sierra 3500 Pickup for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Why change your motor oil every 3-5 thousand miles? Use Amsoil and protect your vehicle's motor from harmful carbon deposits! Superior friction protection and awesome filters will make your engine last for years! We appreciate you visiting our page. Here at Search for Parts we would like to offer you other awesome products for your car or truck such as transmission fluids, coolants, cabin air filters and oil filters. The oil capacity for your engine is listed on this page! Thank you for stopping by!
