ARGOS 10W-30 Full Synthetic Motor Oil: Ultimate Protection, 5 Quart, AR940-5QT
In stock
$34.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Dodge Ram 2500 Motor Oil
50 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
ARGOS High Mileage 10W-30 Full Synthetic Motor Oil: Reduces Leaks & Consumption, 5 Quart, AR943-5QT
In stock
$34.99
Listed as compatible with this vehicle by the retailer feed.
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Shell T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 1 Gallon, 550050467
In stock
$41.99
Listed as compatible with this vehicle by the retailer feed.
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Mobil 1 Advanced Full Synthetic Motor Oil 10W-30, 5 Quart, 44898
In stock
$42.99
Listed as compatible with this vehicle by the retailer feed.
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Mobil 1 High Mileage Full Synthetic Motor Oil 10W-30, 5 Quart, 14995
In stock
$42.99
Listed as compatible with this vehicle by the retailer feed.
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Castrol EDGE Euro 5W-40 Advanced Full Synthetic Motor Oil, 5 Quart, 15B6FE
In stock
$44.99
Listed as compatible with this vehicle by the retailer feed.
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ARGOS 15W-40 Heavy Duty Diesel Engine Oil: High Soot Handling, 2.5 Gallon, AR645-2.5G
In stock
$47.99
Listed as compatible with this vehicle by the retailer feed.
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Mobil Delvac 1300 Super 15W-40 Synthetic Blend Diesel Engine Oil, Extends Engine Life, 2.5 Gallon, 44820
In stock
$56.99
Listed as compatible with this vehicle by the retailer feed.
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Valvoline Advanced Blue 15W-40 Synthetic Blend Engine Oil, Diesel Engine Life, 2.5 Gallons, 909782
In stock
$62.99
Listed as compatible with this vehicle by the retailer feed.
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Shell T5 15W-40 Synthetic Blend Diesel Engine Oil, Protects Against Wear, 2.5 Gallon, 550046213
In stock
$79.99
Listed as compatible with this vehicle by the retailer feed.
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Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 2.5 Gallon, 550054458
In stock
$89.99
Listed as compatible with this vehicle by the retailer feed.
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ARGOS 15W-40 Heavy Duty Diesel Engine Oil: High Soot Handling, 5 Gallon, AR645-5
In stock
$91.99
Listed as compatible with this vehicle by the retailer feed.
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Valvoline Premium Blue 15W-40 Engine Oil, Exceptional Oxidation Resistance, 5 Gallon, 891025
In stock
$109.99
Listed as compatible with this vehicle by the retailer feed.
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Mobil Delvac Delvac 1300 Super 15W-40 Diesel Engine Oil, Extends Engine Life, 5 Gallon, 44823
In stock
$112.99
Listed as compatible with this vehicle by the retailer feed.
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Shell T4 Triple Protection 15W-40 Diesel Engine Oil, Enhanced Oxidation Protection, 5 Gallon, 550045128
In stock
$119.99
Listed as compatible with this vehicle by the retailer feed.
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Valvoline Premium Blue Extreme 5W-40 Synthetic Diesel Engine Oil, Fuel Economy, 5 Gallon Box, 884940
In stock
$167.99
Listed as compatible with this vehicle by the retailer feed.
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ARGOS 15W-40 Heavy Duty Diesel Engine Oil: High Soot Handling, 6 Gallons, AR707-6GLBNB
In stock
$173.99
Listed as compatible with this vehicle by the retailer feed.
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ARGOS 10W-30 Conventional Motor Oil: Prevents Low-Speed Pre-Ignition, 6 Gallon Box, AR630-6GLBNB
In stock
$173.99
Listed as compatible with this vehicle by the retailer feed.
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Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 5 Gallon, 550062921
In stock
$174.99
Listed as compatible with this vehicle by the retailer feed.
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ARGOS 10W-30 Full Synthetic Motor Oil: Prevents Low-Speed Pre-Ignition, 6 Gallon, AR940-6GLBNB
In stock
$223.99
Listed as compatible with this vehicle by the retailer feed.
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ARGOS 5W-40 Full Synthetic Heavy Duty Diesel Engine Oil: Improves Fuel Economy, 6 Gallon, AR945-6GLBNB
In stock
$273.99
Listed as compatible with this vehicle by the retailer feed.
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ARGOS 15W-40 Heavy Duty Diesel Engine Oil: High Soot Handling, 55 Gallon, AR645-55
In stock
$1,100.00
Listed as compatible with this vehicle by the retailer feed.
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Shell T4 Triple Protection 15W-40 Diesel Engine Oil, Enhanced Oxidation Protection, 55 Gallon, 550045148
In stock
$1,221.99
Listed as compatible with this vehicle by the retailer feed.
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Pennzoil Platinum Euro 5W-40 Full Synthetic Motor Oil, Maximizes Engine Protection, 1 Quart, 550051120
Out of stock
$13.49$5.65Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.