The Best Truck and Fleet Bulk Buys 2025

Updated On September 11th, 2022

Looking for the best Truck and Fleet Bulk Buys? You aren't short of choices in 2022. The difficult bit is deciding the best Truck and Fleet Bulk Buys for you, but luckily that's where we can help. Based on testing out in the field with reviews, sells etc, we've created this ranked list of the finest Truck and Fleet Bulk Buys.

Rank Product Name Score
1
1PC-Mag1 MAG61658 Diesel Engine Oil, All Fleet SAE 15W-40, 1 Quart

1PC-Mag1 MAG61658 Diesel Engine Oil, All Fleet SAE 15W-40, 1 Quart

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2
Warren-Mag 1 Gallon 15W40 Diesel Oil High Detergency & Superior Dispersancy K

Warren-Mag 1 Gallon 15W40 Diesel Oil High Detergency & Superior Dispersancy K

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3
Warren-Mag 1 QT 15W40 Diesel Oil High Detergency & Superior Dispersancy Keep

Warren-Mag 1 QT 15W40 Diesel Oil High Detergency & Superior Dispersancy Keep

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4
Bp Lubricants-Castrol GTX QT 15W40 Diesel Motor Oil Protects Engines Including Diese

Bp Lubricants-Castrol GTX QT 15W40 Diesel Motor Oil Protects Engines Including Diese

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5
1PK Castrol GTX QT 15W40 Diesel Motor Oil Protects Engines Including Diese

1PK Castrol GTX QT 15W40 Diesel Motor Oil Protects Engines Including Diese

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6
Mag 1 Gallon 15W40 Diesel Oil 3/Case

Mag 1 Gallon 15W40 Diesel Oil 3/Case

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7
Mag 1 Gallon 5W40 Full Synthetic Diesel Oil Wear Protection Significan 3/Case

Mag 1 Gallon 5W40 Full Synthetic Diesel Oil Wear Protection Significan 3/Case

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8
1PK Lube King 2 Gallon 10W30 Diesel Engine Oil For Use In All Diesel Engin

1PK Lube King 2 Gallon 10W30 Diesel Engine Oil For Use In All Diesel Engin

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9
Mag 1 MAG61656 Mag1 Qt 30w Diesel Oil (Case of 6)

Mag 1 MAG61656 Mag1 Qt 30w Diesel Oil (Case of 6)

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10
Warren Lube King 2 Gallon 30W Diesel Engine Oil For Use In All Diesel Engines

Warren Lube King 2 Gallon 30W Diesel Engine Oil For Use In All Diesel Engines

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1. 1PC-Mag1 MAG61658 Diesel Engine Oil, All Fleet SAE 15W-40, 1 Quart

1PC-Mag1 MAG61658 Diesel Engine Oil, All Fleet SAE 15W-40, 1 Quart
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Our Score

High detergency and superior dispersancy keep engines clean and soot suspended in the oil despite longer drain intervals and increased soot loading. Exceptional resistance to thermal degradation, even under the most severe operating temperatures, prevents viscosity increase and the deposit formation and wear that can result. Superior anti-wear agents extend engine life despite high operating temperatures and extended service intervals. Higher starting TBN provides added protection against acid build-up that can cause rust and corrosion. Highly reliable performance over a wide range of temperatures, including severe cold. 1 quart; High detergency & superior dispersancy keep engines clean & soot suspended in the oil despite longer drain intervals & increased soot loading; Exceptional resistance to thermal degradation; Even under the most severe operating temperatures; Prevents viscosity increase & the deposit formation & wear that can result; Superior anti-wear agents extend engine life despite high operating temperatures & extended service intervals; Higher starting tbn provides added protection against acid build-up that can cause rust & corrosion; Highly reliable performance over a wide range of temperatures, including severe cold.;

1PC-Mag1 MAG61658 Diesel Engine Oil, All Fleet SAE 15W-40, 1 Quart

2. Warren-Mag 1 Gallon 15W40 Diesel Oil High Detergency & Superior Dispersancy K

Warren-Mag 1 Gallon 15W40 Diesel Oil High Detergency & Superior Dispersancy K
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Our Score

Mag 1; Gallon; 15W40 Diesel Oil; High Detergency & Superior Dispersancy Keep Engines Clean & Soot Suspended In The Oil Despite Longer Drain Intervals & Increased Soot Loading; Exceptional Resistance To Thermal Degradation; Even Under The Most Severe Operating Temperatures; Prevents Viscosity Increase & The Deposit Formation & Wear That Can Result; Superior Anti-Wear Agents Extend Engine Life Despite High Operating Temperatures & Extended Service Intervals; Higher Starting TBN Provides Added Protection Against Acid Build-Up That Can Cause Rust & Corrosion; Highly Reliable Performance Over A Wide Range Of Temperatures; Including Severe Cold.Width 14 inches; Length 8 inches; Height 12 inches; Weight 7.64 Lbs

Width 14 inches; Length 8 inches; Height 12 inches; Weight 7.64 Lbs

3. Warren-Mag 1 QT 15W40 Diesel Oil High Detergency & Superior Dispersancy Keep

Warren-Mag 1 QT 15W40 Diesel Oil High Detergency & Superior Dispersancy Keep
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Our Score

Mag 1; QT; 15W40 Diesel Oil; High Detergency & Superior Dispersancy Keep Engines Clean & Soot Suspended In The Oil Despite Longer Drain Intervals & Increased Soot Loading; Exceptional Resistance To Thermal Degradation; Even Under The Most Severe Operating Temperatures; Prevents Viscosity Increase & The Deposit Formation & Wear That Can Result; Superior Anti-Wear Agents Extend Engine Life Despite High Operating Temperatures & Extended Service Intervals; Higher Starting TBN Provides Added Protection Against Acid Build-Up That Can Cause Rust & Corrosion; Highly Reliable Performance Over A Wide Range Of Temperatures; Including Severe Cold.Width 8 inches; Length 10 inches; Height 10 inches; Weight 2.05 Lbs

Width 8 inches; Length 10 inches; Height 10 inches; Weight 2.05 Lbs

4. Bp Lubricants-Castrol GTX QT 15W40 Diesel Motor Oil Protects Engines Including Diese

Bp Lubricants-Castrol GTX QT 15W40 Diesel Motor Oil Protects Engines Including Diese
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Our Score

Castrol GTX; QT; 15W40; Diesel Motor Oil; Protects Engines Including Diesel From Soot; Sludge; Heat & Cold.Width 8 inches; Length 10 inches; Height 9 inches; Weight 1.98 Lbs

Width 8 inches; Length 10 inches; Height 9 inches; Weight 1.98 Lbs

5. 1PK Castrol GTX QT 15W40 Diesel Motor Oil Protects Engines Including Diese

1PK Castrol GTX QT 15W40 Diesel Motor Oil Protects Engines Including Diese
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Our Score

Width 8 inches; Length 10 inches; Height 9 inches; Weight 1.98 LbsBp Lubricants; Model No: 06141; UPC: 079191008461Castrol GTX; QT; 15W40; Diesel Motor Oil; Protects Engines Including Diesel From Soot; Sludge; Heat & Cold.

1PK Castrol GTX QT 15W40 Diesel Motor Oil Protects Engines Including Diese

6. Mag 1 Gallon 15W40 Diesel Oil 3/Case

Mag 1 Gallon 15W40 Diesel Oil 3/Case
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Our Score

Mag 1; Gallon; 15W40 Diesel Oil; High Detergency & Superior Dispersancy Keep Engines Clean & Soot Suspended In The Oil Despite Longer Drain Intervals & Increased Soot Loading; Exceptional Resistance To Thermal Degradation; Even Under The Most Severe Operating Temperatures; Prevents Viscosity Increase & The Deposit Formation & Wear That Can Result; Superior Anti-Wear Agents Extend Engine Life Despite High Operating Temperatures & Extended Service Intervals; Higher Starting TBN Provides Added Protection Against Acid Build-Up That Can Cause Rust & Corrosion; Highly Reliable Performance Over A Wide Range Of Temperatures; Including Severe Cold.

Width 14 inches; Length 8 inches; Height 12 inches; Weight 7.64 Lbs

7. Mag 1 Gallon 5W40 Full Synthetic Diesel Oil Wear Protection Significan 3/Case

Mag 1 Gallon 5W40 Full Synthetic Diesel Oil Wear Protection Significan 3/Case
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Our Score

Mag 1; Gallon; 5W40 Full Synthetic Diesel Oil; Wear Protection Significantly Exceeding API CJ-4 & The Toughest Orem Specifications; High Detergency; Superior Dispersancy Keep Engines & Pistons Clean & Soot Suspended; Despite Longer Drain Intervals & Increased Soot Loading; Higher Starting TBN 10.0 Provides Added Oxidation Control & Protection Against Acid Build-Up That Can Cause Rust & Corrosion; Excellent TBN Retention; Excellent Oxidation Control & Piston Cleanliness.

Width 14 inches; Length 8 inches; Height 12 inches; Weight 7.64 Lbs

8. 1PK Lube King 2 Gallon 10W30 Diesel Engine Oil For Use In All Diesel Engin

1PK Lube King 2 Gallon 10W30 Diesel Engine Oil For Use In All Diesel Engin
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Our Score

Width 6 inches; Length 9 inches; Height 12 inches; Weight 15.22 LbsWarren; Model No: LU05132G; UPC: 071621621639Lube King; 2 Gallon; 10W30; Diesel Engine Oil; For Use In All Diesel Engines Requiring A 10W30 Engine Oil; Can Also Be Used In 1993 & Older Gasoline Engines.

Width 6 inches; Length 9 inches; Height 12 inches; Weight 15.22 Lbs

9. Mag 1 MAG61656 Mag1 Qt 30w Diesel Oil (Case of 6)

Mag 1 MAG61656 Mag1 Qt 30w Diesel Oil (Case of 6)
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Our Score

Mag 1, qt, 30w diesel oil, for use in all diesel engines requiring a 30w engine oil, straight weight diesel oil is not recommended in modern diesel engines.

Mag 1 MAG61656 Mag1 Qt 30w Diesel Oil (Case of 6)

10. Warren Lube King 2 Gallon 30W Diesel Engine Oil For Use In All Diesel Engines

Warren Lube King 2 Gallon 30W Diesel Engine Oil For Use In All Diesel Engines
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Our Score

Lube King; 2 Gallon; 30W; Diesel Engine Oil; For Use In All Diesel Engines Requiring A 30W Engine Oil; Can Also Be Used In 1993 & Older Gasoline Engines.

Width 6 inches; Length 9 inches; Height 12 inches; Weight 15.22 Lbs


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