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Diesel Fuel Tanks

Find durable semi truck diesel fuel tanks at 4 State Trucks. Our range includes universal aluminum tanks in various sizes, like 50- and 70-gallon options, built for performance and quality. From saddle mount to upright configurations, we offer reliable aftermarket solutions for heavy-duty trucks. Shop now for top-quality fuel storage and accessories to keep your rig running smoothly.
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  • BESTfit Aluminum Rectangular Fuel Tank 60 Gallon- 15 X 25 X 37 Inch- Front Fill W/ Step- Passenger Side For International, Ford, GMC

    BESTfit Aluminum Rectangular Fuel Tank 60 Gallon- 15 X 25 X 37 Inch- Front Fill W/ Step- Passenger Side For International, Ford, GMC

    BESTFIT TRUCK PARTS

    $687.99
    Passenger Side 60 Gallon 15 X 25 X 37 Inch Aluminum Rectangular Fuel Tank By BESTfitKeep your truck fueled safely with the BESTfit Aluminum Rectangular Fuel Tank 60 Gallon, designed for...
    29-06006002
    SKU:
    29-06006002
    Width Options:
    25 Inch
    Height Options:
    15 Inch
    Capacity:
    60 Gallons
    Length Options:
    35 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Shape Options:
    Rectangular
    Make:
    Chevrolet
    Make:
    International
    Make:
    GMC
    Make:
    Ford
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Type Options:
    Rear Fill
    Position:
    Passenger Side
    Size Options:
    11 Gauge
    $687.99
    Qty in Cart: 0
    Price:
    $687.99
    Subtotal:
  • FREE SHIPPING
    BESTfit Aluminum D Shape Fuel Tank 53 Gallon- 16 X 25 X 35 Inch- Front Fill W/ Out Step For Ford, GMC, Chevrolet & International

    BESTfit Aluminum D Shape Fuel Tank 53 Gallon- 16 X 25 X 35 Inch- Front Fill W/ Out Step For Ford, GMC, Chevrolet & International

    BESTFIT TRUCK PARTS

    $499.99
    Choose Option(s) to see description.Fitment* Fits Ford F600 1984 thru 1998* Fits Ford F700 1984 thru 1998* Fits Ford F-650 1999 thru Current* Fits Ford F-750 1999 thru Current* Fits GMC TopKick 1990...
    PPR_4968
    SKU:
    PPR_4968
    Position:
    Front Fill
    Height Options:
    16 Inch
    Truck Class:
    Heavy Duty
    Capacity:
    53 Gallons
    Width Options:
    25 Inch
    Material Options:
    Aluminum
    Shape Options:
    D-Shape
    Make:
    Ford
    Make:
    Chevrolet
    Make:
    International
    Make:
    GMC
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Front Fill
    Size Options:
    11 Gauge
    $499.99
    Qty in Cart: 0
    Price:
    $499.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 135 Gallon- 26 X 66 Inch- Rear Fill W/ Early Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 135 Gallon- 26 X 66 Inch- Rear Fill W/ Early Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $999.99
    This aftermarket 26 X 65 inch 135 Gallon Peterbilt Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and...
    PPR_434
    SKU:
    PPR_434
    Diameter Options:
    26 Inch
    Truck Class:
    Heavy Duty
    Capacity:
    135 Gallons
    Position:
    Rear Fill
    Length Options:
    60 Inch
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Finish Options:
    Mill Finish
    Shape Options:
    Cylindrical
    Position:
    Driver Side
    Position:
    Passenger Side
    Type Options:
    Rear Fill
    Length Options:
    66 Inch
    Size Options:
    11 Gauge
    $999.99
    Qty in Cart: 0
    Price:
    $999.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 3.5 Inch Aluminum Weld In Tank Filler Neck For Kenworth

    BESTfit 3.5 Inch Aluminum Weld In Tank Filler Neck For Kenworth

    BESTFIT TRUCK PARTS

    $55.33
    3.5 Inch Tank Filler Neck- Weld In By BESTfit4 State Trucks offers this quality Kenworth Style tank filler neck. It connects the fuel filler port to the fuel tank and provides a path for the fuel to...
    02-060302
    SKU:
    02-060302
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Material Options:
    Aluminum
    Product Type:
    Fuel Tanks
    Diameter Options:
    3 1/2 Inch
    Ready To Ship:
    Yes
    $55.33
    Qty in Cart: 0
    Price:
    $55.33
    Subtotal:
  • BESTfit Aluminum Fuel Tank 150 Gallon- 26 X 72 Inch- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 150 Gallon- 26 X 72 Inch- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $1,079.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2006* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt 359 1972 thru 1986* Fits Peterbilt...
    PPR_435
    SKU:
    PPR_435
    Position:
    Rear Fill
    Diameter Options:
    26 Inch
    Capacity:
    150 Gallons
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Length Options:
    72 Inch
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    Size Options:
    11 Gauge
    Shape Options:
    Cylindrical
    $1,079.99
    Qty in Cart: 0
    Price:
    $1,079.99
    Subtotal:
  • FREE SHIPPING
    BESTfit Aluminum D Shape Fuel Tank 53 Gallon- 16 X 25 X 35 Inch- Front Fill W/ Step For Ford, GMC, Chevrolet & International

    BESTfit Aluminum D Shape Fuel Tank 53 Gallon- 16 X 25 X 35 Inch- Front Fill W/ Step For Ford, GMC, Chevrolet & International

    BESTFIT TRUCK PARTS

    $549.99
    Keep your truck fueled and functional with the BESTfit Aluminum D Shape Fuel Tank 53 Gallon - Front Fill with Step. Available for both driver and passenger sides, this high-quality aluminum tank fits...
    PPR_5052
    SKU:
    PPR_5052
    Capacity:
    53 Gallons
    Width Options:
    25 Inch
    Position:
    Front Fill
    Height Options:
    16 Inch
    Truck Class:
    Heavy Duty
    Shape Options:
    D-Shape
    Material Options:
    Aluminum
    Make:
    GMC
    Make:
    Ford
    Make:
    Chevrolet
    Make:
    International
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Length Options:
    35 Inch
    Style Options:
    Front Fill
    Position:
    Driver Side
    Finish Options:
    Polished
    Size Options:
    11 Gauge
    Diameter Options:
    25 Inch
    Position:
    Passenger Side
    Type Options:
    Front Fill
    Capacity:
    150 Gallons
    $549.99
    Qty in Cart: 0
    Price:
    $549.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 150 Gallon-26 X 72 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 150 Gallon-26 X 72 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $1,199.99
    This aftermarket 150 Gallon Peterbilt Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO...
    PPR_6301
    SKU:
    PPR_6301
    Diameter Options:
    26 Inch
    Length Options:
    72 Inch
    Truck Class:
    Heavy Duty
    Capacity:
    150 Gallons
    Position:
    Rear Fill
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Type Options:
    Center Fill
    Position:
    Passenger Side
    Size Options:
    11 Gauge
    Position:
    Driver Side
    Type Options:
    Rear Fill
    $1,199.99
    Qty in Cart: 0
    Price:
    $1,199.99
    Subtotal:
  • BESTfit Aluminum Rectangular Fuel Tank 55 Gallon- 18 X 18.5 X 36 Inch- Rear Fill For Freightliner M2

    BESTfit Aluminum Rectangular Fuel Tank 55 Gallon- 18 X 18.5 X 36 Inch- Rear Fill For Freightliner M2

    BESTFIT TRUCK PARTS

    $559.99
    This Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. We're so confident in the...
    PPR_1007
    SKU:
    PPR_1007
    Capacity:
    55 Gallons
    Position:
    Rear Fill
    Length Options:
    36 Inch
    Truck Class:
    Heavy Duty
    Height Options:
    18 Inch
    Material Options:
    Aluminum
    Shape Options:
    Rectangular
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    Type Options:
    Front Fill
    $559.99
    Qty in Cart: 0
    Price:
    $559.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 100 Gallon- 26 X 48 Inch- Rear Fill W/New Style Manifold- Driver/Passenger Side For Peterbilt

    BESTfit Aluminum Fuel Tank 100 Gallon- 26 X 48 Inch- Rear Fill W/New Style Manifold- Driver/Passenger Side For Peterbilt

    BESTFIT TRUCK PARTS

    $799.99
    This 100 gallon 26 X 48 inch rear fill fuel tank that fits Peterbilt with new style manifold is manufactured to OE specifications with the same materials that is used in OE manufacturing. The tank is...
    PPR_22582
    SKU:
    PPR_22582
    Capacity:
    100 Gallons
    Position:
    Rear Fill
    Length Options:
    43 Inch
    Truck Class:
    Heavy Duty
    Diameter Options:
    26 Inch
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    $799.99
    Qty in Cart: 0
    Price:
    $799.99
    Subtotal:
  • BESTfit Aluminum Rectangular Fuel Tank 50 Gallon- 18 X 26 X 31 Inch- Rear Fill For GMC Top Kick, C5500 & C6500

    BESTfit Aluminum Rectangular Fuel Tank 50 Gallon- 18 X 26 X 31 Inch- Rear Fill For GMC Top Kick, C5500 & C6500

    BESTFIT TRUCK PARTS

    $917.99
    Built from corrosion-resistant aluminum, this tank offers durable, long-term performance in demanding work environments. Its 18 x 26 x 31-inch dimensions provide a balanced combination of capacity...
    PPR_203148
    SKU:
    PPR_203148
    Width Options:
    26 Inch
    Height Options:
    18 Inch
    Capacity:
    50 Gallons
    Position:
    Rear Fill
    Length Options:
    31 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Shape Options:
    Rectangular
    Make:
    Mack
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Style Options:
    Rear Fill
    Size Options:
    11 Gauge
    Position:
    Driver Side
    Length Options:
    26 Inch
    Width Options:
    31 Inch
    Type Options:
    Rear Fill
    Position:
    Passenger Side
    $917.99
    Qty in Cart: 0
    Price:
    $917.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 135 Gallon- 26 X 65 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 135 Gallon- 26 X 65 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $1,049.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 335 2006 thru 2010* Fits Peterbilt 378 2006 and 2007* Fits Peterbilt 379 2006 and 2007* Fits Peterbilt 386 2006 thru 2016* Fits Peterbilt...
    PPR_7479
    SKU:
    PPR_7479
    Capacity:
    135 Gallons
    Position:
    Rear Fill
    Diameter Options:
    26 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Position:
    Driver Side
    Position:
    Passenger Side
    Type Options:
    Rear Fill
    $1,049.99
    Qty in Cart: 0
    Price:
    $1,049.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 120 Gallon- 24.5 X 60 Inch- Rear Fill W/ Center Manifold For Kenworth 2007 And Earlier

    BESTfit Aluminum Fuel Tank 120 Gallon- 24.5 X 60 Inch- Rear Fill W/ Center Manifold For Kenworth 2007 And Earlier

    BESTFIT TRUCK PARTS

    $664.99
    Choose Option(s) to see description.Fitment* Fits Kenworth K100C 1968 thru 1983* Fits Kenworth K100 Cabover 1961 thru 1967* Fits Kenworth K100E 1985 thru 1992* Fits Kenworth T800 1986 thru 2007* Fits...
    PPR_4895
    SKU:
    PPR_4895
    Capacity:
    120 Gallons
    Position:
    Rear Fill
    Diameter Options:
    24 1/2 Inch
    Truck Class:
    Heavy Duty
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Position:
    Driver Side
    Position:
    Passenger Side
    Length Options:
    62 Inch
    Type Options:
    Rear Fill
    $664.99
    Qty in Cart: 0
    Price:
    $664.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 100 Gallon- 24.5 X 50 Inch- Rear Fill For Kenworth Center Manifold 2008+

    BESTfit Aluminum Fuel Tank 100 Gallon- 24.5 X 50 Inch- Rear Fill For Kenworth Center Manifold 2008+

    BESTFIT TRUCK PARTS

    $659.99
    This BestFit 24.5 X 50 inch 100 gallon rear fill Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and...
    PPR_22587
    SKU:
    PPR_22587
    Diameter Options:
    24 1/2 Inch
    Capacity:
    100 Gallons
    Position:
    Rear Fill
    Length Options:
    48 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Kenworth
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    $659.99
    Qty in Cart: 0
    Price:
    $659.99
    Subtotal:
  • BESTfit Aluminum Auxiliary Fuel Tank 42 Gallon- 19 X 38 Inch- Front Fill W/ Kenworth Style Neck For Kenworth

    BESTfit Aluminum Auxiliary Fuel Tank 42 Gallon- 19 X 38 Inch- Front Fill W/ Kenworth Style Neck For Kenworth

    BESTFIT TRUCK PARTS

    $339.99
    This Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. We're so confident in the...
    PPR_22613
    SKU:
    PPR_22613
    Truck Class:
    Heavy Duty
    Capacity:
    42 Gallons
    Position:
    Front Fill
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Kenworth
    Make:
    Universal Items
    Make:
    Universal
    Product Type:
    Fuel Tanks
    Type Options:
    Front Fill
    Size Options:
    11 Gauge
    Position:
    Passenger Side
    Position:
    Driver Side
    Ready To Ship:
    Yes
    Length Options:
    39 Inch
    Diameter Options:
    19 1/2 Inch
    $339.99
    Qty in Cart: 0
    Price:
    $339.99
    Subtotal:
  • BESTfit Aluminum D Shape Fuel Tank 63 Gallon- 19 X 25 X 35 Inch- Front Fill W/ Out Step For Ford, GMC, Chevrolet & International

    BESTfit Aluminum D Shape Fuel Tank 63 Gallon- 19 X 25 X 35 Inch- Front Fill W/ Out Step For Ford, GMC, Chevrolet & International

    BESTFIT TRUCK PARTS

    $562.99
    This aftermarket 63 Gallon Fuel Tank fits Ford, GMC and International, is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA...
    PPR_4977
    SKU:
    PPR_4977
    Capacity:
    63 Gallons
    Width Options:
    25 Inch
    Position:
    Front Fill
    Height Options:
    19 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Shape Options:
    D-Shape
    Make:
    International
    Make:
    GMC
    Make:
    Ford
    Make:
    Chevrolet
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Front Fill
    Size Options:
    11 Gauge
    $562.99
    Qty in Cart: 0
    Price:
    $562.99
    Subtotal:
  • BESTfit Aluminum Auxiliary Fuel Tank 45 Gallon- 19 X 36 Inch- Front Fill

    BESTfit Aluminum Auxiliary Fuel Tank 45 Gallon- 19 X 36 Inch- Front Fill

    BESTFIT TRUCK PARTS

    $750.99
    45 Gallon 19 X 36 Inch Aluminum Auxiliary Fuel Tank- Front Fill By BESTfitThis 19 X 36 Inch 45 Gallon BESTfit Front Fill Fuel Tank Is Manufactured To OE Specifications With The Same Materials As Used...
    09-0600045
    SKU:
    09-0600045
    Capacity:
    45 Gallons
    Position:
    Front Fill
    Diameter Options:
    19 Inch
    Truck Class:
    Universal
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Fuel Tanks
    Length Options:
    38 Inch
    Size Options:
    11 Gauge
    Type Options:
    Front Fill
    Ready To Ship:
    Yes
    $750.99
    Qty in Cart: 0
    Price:
    $750.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 55 Gallon- 15.25 X 25 X 38 Inch- Rear Fill W/ Large Front Upper Step- Driver Side For GMC

    BESTfit Aluminum Fuel Tank 55 Gallon- 15.25 X 25 X 38 Inch- Rear Fill W/ Large Front Upper Step- Driver Side For GMC

    BESTFIT TRUCK PARTS

    $747.99
    Driver Side 55 Gallon- 15.25 X 25 X 38 Inch Aluminum Fuel Tank- Rear Fill W/ Large Front Upper Step By BESTfit* High Quality Fuel Tank* Made Of 11 Gauge Aluminum* Dimensions  - 15.25 Inch Height  -...
    12-06005501
    SKU:
    12-06005501
    Capacity:
    55 Gallons
    Truck Class:
    Heavy Duty
    Length Options:
    38 Inch
    Width Options:
    25 Inch
    Material Options:
    Aluminum
    Make:
    Mack
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Type Options:
    Rear Fill
    Size Options:
    11 Gauge
    Position:
    Driver Side
    $747.99
    Qty in Cart: 0
    Price:
    $747.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 100 Gallon- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 100 Gallon- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $739.95 - $939.99
    This BestFit Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. We're so confident in...
    PPR_4961
    SKU:
    PPR_4961
    Diameter Options:
    23 Inch
    Length Options:
    55 Inch
    Truck Class:
    Heavy Duty
    Capacity:
    100 Gallons
    Position:
    Rear Fill
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Position:
    Passenger Side
    Position:
    Driver Side
    Diameter Options:
    26 Inch
    Type Options:
    Rear Fill
    $739.95 - $939.99
    Qty in Cart: 0
    Price:
    $739.95 - $939.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 100 Gallon- 24.5 X 50 Inch- Front Fill W/ Center Manifold For Kenworth

    BESTfit Aluminum Fuel Tank 100 Gallon- 24.5 X 50 Inch- Front Fill W/ Center Manifold For Kenworth

    BESTFIT TRUCK PARTS

    $611.99
    This BestFit Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. We are so confident in...
    PPR_4956
    SKU:
    PPR_4956
    Capacity:
    100 Gallons
    Position:
    Front Fill
    Diameter Options:
    24 1/2 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Kenworth
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Front Fill
    Size Options:
    11 Gauge
    $611.99
    Qty in Cart: 0
    Price:
    $611.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 150 Gallon- 24.5 X 74 Inch- Rear Fill W/ Front Manifold & Pickup Tubes For Kenworth

    BESTfit Aluminum Fuel Tank 150 Gallon- 24.5 X 74 Inch- Rear Fill W/ Front Manifold & Pickup Tubes For Kenworth

    BESTFIT TRUCK PARTS

    $1,049.99 - $1,056.99
    This Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. We're so confident in the...
    PPR_22603
    SKU:
    PPR_22603
    Diameter Options:
    24 1/2 Inch
    Capacity:
    150 Gallons
    Position:
    Rear Fill
    Length Options:
    72 Inch
    Truck Class:
    Heavy Duty
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Driver Side
    Type Options:
    Rear Fill
    Size Options:
    11 Gauge
    Position:
    Passenger Side
    $1,049.99 - $1,056.99
    Qty in Cart: 0
    Price:
    $1,049.99 - $1,056.99
    Subtotal:
  • Total: items /

Adding your products to cart

Shop Universal Semi Truck Split Tanks, DEF Doser Injectors & High-End Hydraulic Reservoirs

Elevate your semi-truck with our selection of universal diesel fuel tanks and hydraulic-diesel split tanks. These aluminum tanks come in capacities ranging from 45 to 70 gallons. Choose from saddle-mount, upright, or front-fill configurations to meet your needs. Shop for heavy-duty fuel tank straps and brackets to secure your tank, anti-theft locking diesel fuel caps, and semi truck fuel sending units and gauges for a complete aftermarket upgrade.

Frequently Asked Questions About Diesel Fuel Tanks

How do I know if a replacement fuel tank will fit my truck?

Fuel tanks vary by shape, capacity, mounting strap positions, and neck placement, so fitment is typically based on your truck make, model, and year rather than a universal shape. Check the listed specifications, including tank capacity, length, diameter, and mounting hardware pattern, and compare them to your current tank before ordering. If you are unsure, having your VIN and current tank measurements on hand will make it easier to confirm the correct match.

What materials are these fuel tanks made from, and does it affect durability?

Most aftermarket diesel fuel tanks are constructed from aluminum or steel. Aluminum tanks tend to resist corrosion better and are lighter in weight, which can help with overall vehicle payload, while steel tanks are often valued for their strength and impact resistance. Both options are built to hold up under regular highway use, so the right choice usually comes down to your priorities around weight savings versus rugged durability.

Can I install a diesel fuel tank myself, or should I have a professional do it?

Installation involves draining and disconnecting the old tank, transferring or replacing mounting straps and brackets, reconnecting fuel lines and the sending unit, and properly sealing all connections to prevent leaks. Many experienced truck owners and shop technicians handle this job themselves, but because fuel system connections need to be leak-free and secure, we recommend professional installation if you are not comfortable working with fuel lines and mounting hardware.

Will I need to transfer parts like the sending unit, straps, or fuel lines from my old tank?

What finish options are available, and how do I maintain them?

Diesel fuel tanks are commonly available in raw aluminum, painted, or polished finishes depending on the model. Polished aluminum tanks require periodic cleaning and polishing to maintain their shine and prevent oxidation, while painted or raw finishes generally need less upkeep. Regularly inspecting mounting straps and checking for corrosion or wear, regardless of finish, will help extend the life of your tank.


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