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Utility bodies transform a pickup into a dedicated work truck, offering organized storage and secure compartments for tools and equipment. We researched and compared the top models on the market, analyzing manufacturer specifications, industry safety standards, and aggregated owner feedback to help you choose the right one for your trade.

Photo Product Score Buy
🚗
Reading Classic II
Best Overall
All-aluminum construction, 42-inch compartment depth, 5-year limited warranty
9.0 🛒 Check Price
🚗
Knapheide K Series
Runner Up
Galvannealed steel construction, 48-inch compartment depth, 3-year warranty
8.7 🛒 Check Price
🚗
Weather Guard Truck Body
Best Aluminum
Diamond plate aluminum, 36-inch compartment depth, 2-year warranty
8.4 🛒 Check Price
🚗
Highway Products Elite
Best Customization
Custom-built aluminum, up to 60-inch compartment depth, lifetime warranty on aluminum
8.1 🛒 Check Price
🚗
A.R.E. Truck Caps Utility Body
Best Value
Aluminum and composite construction, 30-inch compartment depth, 1-year warranty
7.8 🛒 Check Price
🚗
CM Truck Beds Contractor
Best Steel
16-gauge steel construction, 40-inch compartment depth, 2-year warranty
7.3 🛒 Check Price
🚗
Dejana Truck Equipment Utility Body
Best for Fleet
Aluminum and steel hybrid, 38-inch compartment depth, 1-year warranty
7.2 🛒 Check Price

1. Reading Classic II: Best Overall

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Reading’s Classic II is a benchmark in the utility body segment, built from all-aluminum to resist corrosion and reduce weight. Based on owner feedback, the rotary latches and stainless steel hardware hold up well even in harsh environments. The low-profile design also helps maintain rear visibility, a common complaint with bulkier bodies. In our evaluation, the compartment depth of 42 inches accommodates most standard tool boxes and equipment.

However, the Classic II commands a premium price that may not suit budget-conscious buyers. For those who work in light-duty or occasional use, a steel body might offer better value. If your truck sees daily construction or fleet use, this body is a long-term investment that pays off in durability and resale.

  • Heavy-duty aluminum with stainless steel hinges and rotary latches
  • Low-profile design for improved visibility and aerodynamics
  • Multiple compartment configurations available for various trades

Pros: Rust-proof aluminum body; Excellent weight distribution; Strong resale value
Cons: Higher initial investment compared to steel bodies

2. Knapheide K Series: Runner Up

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Knapheide’s K Series is a classic workhorse made from galvannealed steel that offers superior dent resistance. According to owner feedback, these bodies withstand heavy abuse on job sites and the powder coat finish holds up well against rust. The 48-inch depth is generous for long tools, and the adjustable shelving system is a favorite among electricians and plumbers. We compared the warranty terms and found the 3-year coverage adequate for most trades.

The main drawback is weight; the steel construction adds several hundred pounds, reducing payload capacity and potentially affecting ride quality. For trucks with lighter suspensions, upgrading springs may be necessary. Those who prioritize payload and fuel economy might prefer an aluminum body. This is a solid choice for stationary job sites where weight is less critical.

  • Galvannealed steel with powder coat finish for corrosion resistance
  • Adjustable shelving and dividers inside compartments
  • Available with optional ladder rack and canopy

Pros: Very rugged steel construction; Large compartment capacity; Customizable interior
Cons: Heavier than aluminum bodies; May require reinforced truck suspension

3. Weather Guard Truck Body: Best Aluminum

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The Weather Guard Truck Body is a popular choice for those who want aluminum durability without the premium of Reading. The diamond plate construction resists dents and scratches, and owner feedback indicates the slam latch system remains reliable over time. We evaluated the weather seals and found they effectively keep out rain and dust, protecting valuable tools. The 36-inch depth is sufficient for many standard toolboxes but may not accommodate longer equipment like levels or conduit.

This body is best for electricians, HVAC techs, or general contractors who carry mostly compact tools. For those needing deeper compartments, the Reading or Knapheide models offer more space. The shorter warranty also gives us pause for heavy daily use. It’s a solid mid-range option but not the most durable long-term.

  • Heavy-duty diamond plate aluminum for extra protection
  • Slam latch system with keyed alike locks
  • Integrated weather seals to keep compartments dry

Pros: Tough diamond plate surface; Good security with slam latches; Lightweight compared to steel
Cons: Shorter compartment depth may limit tool storage; Warranty period is shorter than competitors

4. Highway Products Elite: Best Customization

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Highway Products Elite stands out for its custom approach; each body is built to the customer’s specifications, from compartment sizes to accessories like ladder racks and lighting. Based on owner feedback, the fit and finish are excellent, and the lifetime warranty on the aluminum structure provides added security. In our evaluation, the use of stainless steel hardware and LED lights adds to the premium feel. The ability to design a body around your specific toolset is a major advantage for specialized trades.

The downside is the cost and wait time. Custom orders can take weeks, and the price is significantly higher than off-the-shelf models. For those who need a utility body immediately or have a limited budget, this is not the right choice. It is ideal for professionals who want a perfect fit and plan to keep their truck for years.

  • Fully customizable dimensions and compartment layout
  • Lifetime warranty on aluminum structure
  • Available with stainless steel hardware and LED lighting

Pros: Tailored to specific truck and trade; Exceptional build quality; Lifetime warranty on aluminum
Cons: Long lead time for custom orders; Premium pricing due to customization

5. A.R.E. Truck Caps Utility Body: Best Value

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A.R.E.’s utility body offers a budget-friendly alternative using a mix of aluminum and composite materials. Owner feedback highlights its light weight and ease of installation, making it a good option for DIYers. The rotomolded compartments are dent-resistant and won’t rust, which is a plus in wet climates. In our evaluation, the 30-inch depth is adequate for basic tool storage but may not suit heavy-duty trades.

However, the composite panels are not as tough as steel or thick aluminum, and the 1-year warranty is short. For daily heavy use, this body may show wear sooner. It is best for light-duty use, such as hobbyists, landscapers, or contractors with small tool sets. Those who need a rugged work truck body should invest in a higher-tier option.

  • Lighter weight due to composite panels
  • Rotomolded compartments resist dents and rust
  • Lower price point than full aluminum bodies

Pros: Affordable entry into utility bodies; Good corrosion resistance; Easy to install
Cons: Less durable than all-metal bodies; Limited compartment depth and customization

6. CM Truck Beds Contractor: Best Steel

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CM Truck Beds Contractor model is built like a tank, using 16-gauge steel that can withstand severe abuse. Owner feedback from heavy equipment operators and welders praises its ability to handle heavy loads without flexing. The tread plate floor is a nice safety touch. In our comparison, the 40-inch depth is practical for long tools, and the lift-top lids provide easy access.

The primary drawback is weight; this body adds substantial mass, cutting into payload and fuel economy. Rust is also a concern if the powder coat gets chipped, especially in salt-belt states. This body is best for those who rarely need to carry heavy payloads on top of the body weight and who work in dry climates. For most users, a lighter steel or aluminum body is more practical.

  • Heavy-gauge steel for maximum durability
  • Tread plate floor for slip resistance
  • Available with optional lift-top lids

Pros: Very tough and impact resistant; Generous compartment depth; Slip-resistant floor enhances safety
Cons: Very heavy, reduces payload significantly; Rust can be an issue if coating is scratched

7. Dejana Truck Equipment Utility Body: Best for Fleet

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Dejana’s utility body is designed with fleet managers in mind, offering a hybrid aluminum/steel build that saves weight while retaining toughness. According to owner feedback from fleet operators, the standardized compartment layout simplifies tool organization across multiple vehicles. The optional keyless entry and LED lighting are modern conveniences that reduce downtime. In our evaluation, the 38-inch depth is adequate for most trades.

However, the 1-year warranty is shorter than many competitors, and some owners have noted latch issues after extended use. For a single owner-operator, the longevity may be a concern. This body is best for large fleets that can absorb maintenance costs and benefit from uniformity. Individual buyers seeking a long-term investment should look elsewhere.

  • Hybrid construction balances weight and durability
  • Fleet-focused design with standardized compartments
  • Integrated LED lighting and keyless entry available

Pros: Good balance of weight and strength; Fleet-friendly features like keyless entry; Reasonable price for fleet orders
Cons: Short warranty for fleet use; Some owners report latch failures after a few years

Frequently Asked Questions

What size utility body do I need for my truck?

The size depends on your truck’s bed length and your tool storage needs. Utility bodies are typically designed for 6 to 8 foot beds. Measure your truck’s bed length and consider the compartment depth you require. For most trades, a 36- to 48-inch compartment depth works well. Ensure the body weight does not exceed your truck’s payload capacity.

Are utility bodies weatherproof?

Most utility bodies feature weather seals around compartment doors to keep out rain and dust. However, they are not completely waterproof. In heavy rain or pressure washing, some moisture may enter. We recommend storing sensitive items in sealed containers inside compartments. Aluminum bodies offer better corrosion resistance in wet conditions than steel.

Can I install a utility body myself?

Installation typically requires removing the original truck bed and bolting the utility body to the frame. While some experienced DIYers can do it with a helper and basic tools, we recommend professional installation to ensure proper fitment and safety. Improper installation can lead to shifting or damage. Many dealers offer installation services.

How do I maintain a utility body?

Regularly wash the body to remove dirt and road salt. For steel bodies, inspect for scratches and touch up paint to prevent rust. Lubricate hinges and latches every few months. Check bolts for tightness. Aluminum bodies generally require less maintenance but still benefit from cleaning and latch care.

Will a utility body void my truck warranty?

Generally, aftermarket accessories like utility bodies do not void your truck’s warranty, but any damage caused by the installation or weight may not be covered. Check your owner’s manual and consult your dealer. Ensure the body’s weight is within the truck’s GVWR to avoid suspension or drivetrain issues.

Our Verdict

After thorough research and comparison, the Reading Classic II earns our top pick for its corrosion-free aluminum build, excellent durability, and strong resale value. For those who need rugged steel construction, the Knapheide K Series is a close runner-up, offering exceptional toughness and customizable storage. Choose based on your trade’s demands and budget.

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