Box Truck Guide

Box Truck Sizes and Dimensions: 10ft to 26ft (2026)

Choosing the right box truck size determines what freight you can haul, what contracts you qualify for, and whether you need a CDL. This guide compares every common box truck size — from the compact 10-footer to the full-size 26-footer — with exact interior dimensions, payload capacity, pallet count, and best use cases for each.

6 Sizes

Common Models

2,600-16,000

Payload Range (lbs)

3-12

Pallet Capacity

26ft

Box Truck Sizes and Dimensions: 10ft to 26ft Comparison (2026)

Quick Answer

Box trucks come in six common lengths — 10ft, 12ft, 16ft, 20ft, 24ft, and 26ft. The 26ft is the most popular for commercial freight, fitting about 12 pallets and 10,000-16,000 lbs of payload while typically staying under the 26,001 lb GVWR that triggers a CDL. Pallet capacity and payload scale with length, so match the size to your loads, not just the box.

Key Takeaways

Box truck length drives capacity: a 10ft fits ~3 pallets, while a 26ft fits about 12 standard 48x40 pallets.
Payload ranges from roughly 2,600 lbs on a 10ft to 10,000-16,000 lbs on a 26ft, but always verify the GVWR on the door sticker.
A CDL is triggered by GVWR (26,001 lbs or more), not truck length — many 26ft trucks are rated at 25,999 lbs to stay CDL-exempt.
A liftgate adds 300-800 lbs and can push a borderline 26ft truck over the CDL threshold.
The 26ft box truck is the standard equipment requirement for most Amazon Relay and LTL freight contracts.
Interior dimensions vary by manufacturer and body builder, so confirm the cargo specs for the exact make and model.

Box Truck Size Comparison Chart

Here is a side-by-side comparison of all six common box truck sizes. Interior dimensions vary slightly by manufacturer and model year, but these are representative figures for standard configurations:

Size	Interior L x W x H	Cargo Volume	Payload	Pallets	Typical GVWR
10ft	10' x 6'2" x 6'4"	~398 cu ft	2,600 lbs	3	10,000-12,500 lbs
12ft	12' x 6'4" x 6'5"	~450 cu ft	3,500 lbs	3-4	12,500-14,500 lbs
16ft	16' x 6'10" x 6'10"	~800 cu ft	5,000 lbs	6	14,500-16,000 lbs
20ft	20' x 7'6" x 7'	~1,100 cu ft	7,000 lbs	8	16,000-19,500 lbs
24ft	24' x 8' x 7'6"	~1,400 cu ft	8,000-10,000 lbs	10	22,000-25,999 lbs
26ft	26' x 8'4" x 8'	~1,700 cu ft	10,000-16,000 lbs	12	25,500-26,000 lbs

10ft Box Truck

The 10-foot box truck is the smallest commercial box truck available. It is commonly used for small-scale delivery operations — florists, caterers, small appliance delivery, and single-room moves. With only 2,600 pounds of payload and roughly 400 cubic feet of cargo space, it is not suitable for pallet-based freight or heavy hauling. If you only need a small cargo box, also weigh it against a cargo van in our box truck vs. cargo van comparison.

Typical GVWR: 10,000-12,500 lbs | CDL: Not required | Fuel economy: 12-16 MPG

Best for: Small local deliveries, catering, florists, single-item furniture delivery

Common chassis: Ford E-350, Chevrolet Express 3500

12ft Box Truck

The 12-foot box truck adds more cargo space while remaining highly maneuverable in urban areas. At 3,500 pounds of payload and about 450 cubic feet, it handles small apartment moves, appliance delivery routes, and light commercial deliveries. It fits 3-4 standard pallets.

Typical GVWR: 12,500-14,500 lbs | CDL: Not required | Fuel economy: 11-15 MPG

Best for: Small apartment moves, appliance delivery, multi-stop urban delivery

Common chassis: Ford E-450, Isuzu NPR

16ft Box Truck

The 16-foot box truck is a popular mid-size option. With 5,000 pounds of payload and approximately 800 cubic feet of cargo space, it handles 1-2 bedroom apartment moves, multi-stop delivery routes, and light LTL freight. It fits 6 standard pallets, making it a viable option for small freight operations.

Typical GVWR: 14,500-16,000 lbs | CDL: Not required | Fuel economy: 10-14 MPG

Best for: 1-2 bedroom moves, multi-stop delivery, light LTL freight

Common chassis: Isuzu NPR-HD, Ford F-650, Hino 155

20ft Box Truck

The 20-foot box truck offers a solid balance between capacity and maneuverability. At 7,000 pounds of payload and about 1,100 cubic feet, it handles 2-3 bedroom moves and regional freight with 8 pallets. This size is less common than the 16ft and 26ft models but serves operators who need more capacity than a 16ft without the bulk of a 26ft.

Typical GVWR: 16,000-19,500 lbs | CDL: Not required | Fuel economy: 9-12 MPG

Best for: 2-3 bedroom moves, regional freight, trade show hauling

Common chassis: Isuzu NRR, Hino 195, International MV

24ft Box Truck

The 24-foot box truck carries 8,000-10,000 pounds of payload in approximately 1,400 cubic feet of cargo space, fitting 10 standard pallets. It is a strong choice for operators who need near-maximum capacity but want a slightly smaller, easier-to-park truck than the 26ft. Common in LTL freight and large residential moves.

Typical GVWR: 22,000-25,999 lbs | CDL: Not required | Fuel economy: 8-11 MPG

Best for: 3-4 bedroom moves, LTL freight, palletized cargo

Common chassis: Isuzu FTR, Freightliner M2 106, Hino 268

26ft Box Truck

The 26-foot box truck is the gold standard for commercial box truck operations. It offers 10,000 to 16,000 pounds of payload in approximately 1,700 cubic feet of cargo space, fitting 12 standard pallets. This is the size required for most Amazon Relay routes, LTL carrier contracts, and large-scale freight operations. The 26ft model maximizes capacity while staying under the CDL threshold (when configured with a GVWR under 26,001 lbs). If you are weighing a box truck against a trailer, compare it with our box truck vs. dry van guide.

Typical GVWR: 25,500-26,000 lbs | CDL: Not required (check door sticker) | Fuel economy: 8-10 MPG

Best for: Amazon Relay, LTL freight, large moves, palletized cargo, delivery contracts

Common chassis: Freightliner M2 106, International MV, Isuzu FTR, Hino 268A

Not All 26ft Box Trucks Are CDL-Exempt

The 26-foot box truck is right at the CDL boundary. Some manufacturers configure their 26ft models with a GVWR of 25,999 lbs (no CDL), while others rate them at 26,001 lbs or higher (CDL required). Adding a liftgate (which weighs 300-800 lbs) can push a borderline truck over the threshold. Always verify the GVWR on the federal certification label (the door sticker) before purchasing. If you are buying specifically to avoid a CDL requirement, confirm the final GVWR including all installed equipment. For a deeper breakdown of where the line falls, see our GVWR and CDL requirements guide.

How to Choose the Right Box Truck Size

The right size depends on your primary business model, the freight you plan to haul, and your budget. If you are still planning the operation, our guides on how to start a box truck business and how to find box truck loads pair well with this one. Here is a decision framework:

Last-mile delivery & Amazon Relay — Get a 26ft truck. Most Amazon Relay routes and LTL delivery contracts require a 24ft or 26ft minimum. Going smaller limits your contract options significantly.

Freight hauling (LTL) — A 24ft or 26ft truck with a liftgate is ideal. You need at least 10 pallet positions to be competitive for most LTL loads on load boards.

Moving services — A 16ft or 20ft truck for small moves, 24ft-26ft for large moves. Many operators start with a 16ft to keep costs low and upgrade to a 26ft as the business grows.

Urban delivery & tight spaces — A 12ft-16ft truck if you need to navigate narrow streets, parking garages, and loading docks with limited clearance. Larger trucks may not fit in dense urban environments.

Budget-limited startup — A used 16ft-20ft truck if you are starting with minimal capital. These are cheaper to buy, insure, and fuel than a 26ft, and still handle many freight types.

When in Doubt, Go With the 26ft

If your primary business model is freight hauling or delivery contracts, the 26ft box truck is almost always the right choice. It qualifies for the widest range of loads, meets Amazon Relay and LTL carrier requirements, and maximizes your revenue per trip. The extra fuel cost compared to a 20ft truck is $50-$100 per week — far less than the revenue difference from having access to more loads. Start with a 26ft unless you have a specific reason to go smaller.

Common Box Truck Sizing Mistakes

A few errors cost owner-operators contracts and money: buying by length alone and ignoring the GVWR on the door sticker — a 26ft truck can be CDL-required or CDL-exempt depending on its rating. Forgetting liftgate weight — the gate eats 300-800 lbs of payload and can push a borderline truck over the 26,001 lb CDL line. Sizing too small to save money — a 16ft truck is cheaper to run but locks you out of Amazon Relay and most LTL contracts that require 24ft-26ft. Overlooking interior height and width — pallet count depends on whether your box is wide enough to load two-wide, so confirm the cargo specs, not just the advertised length.

Frequently Asked Questions

What is the most common box truck size?

The 26ft box truck is the most common size for commercial freight and delivery work. It fits about 12 standard pallets, carries up to roughly 10,000-16,000 lbs of payload, and meets the minimum equipment requirement for most Amazon Relay routes and LTL carrier contracts — while still being configurable under the 26,001 lb CDL threshold.

Do you need a CDL to drive a 26ft box truck?

Usually no, but it depends on the truck's GVWR, not its length. A federal CDL is required when the gross vehicle weight rating is 26,001 lbs or more. Many 26ft box trucks are rated at 25,999 lbs to stay CDL-exempt, but some are rated at or above 26,001 lbs. Always check the GVWR on the federal certification label (door sticker), and remember that a liftgate or other added equipment can push a borderline truck over the line.

How many pallets fit in a box truck?

Pallet capacity scales with length: a 10-12ft truck holds 3-4 standard 48x40 pallets, a 16ft holds about 6, a 20ft about 8, a 24ft about 10, and a 26ft about 12. Actual counts depend on whether pallets are loaded straight or turned, and on interior width — wider boxes (8ft+) can sometimes load pallets two-wide.

What size box truck is best for Amazon Relay?

A 26ft box truck is the standard requirement for Amazon Relay box truck loads. Amazon's box truck program generally calls for a 26ft non-CDL straight truck with a swing or roll-up door. See our Amazon Relay requirements guide for the full equipment and eligibility checklist.

How wide is the inside of a 26ft box truck?

Interior width on a 26ft box truck is typically around 96-102 inches (about 8 to 8.5 feet), with interior height usually 96-102 inches as well. Exact figures vary by manufacturer and body builder, so confirm the cargo specs for the specific make and model you are buying.

How Our Team Helps Match Trucks to Loads

At O Trucking LLC, we match loads to your specific truck size and configuration:

Size-matched load sourcing

We filter loads based on your exact truck dimensions, payload capacity, and equipment (liftgate, e-track, blanket wrap). You only see loads your truck can actually handle — no wasted time on loads that are too heavy or too large.

Multi-stop optimization

For box trucks running multi-stop delivery routes, we plan load sequences to minimize driving between stops and maximize the number of deliveries per day. This is especially important for 16ft-20ft trucks where every cubic foot of cargo space counts.

Continue Reading

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