Brent 657 Gravity
Brent 657
Average price
$21,670




5+
sold in last yearGeneral overview
Brent 657 is a grain cart used in harvest operations to move grain in the field from the combine to a transport point or storage area. The standard 57‑Series (657) gravity-unload wagon does not require tractor hydraulics, so the model is identified by a simple, gravity-unload configuration rather than a hydraulically supported one. That makes the basic operating setup straightforward for field grain transfer.
Its peak unloading rate is 17,179 L/min (4,538.2 gpm), which defines the cart's unload performance when grain must be moved quickly. The empty weight is 3,234 kg (7,130 lb), and the track size is 2,260.6 mm (7 ft 5 in), offering useful reference points for its physical scale and field presence.
Year
2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Country of manufacturing
United States
General specifications
Dimensions
Length
Height
Width
mm
~ in
mm
~ in
mm
~ in
Capacity Heaped
22,905 cu(m)
Tractor hydraulics requirements
None required for the standard 57‑Series (657) gravity-unload wagon. (Brent Q-series models offer hydraulic rear connections/options).
Grain Cart Capacity
246,052 L
Hub Size/Spindle Diameter
10-bolt hub; 3.5 in spindle
Front/Rear Slopes
37°
Back Slope
32 deg
Door Width
0.04 m
Chute Height
15–18
Unloading Time
70 s
Grain Cart Wheel Size
13x22.5 singles
Grain Cart Turning Radius
8
Additional specifications
Peak unloading rate
17,179 L/min
Track size
2,260,6 mm
Total weight - empty
3,234 kg
Brent 657 Gravity Listings
$15,950
22905 cu(m)
None required for the standard 57‑Series (657) gravity-unload wagon. (Brent Q-series models offer hydraulic rear connections/options).
17179 L/min
Clifton, United States
$24,900
None required for the standard 57‑Series (657) gravity-unload wagon. (Brent Q-series models offer hydraulic rear connections/options).
22905 cu(m)
17179 L/min
Litchfield, United States
$16,900
22905 cu(m)
None required for the standard 57‑Series (657) gravity-unload wagon. (Brent Q-series models offer hydraulic rear connections/options).
17179 L/min
Assumption, United States
$25,900
22905 cu(m)
10-bolt hub; 3.5 in spindle
13x22.5 singles
Vandalia, United States
$24,700
22905 cu(m)
None required for the standard 57‑Series (657) gravity-unload wagon. (Brent Q-series models offer hydraulic rear connections/options).
17179 L/min
Carlinville, United States
Compare Brent 657 Gravity to other gravity
Not sure which equipment to choose? Use our comparison tool to easily compare equipment side by side based on key features.
Add model
Add model
No reviews yet
Be the first to review this model.
Leave a review. Get a promo code
Leave a review and receive a promo code for your next purchase.
No questions yet
Be the first to ask a question about this model and help other buyers learn more.
Heavy equipment insights from JumboBee
October 5, 2026
How to Choose the Right Excavator Bucket: Types, Sizes, and Contractor Buying Guide
This guide covers excavator bucket types, capacities, compatibility, and how to choose the right bucket for your jobsite.
September 28, 2026
Mini Excavator Buying Guide 2026: Best Models, Sizes and How to Choose
This guide breaks down everything you need to know about compact earthmoving equipment.
September 21, 2026
Types of Forklifts: Complete Guide to Classes, Uses, and Applications
This guide covers official forklift classes, physical machine variations, and load capacities.
October 9, 2026
Motor Grader Buying Guide: Sizes, Top Brands, and What Contractors Should Look For
This guide helps buyers select the right motor grader for their needs and maximize ROI across construction, mining, and snow removal.
August 25, 2026
Repair, Rebuild or Replace Heavy Equipment: 2026 Cost-Based Decision Guide
This guide provides a mathematical approach to help you decide what to do with your aging machinery in 2026.
July 31, 2026
How to Inspect Used Heavy Equipment Remotely: Practical Checklist for International Buyers
This article provides a practical, step-by-step guide for evaluating machinery without physical access.
Got Questions?
Our FAQ section covers everything from shipping and listing to buying with confidence.
Can't find what you're looking for?
Sign up and talk to an expert.
Most popular
What is the average price of a Brent 657?
No confirmed market price is supplied. Check current listings and compare condition, location, and configuration.
What are the key advantages of the Brent 657?
Supplied specifications list a 22,905 m³ (29,958.59 cu yd) heaped capacity, a 17,179 L/min (4,538.2 gpm) peak unloading rate, and no tractor hydraulic requirement for the standard 57‑Series (657) gravity-unload wagon.
What type of engine does the 657 use?
The supplied data does not confirm an engine type for the Brent 657.
How much horsepower does the 657 have?
The supplied data does not confirm a horsepower rating for the Brent 657.
What fuel does the Brent 657 use?
The supplied data does not confirm a fuel type for the Brent 657.
What jobs is this Grain carts best suited for?
The Brent 657 is a grain cart with gravity unloading. Its listed capacity and unloading rate indicate use for handling and unloading grain during farm operations.
What is the expected lifespan of the 657?
The supplied data does not provide an expected service-life estimate. Inspect the wagon’s structure, unloading system, running gear, tires or tracks, and maintenance condition before purchase.
What should a buyer check when purchasing a used Grain carts?
Check the cart body for corrosion or damage, inspect the gravity-unload system and moving components, and verify the condition of the running gear, tires or tracks. Confirm that the cart’s capacity, weight, and tractor connection requirements suit the intended operation.





























































