At a glance
Key specifications
Overall dimensions
Measurement basis: 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope.
Precision visual reference
Dimensions and working range
Published measurements for the stated configuration. Illustration not to scale.

Overall Size
Measurement basis: 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope.
Working Range
Measurement basis: 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope.
Reference details
Visual visual:model-family:caterpillar:725-bare-chassis:depth · revision 1 · generated 2026-09-08
Documented model generation; decorative reference illustration · Manufacturer global technical sheet; Tier 4 Final / Stage V reference
Canonical reference: heavyeq.ca/specs/articulated-dump-trucks/caterpillar/725-bare-chassis/ · Printed from HeavyEQ.ca. Confirm the actual machine and current manufacturer documentation before transport or operation.
Dimension verification
First-party confirmation exception list
Completed installation envelope
A bare chassis has no universal body-installed working envelope. The approved body-builder drawing must establish width, height, swept area and service access for the completed machine.
725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope. · checked 2026-09-08Year, generation & configuration
Model generation and configuration
- Generation / series
- 725 (05) Bare Chassis — January 2026 OEM technical sheet
- Applicable region
- Manufacturer global technical sheet; Tier 4 Final / Stage V reference
- Year handling
- Confirm the serial/PIN and production year when matching an individual machine to this reference.
Model identity
Model family, generation & status
- Model family
- Caterpillar 725 Bare Chassis
- Generation / record
- 725 (05) Bare Chassis — January 2026 OEM technical sheet
- Product status
- Production status not confirmed — status checked September 2026
- Regional scope
- Manufacturer global technical sheet; Tier 4 Final / Stage V reference
No verified lineage relationship published. HeavyEQ reviewed first-party sources and did not force a predecessor or successor from model numbering.
Manufacturer global technical sheet; Tier 4 Final / Stage V reference
Verified specifications
Values retain their cited source, verification status and original publication basis. Imperial is presented first while manufacturer-published dual units and configuration context remain attached to every value.| Specification | Imperial | Metric | Standard / configuration | Source |
|---|---|---|---|---|
| Overall Length | 31 ft 10 in | 9,694 mm | 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope.Manufacturer verifiedSafety-sensitive value — verify the exact machine. | Caterpillar |
| Mirror Width | 12 ft 1 in | 3,676 mm | 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope.Manufacturer verifiedSafety-sensitive value — verify the exact machine. | Caterpillar |
| Top of Cab | 11 ft 6 in | 3,498 mm | 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope.Manufacturer verifiedSafety-sensitive value — verify the exact machine. | Caterpillar |
| Ground Clearance | 1 ft 9 in | 533 mm | 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope.Manufacturer verifiedSafety-sensitive value — verify the exact machine. | Caterpillar |
| Front Axle to Center Axle | 13 ft 1 in | 3,979 mm | 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope.Manufacturer verified | Caterpillar |
| Clearance Radius | 26 ft 6 in | 8,075 mm | 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope.Manufacturer verifiedSafety-sensitive value — verify the exact machine. | Caterpillar |
What the specifications mean
The empty rear frame is the reason to consider this model. Agree the intended body, mounting design and completed weight distribution with the body builder before using a truck payload headline as an allowable installation load.
Mirror width governs this reference envelope; tire width is narrower. The cab-height dimension does not include an unspecified body or accessory package, so a completed machine still needs a transport survey.
Configuration intelligence
Configurations & specification differences
These observations are scoped to the cited generation and region. They are not a list of valid option combinations.
| Record | Verified observation | Scope |
|---|---|---|
| Reference configuration | 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope. | 725 (05) Bare Chassis — January 2026 OEM technical sheetManufacturer global technical sheet; Tier 4 Final / Stage V reference |
A brochure configuration is not an individual marketplace machine. Serial/PIN and build information are required for exact verification.
Used 725 Bare Chassis inspection priorities
- Request the OEM installation approval, frame modification history and as-built body mounting information for any already converted chassis.
- Inspect articulation, frame rail repairs, hydraulic routing and the interface to installed equipment. Verify completed axle loads and braking documentation with the supplier.
Configuration-aware inspection: these checks are triggered by machine category, installed configuration and technology package. Brochure-listed technology must be physically present, active, licensed and calibrated on the used machine.
Hours, condition and ownership cost
Hours are context, not a condition grade. Duty cycle, idle time, maintenance evidence, wear-system measurements, structural repairs and installed technology should be evaluated together.
Cost drivers to model
- Build a delivered-cost estimate from chassis, body, integration, commissioning and mobilization quotes. Compare a complete machine with the same scope rather than comparing bare purchase prices.
- Obtain separate service responsibilities for the chassis and installed equipment, including access to components behind the new body.
Configuration
Equipment and configuration
Match the installed equipment to the serial-specific build record and the measurement basis shown above.
Configuration details to confirm
- Axle arrangement
- Body and tailgate
- Payload class
- Drive system
A model specification does not establish compatibility with a particular attachment or option.
Model-reference transport profile
Transport reference
Reference measurements retain their configuration and verification status. Confirm the actual transport setup before booking.
Measurement basis: 725 (05) C13B bare chassis, standard 3,979 mm front-to-center axle spacing, 23.5 R25 tire reference, enclosed cab, no completed haul body. Primary width is Mirror Width; height is Top of Cab. Completed body, beacons and body-builder equipment need a separately confirmed envelope.
Reference specifications can differ from the actual configured machine. Confirm dimensions and weight before booking transportation.
Confirm or replace before a transport request
- actual weight
- actual travel length, width and height
- attachments and removable work tools
- bucket, blade, carriage or boom position
- loading condition
Source provenance
First-party sources and verification notes
Only manufacturer-authored records are linked publicly. Provisional measurements remain marked until a matching first-party record is confirmed.725 (05) Bare Chassis — January 2026 OEM technical sheet
Global technical reference · official technical document · accessed September 8, 2026 · status: Manufacturer verified
