# 1977 Caterpillar D7G for Sale in Grande Prairie, Ab

**URL:** <https://www.constructionequipmentguide.com/used-equipment/caterpillar/crawler-dozers/d7g/id/89049867>

## Listing details

- **Price:** Auction pricing
- **Listing ID:** 89049867
- **Year:** 1977
- **Manufacturer:** Caterpillar
- **Model:** D7G
- **Category:** Crawler Dozers
- **Serial number:** 3NG4041
- **Location:** Grande Prairie, Ab
- **Auction starts:** 2026-09-02

## Description

Open Operator Station, Sweeps, 160 in Wide Angle Blade w/ Dual Tilt, 24 in Single Grouser Track Shoes, 2 Cylinder Multi-Shank Ripper Equipment from JV Logging, Closing Time: 2026-09-02 09:34:00 AM

## Manufacturer specifications

### Dimensions

- **Ground Clearance:** 1.2 ft (0.37 m)
- **Length w/ Blade:** 17.4 ft (5.3 m)

### Engine

- **Aspiration:** turbochaged
- **Displacement:** 640.8 cu in (10500.85 cu cm)
- **Number of Cylinders:** 6
- **Power Measured @:** 2000 rpm

### Standard Blade

- **Width:** 12.1 ft (3.69 m)

### Undercarriage

- **Ground Pressure:** 10.3 psi
- **Number of Track Rollers per Side:** 6
- **Track Gauge:** 6.5 ft (1.98 m)

## About this model

The Caterpillar D7G is a crawler dozer designed for earthmoving, grading, and site preparation in construction, mining, and land clearing applications. Part of Caterpillar's D7 series, the D7G is known for its tracked undercarriage, heavy blade capacity, and durable diesel powertrain. It is commonly used for pushing material, rough grading, ripping, and working in challenging terrain where traction and stability are required. The D7G typically features a mechanical drivetrain, operator cab or canopy configuration, and serviceable components suited to field maintenance. As a crawler dozer, it is built for high drawbar pull and dependable performance in demanding ground conditions.

## Photos

![1977 Caterpillar D7G](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22411/228/74590f30-7701-4d34-9d67-83eb247e1b8e-hr.jpg)

![1977 Caterpillar D7G photo 2](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22411/228/46ab6596-296c-3e51-9f89-c674edaf81c1-hr.jpg)

![1977 Caterpillar D7G photo 3](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22411/228/2182df3f-22eb-3219-a815-0d3fa3749108-hr.jpg)

![1977 Caterpillar D7G photo 4](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22411/228/88046736-1708-3a24-9448-33f4e3795b7a-hr.jpg)

![1977 Caterpillar D7G photo 5](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22411/228/4e3cecb4-8698-32c9-83e3-4b814b207db4-hr.jpg)

![1977 Caterpillar D7G photo 6](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22411/228/756faa9a-c2ee-4895-8438-1de9e7cce25c-hr.jpg)