Seattle Tractor International, Inc. Construction Equipment For Sale

1981 Caterpillar 16G Motor Grader - Ripper - 5-04

$49,500 USD

3406T Cat Diesel, Powershift Transmission - 8F/8R, EROPS, 16' Hydraulic Shift Moldboard w/Tip Control, Front Push Plate, , Combination Ripper/Scarifier w/7 Pockets, 23.5 X 26 Tires (Front...

Condition	Used
Attachment Type	Ripper
MLS Number	13658745
Category	Motor Graders
Last Updated	9/12/2025
Location	Lewistown, MT, US
Sold By	Seattle Tractor International, Inc.

1997 Caterpillar 953C Crawler Loader

$36,500 USD

lower hour 953C - Multi-Purpose Bucket, Rear Ripper same owner for many years - Well kept and maintained - 4100 Hours,

Condition	Used
Usage	4,100 Hours
Engine Model	Caterpillar 3116
Ripper	Yes
Stock Number	953-1
MLS Number	12153384
Category	Crawler Loaders
Last Updated	6/26/2025
Location	Fremont, CA, US
Sold By	Seattle Tractor International, Inc.

2011 Caterpillar 924H Wheel Loader - 9-33

$75,000 USD

Includes Bucket and Forks - Clean Machine, Located near Decker, Montana - Corporate Disposal

Condition	Used
Usage	6,800 Hours
MLS Number	13667378
Category	Wheel Loaders
Last Updated	6/26/2025
Location	Decker, MT, US
Sold By	Seattle Tractor International, Inc.

1991 Caterpillar 992C Wheel Loader - 9-27

$100,000 USD

3412E Cat Diesel Engine, 13.5 cy spade nose bucket, EROPS w/ AC, New Bridgestone L-5 45/65 Tires., Component Hours at Meter 78613, Engine - 3093 Hours, Trans - 2067 Hours, Torque Conv -...

Condition	Used
MLS Number	13667338
Category	Wheel Loaders
Last Updated	6/26/2025
Location	Helena, MT, US
Sold By	Seattle Tractor International, Inc.

2016 Komatsu WA380-8 Wheel Loader - 9-23

$155,000 USD

Komatsu SAA6D107E-3 Diesel Engine, EROPS w/ AC, Ride Control, JBR Quick Coupler, JRB 4.5 cy Bucket Only - Forks Stolen, Located near Jeffrey City, WYO - Corporate Disposal

Condition	Used
Usage	4,500 Hours
MLS Number	13667311
Category	Wheel Loaders
Last Updated	6/26/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

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1997 Hitachi EX700 FRONT SHOVEL

$38,500 USD

Machine has been parked for years -Just Rebuilt Boom Cylinders, Machine Operates as it should, UC is very good, machine doesn't appear to have that many hours on it. Actual Hours are around...

Condition	Used
Usage	12,000 Hours
MLS Number	13467656
Category	Excavators
Last Updated	8/8/2025
Location	Enumclaw, WA, US
Sold By	Seattle Tractor International, Inc.

2000 Terex TR100 Off-Highway Fuel Lube Truck - 7-47

$375,000 USD

Fuel Lube Truck, NEW ENGINE JUST INSTALLED - Cummings KTA38L Diesel Engine, EROPS Cab w/ AC and Heat, Powershift Transmission, Retarder, 9,000 Gallon Fuel Tank, 1,200 Hydraulic Oil Tank,...

Condition	Used
Enclosed Cab	Yes
MLS Number	11815703
Category	Off-Highway Trucks
Last Updated	6/23/2025
Location	Colstrip, MT, US
Sold By	Seattle Tractor International, Inc.

2015 Komatsu PC360LC-11 Excavator - 6-23 - K

$125,000 USD

One Owner Excess to needs - Has some sheetmetal damage on RR, Operates Perfectly - Located Lewistown, MT,

Condition	Used
Usage	7,360 Hours
MLS Number	11915738
Category	Excavators
Last Updated	6/23/2025
Location	Lewistown, MT, US
Sold By	Seattle Tractor International, Inc.

1994 Caterpillar 785B Off-Highway Truck - 7-56

Contact for price

6HK00325 - No component info on this unit - Runs well - needs a Transmission from 6HK00326 located in Denver, CO, Also have 785B - 6HK00326 - Parts Truck Located near Denver, 13 x 785's...

Condition	Used
MLS Number	13661642
Category	Off-Highway Trucks
Last Updated	6/24/2025
Location	Decker, MT, US
Sold By	Seattle Tractor International, Inc.

2002 Caterpillar 777D Off-Highway Truck - 7-49

$275,000 USD

7-49 - 777D - AGC01008 - 2002 - 35811 hrs, Records indicate the following but not confirmed on this truck Engine TQ New 5-21-22 YVPE, Trans New 6-30-22 YVPE Typical use for...

Condition	Used
MLS Number	13660551
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

2000 Caterpillar 777D Off-Highway Truck - 7-48

$275,000 USD

7-48 - 777D - AGC00226 - 2000 - 39484 hrs, Engine TQ 3209 hrs WSECO – (Cat Dealer), Trans 5094 Typical use for these trucks was 700 to 800 Hours a year – Topsoil on a...

Condition	Used
MLS Number	13660550
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

1997 Caterpillar 777D Off-Highway Truck - 7-36

$275,000 USD

3508E Cat Diesel Engine, Automatic Power Shift Transmission, 7F/1R EROPS Cab w/ AC Heat, Emergency Steering, Retarder, Lined Heated. 60 CY Box, 27:00R X 49:00 Rubber Tires, New Engine. ,...

Condition	Used
MLS Number	13660549
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

1977 Caterpillar 777 Off-Highway Truck - 7-34 - P

Contact for price

Mechanical Drive Rear Dump 85 Ton Off-Highway Haul Truck, D-348 870 HP Cat Diesel Engine, Automatic Powershift Transmission, 7F/1R.Parts Truck - Make Offer, Located near Jeffrey City,...

Condition	Used
MLS Number	13660516
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

1983 Caterpillar 777 Off-Highway Truck - 7-29

$62,500 USD

85 Ton Haul Truck, DT348T Caterpillar Diesel Engine, Power Shift Transmission, 27:00R49 Tires, Heated Body. Located near Jeffrey City, WYO - Corporate Disposal

Condition	Used
MLS Number	13660512
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

1980 Caterpillar 777 Off-Highway Truck - 7-16

$62,500 USD

Mechanical Drive Rear Dump 85 Ton Off-Highway Haul Truck, D-348 870 HP Cat Diesel Engine, Automatic Powershift Transmission, 7F/1R. Located near Jeffrey City WYO - Corporate Disposal

Condition	Used
MLS Number	13660503
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

1980 Caterpillar 777 Off-Highway Truck - 7-14

$62,500 USD

Mechanical Drive Rear Dump 85 Ton Off-Highway Haul Truck, D-348 870 HP Cat Diesel Engine, Automatic Powershift Transmission, 7F/1R. Located Near Jeffrey City, WYO - Corporate Disposal

Condition	Used
MLS Number	13660502
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

1980 Caterpillar 777 Off-Highway Truck - 7-13

$62,500 USD

Mechanical Drive Rear Dump 85 Ton Off-Highway Haul Truck, D-348 870 HP Cat Diesel Engine, Automatic Powershift Transmission, 7F/1R. Located near Jeffrey City, WYO - Corporate Disposal

Condition	Used
MLS Number	13660501
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

1977 Caterpillar 777 Off-Highway Truck - 7-12

$62,500 USD

Mechanical Drive Rear Dump 85 Ton Off-Highway Haul Truck, D-348 870 HP Cat Diesel Engine, Automatic Powershift Transmission, 7F/1R. Located Near Jeffrey City, WYO - Corporate Disposal

Condition	Used
MLS Number	13660500
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

1977 Caterpillar 777 Off-Highway Truck - 7-11

Contact for price

Mechanical Drive Rear Dump 85 Ton Off-Highway Haul Truck, D-348 870 HP Cat Diesel Engine, Automatic Powershift Transmission, 7F/1R., Parts Truck - Make Offer, Located near Jeffrey City,...

Condition	Used
MLS Number	13660499
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

1977 Caterpillar 777 Off-Highway Truck - 7-10

$62,500 USD

Mechanical Drive Rear Dump 85 Ton Off-Highway Haul Truck, D-348 870 HP Cat Diesel Engine, Automatic Powershift Transmission, 7F/1R. Located near Jeffrey City WYO - Corporate Disposal

Condition	Used
MLS Number	13660497
Category	Off-Highway Trucks
Last Updated	6/21/2025
Location	Jeffrey City, WY, US
Sold By	Seattle Tractor International, Inc.

1993 Caterpillar EL240C LC Excavator - Thumb - 6-02

$25,000 USD

3116T Cat Diesel, Cab, Heater, 28" Shoes, Good UC, Balderson Thumb w/42" Bucket w/Teeth and Side Cutters. The unit is in good condition - had a complete rebuild at 10000 hours - currently...

Condition	Used
MLS Number	13660496
Category	Excavators
Last Updated	6/23/2025
Location	Lewistown, MT, US
Sold By	Seattle Tractor International, Inc.

2006 Komatsu PC300LC-7 Excavator - 6-13

Contact for price

Machine will start and run - unknown issue - Come visit in the Summer Make Offer, Located close to Jeffrey City, WYO - Corporate Disposal

Condition	Used
MLS Number	13660494
Category	Excavators
Last Updated	6/21/2025
Location	Lewistown, MT, US
Sold By	Seattle Tractor International, Inc.

2007 Caterpillar 14H Motor Grader - Ripper - 5-16

$175,000 USD

3176 Cat Diesel Engine, Powershift Transmission, 8F/8R, Low Pro EROPS,Hydraulic Side shift Moldboard w/Tip Control, 20.5R25 Tires, Rear Ripper Scarifier, Front Push Block. Located...

Condition	Used
Usage	16,100 Hours
Attachment Type	Ripper
MLS Number	13660493
Category	Motor Graders
Last Updated	6/21/2025
Location	Lewistown, MT, US
Sold By	Seattle Tractor International, Inc.

2007 Caterpillar 14H Motor Grader - Ripper - 5-10

$175,000 USD

3176 Cat Diesel Engine, Powershift Transmission, 8F/8R, Lo-Pro EROPS, Hydraulic Side shift Moldboard w/Tip Control, 20.5R25 Tires, Rear Ripper Scarifier, Front Push Block. Located...

Condition	Used
Usage	15,800 Hours
Attachment Type	Ripper
MLS Number	13660491
Category	Motor Graders
Last Updated	6/21/2025
Location	Lewistown, MT, US
Sold By	Seattle Tractor International, Inc.