Caterpillar 621 Water Wagons For Sale

(855) 927-___ SHOW
NUMBERCall Seller

2006 Caterpillar 621G Water Wagon

$100,001 USD

Air Conditioning, Cushion Hitch, Online Owner's Manual, Retarder, ROPS: ENCLOSED, TRANSMISSION GUARD,

Condition	Used
Usage	26,375 Hours
Stock Number	CN13601
MLS Number	14167210
Category	Water Wagons
Last Updated	2/27/2026
Location	Phoenix, AZ, US
Sold By	Empire Machinery

(888) 513-___ SHOW
NUMBERCall Seller

2001 Caterpillar 621G Water Wagon

$118,000 USD

Good Condition - 8,000 gallon - good rubber - Ready to work

Condition	Used
Stock Number	CA112125EK
MLS Number	13995889
Category	Water Wagons
Last Updated	11/21/2025
Location	Southwest, US
Sold By	Carmody and Associates Inc

(734) 802-___ SHOW
NUMBERCall Seller

1980 Caterpillar 621B Water Wagon

$29,900 USD

1980 Cat 621B Water Wagon, 14,057 Hours, Good shape, Starts up good, Tires have good tread, Fluids checked, Runs and operates well (video available upon request)

Condition	Used
Usage	14,057 Hours
MLS Number	13655984
Category	Water Wagons
Last Updated	10/16/2025
Location	Belleville, MI, US
Sold By	Construction Station LLC

(855) 586-___ SHOW
NUMBERCall Seller

2001 Caterpillar 621G Water Wagon

$325,000 USD

'01 Cat 621G Water Wagon w/ 11,484hrs, 330hp Cat 3406 6-cyl 893-c.i. Turbo Diesel, Transmission: 8-speed PowerShift, Front Tires: 33.25-29, Cab: E-ROPS, Air Seat, A/C, Feature: Mega...

Condition	Used
Usage	11,484 Hours
Horse Power	330 HP
Capacity	8000
Stock Number	11221
MLS Number	11669188
Category	Water Wagons
Last Updated	12/3/2023
Location	Buckeye, AZ, US
Sold By	Integrated Machinery Inc.