- Jet Boats (26)
- Powerboats (9)
- Bowrider Boats (7)
- Center Console Boats (1)
- Personal Water Craft (1)
Sea 1800 boats for sale
1-15 of 52
2001 Sea-Doo Challenger 1800
$17,250
Apache Junction, Arizona
Category Jet Boats
Length 18
Posted Over 1 Month
2007 Sea-Doo Challenger 1800
$12,500
Kingsland, Georgia
Category Jet Boats
Length 18'
Posted Over 1 Month
2002 Sea-Doo Challenger 1800
$9,500
Cleveland, Georgia
Category Jet Boats
Length 18'
Posted Over 1 Month
2011 Sea-Doo Challenger 1800
$14,000
Crystal River, Florida
Category Jet Boats
Length 18'
Posted Over 1 Month
2011 Sea-Doo Challenger 1800
$17,000
Spotsylvania, Virginia
Category Jet Boats
Length 18'
Posted Over 1 Month
2002 Sea Doo 1800 CHALLENGER
$7,995
Palmetto, Florida
Category Bowrider Boats
Length 18'
Posted Over 1 Month
2003 Sea-Doo Sport Boats Challenger 1800
$8,995
Longwood, Florida
Category Runabout Boats
Length 18'
Posted Over 1 Month
2002 Sea-Doo Sport Boats Challenger 1800
$1,500
Willis, Texas
Category Jet Boats
Length 18'
Posted Over 1 Month
2002 Sea Doo challenger 1800
$7,500
El Cajon, California
Category Jet Boats
Length 18'
Posted Over 1 Month
1999 Sea-Doo Challenger 1800
$6,999
Mecosta, Michigan
Category Jet Boats
Length 17'
Posted Over 1 Month
2000 Sea Doo 1800 Challanger
$11,495
Akron, Ohio
Category Ski And Wakeboard Boats
Length 18'
Posted Over 1 Month
2001 Sea-Doo Challenger 1800
$9,495
De Pere, Wisconsin
Category Jet Boats
Length 17'
Posted Over 1 Month
2012 Sea Chaser 1800 CC
$19,995
Holiday, Florida
Category Center Console Boats
Length 18'
Posted Over 1 Month
1997 Sea Doo Challenger 1800
$7,000
Bel Air, Maryland
Category Jet Boats
Length 18'
Posted Over 1 Month