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 We Consider All TRADES

Trade In Evaluator

Want to sell your boat, RV or motorcycle? Need quick CASH? GSC, Inc is looking to buy or broker your nice pre-owned toy today! Whether you're looking to upgrade to a new boat or just need some extra cash in your pocket, we can help lighten the load! We manage every step of the sale, start to finish. We verify the amount you receive with no hidden fees or surprises. If you need fast cash, we can buy outright also!

HERE IS WHY WE ARE # 1 IN PRE-OWNED SALES:
  • Advertising - We actively and aggressively advertise your boat while utilizing all sales markets, Internet, Special Publications, and Referrals.
     
  • Coverage - We have the ability to handle interstate and international sales!
     
  • One Stop Shop - Our lenders get the job done! This increases the number of potential buyers that may be interested purchasing your boat. We also ensure all taxes, licenses, and titles are secured.
     
  • Show Room - GSC has over 30,000 square feet of heated show rooms available all year round. Buyers can see the boat no matter the weather conditions.
     
  • Experience - Our Sales staff have the years of knowledge necessary to match your boat with qualified buyers.
     
  • Service - We have certified and master mechanics to run your boat on our marine engine dyno's, allowing us to test the boats on-site, and turning the prospective buyer into a happy customer.

For those unfamiliar with us, we are located in Lake in the Hills, on Pyott Road, south of the LitH airport, and we have a second location in Morris, IL situated on route 47 and 80. We specialize in used boats and our consignment program is very successful! We accept trades and can broker your custom car, RV or motorcycle immediately!

We are a full-service facility, offering Mercruiser and Volvo Penta parts and service, gelcoat repair, custom stereo installation and more! We can order and install Corsa exhaust systems along with other aftermarket systems, from mild to wild, full-length headers to exhaust tips. We feature Bio-Kleen marine products, simply the best in boat care, from boat wash to hull cleaners and polish, all environment friendly, and we offer complete detail services at competitive pricing! Whether you're looking for a simple mechanical inspection, complete service, computer scan or evaluation, Grand Sport Center, Inc can do it all!

We employ Mercruiser Master-Certified technicians, and we offer a marine dyno for all load testing and engine proving! See an example here: http://www.youtube.com/watch?v=4jHC-EX1GX8

Our office hours are Monday through Friday from 10am-5pm, and Saturdays from 10am-3pm. Closed on Sundays, for boating and relaxing!

For details on any of the services we offer, please give us a call today at 847-458-6488 or 815-941-2220.

 1987 Wellcraft 30 Scarab Panther
2002 Baja 275
1991 Four Winns 205 Sundowner Cuddy
2001 Baja 212 Islander
2005 Four Winns 258 Vista Cruiser
2006 Tracker 20 Tundra Fishing Boat
2002 CHRIS CRAFT 25’ LAUNCH
2000 Glastron SX175 Bowrider

Here are just some of our recent consignment sales:

1996 Checkmate 283 Convincor
2006 FORD MUSTANG GT CONVERTIBLE PREMIUM
2004 Harley Davidson Fatboy
1994 Corvette Convertible
2007 BMW Z-4 3.0I Convertible
2006 Searay 185 Sport
1986 Wellcraft Nova III
2005 Baja 30 Outlaw SST
2002 Crownline 230 BR
1997 DODGE 1500
1993 Skeeter 175ZX Fishing boat
1998 LINCOLN LSC MARK VIII
2001 Baja 25 Outlaw
SeaDoo watercraft package!
2003 Crownline 225 LPX
1995 BAJA 24 OUTLAW 
2006 NITRO 189 SPORT FISH ‘N’ SKI
1996 Sea Ray 190 Bow Rider
1997 Four Winns 17 Horizon QX
2006 FOUR WINNS 248 VISTA CRUISER
1993 Baja 236 Performance
1995 Four Winns 190 Horizon
1997 DONZI 16 CLASSIC
1987 PLACE CRAFT 18’ JET CLOSE BOW
1997 Hydra-Sports 2500 Center Console
1999 BAJA ISLANDER 232
1997 Powerquest 270 Laser
2004 BAJA ISLANDER 202
2001 Rinker 270 Fiesta Vee
1997 Dodge Viper GTS Coupe
2002 Formula 330SS
2000 Four Winns 214 Funship
1995 FOUR WINNS 240 HORIZON
1992 MERCEDES 500SL SPORT
2004 Bayliner 249 Deckboat
1998 Checkmate 253 Convincor
2003 GLASTRON GX205
1995 BAJA 272
2001 Donzi 28ZX
2003 Chevrolet Corvette Coupe
2009 DONZI 18 CLASSIC
2003 BAYLINER 21 CUDDY
2002 Regal 2665 Commodore
1996 Searay 175 Bowrider
2000 Holiday Rambler Admiral
2002 Four Winns
268 Vista Cruiser
1999 POWERQUEST 260
LEGEND SX
2006 Glastron MX175 Bowrider
2004 FOUR WINNS 214 FUNSHIP
DECKBOAT
1996 Checkmate 242 SE
2000 Formula 271 Fastech
2003 Donzi 38 ZX
2002 Regal LSR 2900 Bowrider
1987 Cobalt 23 Bowrider
1996 HUSTLER 32 SPORT
2000 FOUR WINNS
180 HORIZON LS
1995 BAJA 24 OUTLAW
2005 BAJA 25 OUTLAW
 
2004 LARSON 27 BOWRIDER
2007 Chevrolet Corvette C6
Convertible
2005 Custom Chopper Soft-tail
2006 Azure AZ 200 Deck Boat
2008 SEADOO 150 SPEEDSTER
1991 FORMULA 311 SR1
2004 BAJA 38 SPECIAL
2004 Starcraft  Aurora 2210
Deckboat
2004 GLASTRON GX 235 BR
2006 CROWNLINE 18 BOWRIDER
2006 SUNSATION MID CABIN 288
2006 JAYCO TALON ZX T28A
TOY HAULER
2004 FOUR WINNS 264 FUNSHIP
1997 Fountain 27 Fever
2000 SYLVAN 186 BOWRIDER
2002 FOUR WINNS 180 HORIZON
2005 FOUR WINNS 250 HORIZON
2007 Glastron GT185 Bowrider
1999 CHAPARRAL 2130 SPORT
LIMITED EDITION
2004 FOUR WINNS 180 FREEDOM
1998 Crownline 250CR Cruiser
2006 Yamaha G
P1300R Waverunner
2004 Kawasaki STX-15F Jetski
2002 Crownline 230 BR
2000 Baja 272 Boss
2003 Searay 220 Bowrider
2006 Bayliner 22 Bowrider
2003 SONIC 31 SS
2003 Baja 20 Outlaw
2001 DONZI 26 ZX
1997 DCB 24 EXTREME CUSTOM
BY DAVE’S CUSTOM BOATS
2007 BAJA 30 OUTLAW
1995 Four Winns 190 Horizon
2009 SEA-DOO 150 SPEEDSTER
2000 BAJA ISLANDER 232
2006 Chaparral 204 SSi
2003 Baja 20 Outlaw
2002 POWERQUEST 290 ENTICER
1997 Baja 21 Hammer
2000 BAJA ISLANDER 232
2000 FORMULA 382 FASTECH
2003 BAJA 29 OUTLAW
2002 FOUR WINNS 220 HORIZON
2003 Donzi 28ZXO Mid-Cabin
2005 BAJA 275
1987 SKI CENTURION TRUTRAC II
1993 Baja 270 Shooter
2000 BAJA 38 SPECIAL
1999 SEARAY 260 SUNDANCER
2005 MONOCO DYNASTY
PLATINUM IV
1992 BAJA 290 WIDE BODY
W/ ARCH
2000 Glastron 229GS Cuddy Cabin
2002 Wellcraft 23
Excalibur Bowrider
1988 BAJA 235
2001 Baja 25 Outlaw
2006 KAWASAKI KFX 400 QUAD
2007 TRACKER TAHOE
Q4 FISH-N-SKI
1998 DONZI 3250LX
SPORT CRUISER
2005 RINKER 232 CUDDY CABIN
LIBERTY EDITION
1999 Baja 272 Performance
2005 FOUR WINNS 210 HORIZON
2008 FOUR WINNS 224 FUNSHIP
1996 Bayliner 2052 LS
1999 Four Winns 220 Horizon
2001 STARCRAFT NEXSTAR
2310 LX
1987 FORD F350 DUALLY
2001 Powerquest 260 Legend SX
TWO SEADOOs
2005 Suzuki Hayabusa GSX 1300R
ONE OWNER!!
1986 SEARAY 268 SUNDANCER
2003 AVALON PARADISE ELITE
24 TRI-TOON
2007 BAJA 20 OUTLAW
2003 PowerQuest Revenge 300
1998 Caravelle 232SC Sport Cuddy
2002 Four Winns 248 Vista Cruiser
 
1997 Four Winns 240
Horizon Limited
1987 DONZI 22Z
1996 Baja 252
2000 Checkmate 259 Convincor
2005 Baja 245 Performance
1999 Baja 25 Outlaw
2001 YAMAHA EXCITER LS2000
JET BOAT
2010 TRACKER TAHOE Q4 SSF
1999 SEARAY 185
TWO Yamaha Wave Ventures
2007 Suzuki GSX-R1000
2001 YAMAHA GP1200R
& 2001 YAMAHA XLT 1200
1989 SEARAY 200
2000 BAJA BOSS H2X
1994 Maxum 1900 Bowrider
1989 PYTHON VECTOR 24
2008 FOUR WINNS 260H
2005 Baja 275 Performance
1984 REVCON PRINCE 31
1996 Rinker 212 Captiva Bowrider
2009 FOUR WINNS 242 SL
1997 Donzi Sweet 16
2000 DONZI 28ZX
2005 Stealth
by renowned Tom Papp Racing
2004 BAJA 29 OUTLAW SSE
1972 CHEVROLET MALIBU
1995 PROFILE 27 OFFSHORE
2002 TRACKER NITRO
188 SPORT FISH N SKI
1999 Donzi Z22 Bowrider
2004 Chevrolet Corvette C5 Coupe
1990 POWERPLAY 230 CONQUEST
1989 SEA RAY 160 BOW RIDER
2006 Four Winns 260 Horizon
1999 Donzi Z22 Bowrider
2003 RINKER 212 CAPTIVA
1997 Thunderbird Formula
2270 BR
1988 Cigarette 31 Bullet
2003 RINKER 212 CAPTIVA
2004 RINKER CAPTIVA 232
1982 FOUR WINNS MARQUISE 170
2006 BAJA 245 PERFORMANCE
2006 FOUR WINNS 244 FUNSHIP
1993 BAJA ISLANDER 180
1993 REGAL 272
1991 Malibu 201 Sunsetter
Euro F3
2004 BAJA 25 OUTLAW
2003 FOUR WINNS 214 FUNSHIP
1998 BAJA ISLANDER 208
2004 Four Winns 170H
2005 Playbuoy Tropic 20 Pontoon
2004 Four Winns 234 Funship
1991 Mach One 2450 Magnum
2000 Powerquest 280 Silencer
2004 Caravelle 232 Interceptor
1987 Baja 240 Sport
1990 CARVER 2557 MONTEGO
1998 Baja 25 Outlaw
2003 BAJA 20 OUTLAW
1987 SKI CENTURION TRUTRAC II
1988 CHAPPARAL 235 XLC
1997 CROWNLINE 250CR
1994 CARAVELLE 1900 SE
2005 STINGRAY 195 BOWRIDER
1985 CELEBRITY 190V
2003 Baja 25 Outlaw SST
1998 RINKER 212 CAPTIVA
2008 Four Winns 262SL
1995 Powerquest 340 Vyper
2009 FOUR WINNS 242SL
2000 Baja 25 Outlaw Custom
2005 Yamaha FX1100 High-Output
Waverunner
1986 FORMULA THUNDERBIRD
311 SR1
1998 POWERQUEST 29 ENTICER
2005 BAJA 33 OUTLAW
1996 Checkmate 253 Convincor
1995 POWERQUEST 257 LEGEND
1996 BAJA 302
2005 BAJA 275
1998 BAJA ISLANDER 180
2008 Donzi 27 ZR
2007 BAJA 275
2004 Four Winns 268 Vista
2005 REGAL 2000 BOWRIDER
1988 CELEBRITY 19 BOWRIDER
1998 TIDE CRAFT FIRE HAWK 200
FIBERGLASS BASS BOAT
2006 STARCRAFT AURORA 2000
DECK BOAT
2007 BAJA 245
2008 SUNTRACKER
21 PARTY-BARGE
2005 BAJA 25 OUTLAW
1999 WELLCRAFT 33 SCARAB
2005 FOUR WINNS 200 HORIZON
2000 BAJA 25 OUTLAW
1999 BAJA 25 OUTLAW
2000 MARIAH CC 250 SHABAH
1996 CROWNLINE 202
2001 Checkmate 270BR Mid-Cabin
1999 BAJA 342
2005 BAJA 38 SPECIAL
2002 Stingray 220LX Bowrider
1985 CIGARETTE 38L FLAT DECK
1997 DONZI 16 CLASSIC
2006 FOUR WINNS 240 HORIZON
1992 Four Winns 200 Horizon
2004 BAJA 275

214.2 HOURS- ONE OWNER
1992 CHAPARRAL 2550 SPORT
1998 CAMPION CHASE 700 23'
2005 Baja 25 Outlaw
1989 BAYLINER 2755
CIERRA SUNBRIDGE
2000 MAXUM 2800 SCR
2004 BAJA 275
1997 BAJA 232
2001 Celebrity 220 Bowrider
1987 FOUR WINNS 211 LIBERATOR
2003 FOUR WINNS 214 FUNSHIP
2006 Four Winns 244 Funship
2003 RINKER FIESTA VEE 270
1998 Yamaha Exciter 17’ Jet Boat
2001 Checkmate 270BR Mid-Cabin.
1989 BAJA 190 SPORT
2002 BAJA 212 ISLANDER
1998 BAJA 232 ISLANDER
1995 Donzi 33ZX
1989 CIGARETTE 31 BULLET
2003 Sea Ray 220 OPEN BOW
1994 Baja 260 Performance
2008 DONZI 35 ZR
1997 MAXUM 2400 SCR CRUISER,
10TH ANNIVERSARY EDITION
2004 Formula 260 SS
2004 BAJA 29 OUTLAW SSE
1989 FOUNTAIN 36 FEVER
2003 Cigarette 38 Top Gun
1994 WELLCRAFT 182 ECLIPSE
1997 MARIAH Z255 SHABAH
2003 Crownline 225 LPX.
2001 BAJA 25 OUTLAW
2004 BAJA 29 OUTLAW SSE
1989 BAJA 226 SPORT
2006 Rinker 246 BR
Waketower Ski Boat
1994 WELLCRAFT 38
SCARAB THUNDER
1996 Baja 232
1999 CHRIS CRAFT
260 EXPRESS CRUISER
2006 FOUR WINNS 288 VISTA
1993 BAYLINER 2050 CAPRI BR
2000 Crownline 225 Open Bow
2004 FOUR WINNS 180 FISH N SKI
2001 BAJA 272 BOSS
1999 SeaRay 260DA
1995 Sea-Doo Sportster Jet Boat
1998 Tidecraft Firehawk 225
2008 BAJA ISLANDER 202
2001 FOUR WINNS 248 VISTA
1995 Rinker 235 Cuddy Cabin
2000 BAJA 272
1998 BAJA ISLANDER 208
1993 BAJA 32 MAGNUM
2004 Baja 202 Islander
2003 SUNSATION 288 MidCabin
2000 BAJA 272
1988 WELLCRAFT SCARAB EXCEL 28
2001 BAJA 272 BOSS
2004 BAJA ISLANDER 202
1986 WELLCRAFT 2600 NOVA  II
1999 BAJA 25 OUTLAW
2001 FOUR WINNS 180 HORIZON LS
1991 SILVERTON
34X EXPRESS CRUISER
2000 BAJA 272
1994 CELEBRITY 220
1997 CHAPPARAL SIGNATURE 260
2003 Sunsation 288 MidCabin
1999 MONTEREY 235 MONTURA
2003 SUNSATION 288 MidCabin
2002 FORMULA 271 FASTECH
2003 BAJA 20 OUTLAW
2003 FOUR WINNS 240 HORIZON
1988 BAJA 320
2006 FOUR WINNS 260 HORIZON
2003 REGAL 2600 LSR
1996 WELLCRAFT SCARAB 22
2001 BAJA 33 OUTLAW
1999 SEARAY 31 SUNDANCER
1995 FOUR WINNS CANDIA 214
1995 CENTURY  24’ ARABIAN
2000 DONZI 26ZX
2002 BAJA 232 ISLANDER
2000 FOUR WINNS 214 FUNSHIP
2005 FOUR WINNS 180 HORIZON
2001 BAJA 25 OUTLAW SST
1999 BAJA 252 BOSS
1999 Baja 29 Outlaw  SST
1997 WELLCRAFT 22 SCARAB
1999 BAJA 25 OUTLAW
2003 BAJA 29 OUTLAW
2005 SUNSATION 32 DOMINATOR
1988 SeaRay 25 SORRENTO
1989 FOUR WINNS
205 SUNDOWNER
2004 FOUR WINNS 268 VISTA
1992 CIGARETTE 38 TOP GUN
2004 FOUR WINNS 328 VISTA
2004 FOUR WINNS
214/224 FUNSHIP
2001 BAJA 29 OUTLAW
2003 FOUR WINNS
245 SUNDOWNER
2004 FOUR WINNS 264 FUNSHIP
2001 BAJA 38 SPECIAL
1990 BAJA 280 SPORT
1996 BAJA 302
2000 BAJA 25 OUTLAW SST
1997 BAJA 38 SPECIAL
2005 FOUR WINNS 210 HORIZON
2007 CIGARETTE 38 TOP GUN
2006 Baja 30 Outlaw
1993 Baja 29 Widebody Yacht
1997 BAJA 302
1997 FOUR WINNS
205 SUNDOWNER
1997 BAJA 32 OUTLAW
1990 CHECKMATE
25 CONVINCER GTX
2003 Baja H2X
1987 BAJA 240 SPORT
1989 Cigarette 35 Cafe Racer
1989 BAJA 420
1998 BAJA 36 OUTLAW
1999 Baja 25 Outlaw SST
2000 BAJA 302 BOSS
2001 Sonic 386
2004 Baja 40 Outlaw
2003 SUGAR SAND TANGO
EXTREME 16’
1999 RINKER 266 FIESTA VEE
2004 ENVISION 3600 LEGACY
1999 BAJA 36 OUTLAW SST
1997 SUNSATION 25 AGGRESSOR
1990 BAJA 280 ES
1989 Cigarette 35 Cafe Racer
1987 FOUR WINNS 211 LIBERATOR
2005 FOUR WINNS 378 VISTA
1999 CHAPPARAL SIGNATURE 300
1999 RINKER 232 CAPTIVA CUDDY
1991 BAJA 290 WIDEBODY
2004 BAJA ISLANDER 202
2002 FOUR WINNS 214 FUNSHIP
2001 BAJA ISLANDER 232
1997 BAJA 180 ISLANDER
1996 BAYLINER 26 RENDEZVOUS
1994 COBALT 252 OPEN BOW
2002 Sonic 26 Prowler

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Note: all information on this page is believed to be accurate however, it is subject to confirmation by Grand Sport Center Inc.
Grand Sport Center Inc. offers the details of this vessel or vehicle in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel (or vehicle). A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel or vehicle is offered subject to prior sale, price change, or withdrawal without notice.