2017 MasterCraft XT21 Boat in Williams Bay, WI 53191 US
Built in 2017
XT21
1 Engine (llmor)
21 feet
Gas
Fiberglass/Reinforced
, The 2017 MasterCraft XT21 delivers the versatility that has made the XT Series one of the most popular crossover boats on the water. Designed to create exceptional surf waves while remaining equally capable for wakeboarding, skiing, and cruising, the XT21 offers the perfect balance of performance, comfort, and everyday usability. Its 21-foot size provides an ideal blend of maneuverability, interior space, and all-around performance, making it an excellent choice for families who want one boat that can truly do it all. Loaded with premium factory upgrades, this XT21 features the Gen 2 Surf System, all CoolFeel upholstery, and MasterCraft's Premium Audio and Touchscreen Package for an elevated experience on every outing. The convertible rear seat, JL tower speakers, and ZFT4 tower complete a package that's equally impressive whether you're surfing, cruising, or relaxing between sets.
Nominal Length
21ft
Hull Material
fiberglass
Engine 1
Engine Make
llmor
Engine Model
Ilmor 5000 MPI VD 1.57
Total Power
320hp
Engine Hours
229
Fuel Type
gasoline
Price History
| Date | Event | Price |
|---|---|---|
| 7/10/26 | Initial price | $74,900 |
Finance your dream boat!
Use our boat payment calculator to estimate monthly payments for 2017 MasterCraft XT21. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Ski and Wakeboard cost in today's market, or how much does a MasterCraft cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
%
Principal Loan Amount$ 63,665
Total Payment$113,830.66
Monthly payment
$474.29/mo
Finance your dream boat!
Use our boat payment calculator to estimate monthly payments for 2017 MasterCraft XT21. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Ski and Wakeboard cost in today's market, or how much does a MasterCraft cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
%
Principal Loan Amount$ 63,665
Total Payment$113,830.66
Monthly payment
$474.29/mo
Be the first to know when similar boats hit the market
Get notified when new boats become available
Boats For Sale in Wisconsin, United States Similar to the 2017 MasterCraft XT21
Compare with similar boats and find the perfect one for you.
 2017 MasterCraft XT21 | |||||
|---|---|---|---|---|---|
| $74,900 | $77,628 | $79,000 | $79,000 | $69,900 | $82,500 |
| Williams Bay | Williams Bay | Pewaukee | Pewaukee | Williams Bay | Minocqua |
| 21' | 20' | 20' | 20' | 20' | 20' |
| llmor | Ilmor | ILMOR | ILMOR | Ilmor | Ilmor |
| 320 hp | 320 hp | 381 hp | 381 hp | 380 hp | 320 hp |
| 1 | 100 | 10 | 79 | 238 | 16 |
Price
Location
Nominal Length
Engine Make
Total Engine Power
Days on Market
Other MasterCraft boats for sale in Wisconsin, United States
Meet the Broker
Address
1 Liechty Drive
Williams Bay, WI 53191
Boat Location
Contact Gage Marine about 2017 MasterCraft XT21
1 Liechty Drive, Williams Bay, WI, 53191
Login with Google