Ski Supreme Sierra Supreme Boat Covers
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Custom Fit Boat Covers
Custom covers are patterned and tailored for the specific make and model of boat

Westland Custom Covers
Made in 10 Business Days or less
- Made for: Ski Supreme Sierra Supreme
- Made for years: (1987 - 1989)
Ski Supreme Sierra Supreme 1987-1989 Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $525.62
- $674.53
- $1012.92
Semi-Custom Fit Boat Covers
Semi-Custom covers are made by boat style to fit a variety of models

Westland Semi-Custom Covers
Made in 10 Business Days or less
- Fits: Euro Style V-Hull Runabout Boat 20' I/O
- Fits years: (All Years)
Ski Supreme Sierra Supreme Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $333.85
- $464.20
- $625.02
Choose Cover
Fits Sterndrive Engine models
- Fits years: (1987 - 1989)
Ski Supreme Sierra Supreme 1987-1989 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $334.92
- $444.82
- $636.03
- Fits years: (1987 - 1989)
Ski Supreme Sierra Supreme 1987-1989 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $334.92
- $444.82
- $636.03
- Fits: Conventional V-Hull Runabout Boat 20' I/O
- Fits years: (1987 - 1989)
Ski Supreme Sierra Supreme 1987-1989 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $334.92
- $444.82
- $636.03
Choose Cover
Fits Sterndrive Engine models

Taylor Made Semi-Custom Covers
Made in 14 Business Days or less
- Fits: V-Hull Runabout Boat 20' I/O
- Fits years: (1987 - 1989)
Ski Supreme Sierra Supreme 1987-1989 Semi-Custom Boat Cover by Taylor Made
- Available Fabrics
- Hot Shot
- Price
- $401.99
Choose Cover
Fits Sterndrive Engine models
- Material: 100% polyester
- Weight: 6.5 oz. polyester, 450 denier
- Warranty: 5 year limited warranty
- Material: 100% polyester
- Weight: Solution-dyed polyester, 600 denier
- Warranty: 7 year limited warranty
- Material: 100% acrylic
- Weight: 9.25 oz. marine acrylic
- Warranty: 10 year limited warranty
- Material: Acrylic coated polyester
- Weight: 6.25 oz. per square yard
- Warranty: 5 year limited warranty
Custom Covers vs. Semi-Custom Covers

- Custom Boat Covers are patterned and tailored for the specific make, model, and year of the boat.
- Semi-Custom Boat Covers are made by boat style to fit a variety of models.
Engine Type & Boat Covers

- Outboard (O/B) - Removable engine mounted to the transom of the boat.
- Sterndrive or Inboard/Outdrive (I/O) - Permanent engine mounted on stern of boat with portion of engine (the outdrive) in the water.
- Inboard (I/B) - Permanent engine mounted in the center or stern of boat with only the propeller shaft exposed to water. Inboards should use the I/O cover.
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