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How to Build a Wood Base for a Motorcycle Shelter (with a Home Depot Cut List)

Oct 15, 2026 · 8 min read · By Speedway Shelters

Speedway Shelter open on a plywood wood base, ready for a motorcycle

A Speedway Shelter doesn't need a garage or a concrete slab. If you're setting up on gravel, pavers, or a parking space you can't drill into, a simple wood base gives the shelter a flat, dry floor and something solid to bolt to. Here's the base we recommend for all three sizes, with a shopping list and a cut list you can hand to the associate at Home Depot, so every cut is done before you leave the store.

Quick answer

✓ 3/4-inch pressure-treated plywood screwed onto 2x4s laid flat
✓ The 2x4s run across the width, no more than 16 inches apart
✓ Every plywood joint lands on a 2x4, so there are no soft spots
✓ Sport base 4 × 10 ft, Touring 5 × 12 ft, Deluxe 7 × 12 ft
✓ Every cut is a straight cut from a standard 4 × 8 sheet, so Home Depot can make them all
✓ Only 2-1/4 inches tall, so the bike rolls on easily

Why Put Your Shelter on a Wood Base?

On concrete or asphalt, a Speedway Shelter bolts straight down with the anchor bolts in the box. Everywhere else, a wood base does the same job and adds a few things a bare patch of ground can't.

A Flat, Level Floor

On gravel, pavers, or a lumpy driveway, the base gives the frame a flat surface, so the cover fits right and the door closes evenly.

Something Solid to Bolt To

The frame bolts through the plywood, so you never drill into a driveway or parking pad you don't own.

Drier Under the Bike

The gaps between the 2x4s let rain run out and air move under the deck, which keeps ground moisture away from your bike.

It Moves With You

Unbolt the shelter and unscrew the panels, and the whole base comes apart into pieces that fit in a pickup.

Finished plywood wood base on 2x4s with a Speedway rubber motorcycle shelter floor on top

A finished plywood base on 2x4s, with a Speedway rubber floor on top.

How the Base Works

It's the simplest base that holds up. 2x4s lie flat on the ground across the width of the base, about 16 inches apart, and 3/4-inch plywood is screwed on top. Every plywood joint lands on a 2x4, so there's always wood under a tire or a kickstand. The whole base is 2-1/4 inches tall.

Cross-section of a motorcycle shelter wood base: 3/4-inch plywood on pressure-treated 2x4s

Build it on firm, level ground: pavement, compacted gravel, or pavers. On soft soil or a slope, build a raised frame on blocks instead, as shown in our HOA, mobile home and apartment storage guide.

What Size Base Do You Need?

Each base is a few inches bigger than the shelter's outside footprint, so the frame sits centered with a little wood showing all the way around.

Sport Speedway motorcycle storage shelter, closed

Sport Shelter

Shelter footprint: 110" × 45"
Base: 4 × 10 ft
2 sheets of plywood
5 2x4s, 8 ft long

Touring Speedway motorcycle storage shelter, closed

Touring Shelter

Shelter footprint: 138" × 56"
Base: 5 × 12 ft
3 sheets of plywood
5 2x4s, 10 ft long

Deluxe Speedway Trike Shelter, closed, side view

Deluxe Shelter

Shelter footprint: 140" × 80"
Base: 7 × 12 ft
3 sheets of plywood
5 2x4s, 14 ft long

Motorcycle Shed Floor Options

A motorcycle shed is only as good as the floor under it. Here's how to pick the right floor for your motorcycle storage shelter, whatever you're setting it up on.

Concrete or Asphalt

The easiest motorcycle shed floor, if you already have one. Bolt the shelter straight down with the anchor bolts in the box. No base needed.

Gravel, Pavers or Dirt

Good drainage, but loose and uneven. Build the wood base on this page on top, so the frame sits flat and has something solid to bolt to.

Rubber Floor on Top

Whatever is underneath, a Speedway rubber floor keeps oil off the surface and gives the kickstand a firm spot. It turns any shelter into a motorcycle storage pod with a floor.

Where Are You Setting Up Your Shelter?

Where you put a motorcycle storage shelter decides what goes under it. Here's how to set up on a lawn, a driveway at home, an apartment parking lot, a mobile home lot, a campground or your backyard.

Riding lawn mower stored in a Speedway Shelter on the grass

On Your Lawn

Grass holds moisture and soft ground settles, so don't set the base straight on the lawn. Put down compacted gravel or pavers first, build the wood base on top, and bolt the shelter to it. You get a motorcycle shed or riding lawn mower shed that sits level and stays dry.

Closed Speedway Shelter on a concrete driveway with palm trees behind it

On Your Driveway at Home

Concrete or asphalt is the easiest spot: the shelter bolts straight down with the anchor bolts in the box. Rather not drill your driveway? Build the wood base and bolt into the plywood instead. Your bike stays home, locked, and out of the garage.

Speedway Shelter on a wooden base in a parking space

In an Apartment Parking Lot

You can't drill into a lot you don't own, so the wood base gives the shelter something solid to bolt to, and it all comes apart when you move. Always ask your property manager first. Our apartment, HOA and mobile home storage guide shows how.

mobile home motorcycle garage

At a Mobile Home

Mobile home lots often have a gravel pad or a strip of grass beside the home. Set the wood base on level gravel or pavers and bolt the shelter to it, and you have a motorcycle garage without pouring a slab. Check your park's rules on sheds first.

Speedway Shelters on wooden base frames, with an empty frame ready for another shelter

At a Campground or RV Site

On a seasonal campsite or an RV park spot, the wood base gives you a flat, dry floor on gravel or dirt. When the season ends, the panels unscrew into pieces that fit in a pickup, and the shelter packs up to go with them. Ask the campground before you build.

ATV parked in an open Speedway Shelter on a concrete pad next to a backyard shed

In Your Backyard

Garage full? Give your bike its own spot out back. A backyard shelter sits on a concrete pad, on pavers, or on the wood base over gravel, beside the house or the shed. It makes a handy ATV shed too, and two side by side hold a bike and a golf cart.

Home Depot Shopping List and Cut List

Most Home Depot stores will cut plywood and lumber for you at the panel saw, usually free or for a small fee (ask at the lumber desk, since policies vary by store). The saw is accurate to about 1/8 inch, which is all this design needs. Find your size below and show the associate the cut list.

Sport Base: 4 × 10 ft

Woman rolling an orange sport bike into an open Sport Speedway Shelter

What the Sport base holds

The 4 × 10 ft base is the motorcycle shed floor for the Sport Speedway Shelter: sport bikes and street bikes, cruisers and choppers without saddlebags or a tall windshield, scooters, mopeds, e-bikes and bicycles. It also turns a gravel corner into a snow blower shed or a dry spot for a generator.

Want a motorcycle storage pod with a floor? Lay the Sport rubber floor on top of the plywood to keep oil and drips off the wood and give the kickstand a firm spot.

Sport Speedway Shelter wood base plan: a 4 x 10 ft base from 2 sheets of plywood on 2x4s

Shopping list

2 × 23/32" (3/4") 4 × 8 ft pressure-treated plywood
5 × 2x4, 8 ft, pressure-treated, Ground Contact
1 box #9 × 2" exterior deck screws (you'll use about 50)
6 galvanized bolts that fit the frame's holes, each with 2 washers and a nut
1 gallon deck sealer

Cut list (show the associate)

Plywood sheet 1: no cut (48" × 96")
Plywood sheet 2: cut to 24", keep the 48" × 24" piece
2x4s: cut each board in half at 47-1/2". You need 9 pieces (1 spare).

Where the 2x4s go (front edge of each 2x4, measured from the front of the base): 0", 15-3/4", 31-3/8", 47-1/8", 62-7/8", 78-1/2", 94-1/4" (plywood joint), 105-3/8", 116-1/2".

Touring Base: 5 × 12 ft

White cruiser motorcycle in an open Speedway Shelter on a wooden base

What the Touring base holds

The 5 × 12 ft base is sized for the Touring Speedway Shelter, our most popular size: Harley-Davidson baggers with hard saddlebags and a full fairing, Honda Gold Wings and other full-dress tourers, and cruisers with a tall windshield. It also makes a riding lawn mower shed with a floor, or a dry spot for an ATV.

Add the Touring rubber floor on top and you have a motorcycle storage shed with a floor on gravel or pavers, without pouring a concrete pad.

Touring Speedway Shelter wood base plan: a 5 x 12 ft base from 3 sheets of plywood on 2x4s

Shopping list

3 × 23/32" (3/4") 4 × 8 ft pressure-treated plywood
5 × 2x4, 10 ft, pressure-treated, Ground Contact
1 box #9 × 2" exterior deck screws (you'll use about 72)
6 galvanized bolts that fit the frame's holes, each with 2 washers and a nut
1 gallon deck sealer

Cut list (show the associate)

Plywood: cut each of the 3 sheets at 60", keep the 60" × 48" pieces
2x4s: cut each board in half at 59-1/2". You need 10 pieces.
No 10 ft boards in stock? Buy 10 × 8 ft and cut one 59-1/2" piece from each.

Where the 2x4s go (front edge of each 2x4, measured from the front of the base): 0", 15-3/8", 30-7/8", 46-1/4" (plywood joint), 62-1/4", 78-1/4", 94-1/4" (plywood joint), 109-5/8", 125-1/8", 140-1/2".

Deluxe Base: 7 × 12 ft

Golf cart parked in a Deluxe Speedway Shelter on a wooden deck

What the Deluxe base holds

The 7 × 12 ft base carries the Deluxe Speedway Shelter, our largest: Harley-Davidson trikes, Can-Am Spyders and other three-wheelers, small golf carts, UTVs and snowmobiles, or two motorcycles side by side. It's a golf cart shed or trike storage shed you can set up on gravel, pavers or a parking pad.

Top it with the Deluxe rubber floor to keep drips off the plywood and give every tire a clean, dry floor.

Deluxe Speedway Shelter wood base plan: a 7 x 12 ft base from 3 sheets of plywood on 2x4s

Shopping list

3 × 23/32" (3/4") 4 × 8 ft pressure-treated plywood
5 × 2x4, 14 ft, pressure-treated, Ground Contact
1 box #9 × 2" exterior deck screws (you'll use about 96)
6 galvanized bolts that fit the frame's holes, each with 2 washers and a nut
1 gallon deck sealer

Cut list (show the associate)

Plywood: cut each of the 3 sheets at 84", keep the 84" × 48" pieces
2x4s: cut each board in half at 83-1/2". You need 10 pieces.
No 14 ft boards in stock? Buy 10 × 8 ft and cut one 83-1/2" piece from each.

Where the 2x4s go (front edge of each 2x4, measured from the front of the base): 0", 15-3/8", 30-7/8", 46-1/4" (plywood joint), 62-1/4", 78-1/4", 94-1/4" (plywood joint), 109-5/8", 125-1/8", 140-1/2".

How to Build It

With the cuts done at the store, the build is a drill, a tape measure, and a pencil.

01

Prep the Ground

Pick a level spot away from overhanging branches. On soil, put down compacted gravel or pavers first so every 2x4 sits fully on firm ground and stays out of standing water.

02

Lay Out the 2x4s

Lay them flat (wide face down) across the width at the positions for your size. The first and last sit flush with the front and back edges. They're 1/2 inch shorter than the base is wide, so leave 1/4 inch at each side.

03

Square It Up

Measure both diagonals of the layout. When they match within 1/4 inch, the base is square.

04

Lay the Plywood

Set the panels on top, good face up, in the order shown on the plan. Each joint lands on the center of a 2x4, with half of the 2x4 under each panel.

05

Screw It Down

Drive a 2-inch deck screw about every 12 inches along each 2x4, 3/4 inch in from the panel edges. At a joint, screw down both panels.

06

Seal It

Coat the top and every edge with deck sealer, especially the cut edges, and let it dry before the shelter goes on.

07

Bolt the Shelter Down

Set the frame centered on the base. Mark the holes in the frame's two pivot plates and the anchor plate, drill through the plywood, and bolt down with a washer on each side and the nut underneath. If a hole lands on a 2x4, use a bolt long enough to go through it, or a lag screw. The anchor bolts in the box are made for concrete and asphalt.

08

Add the Floor

Roll out a Speedway rubber floor to keep oil off the wood and give the kickstand a firm spot. A 2-inch rubber threshold ramp at the door end makes it easy to roll the bike up.

Pressure-treated 2x4s laid flat across the width of a motorcycle shelter wood base

Lay the 2x4s out flat across the width before the plywood goes on.

Speedway Shelter frame pivot plate bolted through the plywood wood base

The frame's pivot plate bolted through the plywood.

Materials That Last Outdoors

Plywood: 23/32-inch (sold as 3/4-inch) pressure-treated plywood. If your store is out, exterior sanded plywood works too, as long as you seal every face and edge.
2x4s: pressure-treated and rated for Ground Contact (check the tag). Lumber rated for above-ground use rots when it sits on the ground.
Screws: exterior deck screws rated for treated lumber, coated or stainless. Plain zinc screws corrode in treated wood.
Bolts: hot-dip galvanized or stainless, for the same reason. Measure the holes in your frame's plates before you buy.
Sealer: any exterior deck sealer. Reseal the edges every year or two.

Wood Base FAQ

Do I need a base under my motorcycle shelter?

No. On concrete or asphalt, a Speedway Shelter bolts straight down with the anchor bolts in the box. A wood base is for gravel, pavers, a parking space you can't drill into, or anywhere you want a flat, dry floor.

What size wood base does my shelter need?

Sport: 4 × 10 ft. Touring: 5 × 12 ft. Deluxe: 7 × 12 ft. Each leaves a few inches of wood around the shelter's outside footprint.

Will Home Depot cut the plywood for me?

Most stores make straight cuts on plywood and lumber at the panel saw, usually free or for a small fee. Policies vary by store, so ask at the lumber desk. This design only needs straight cuts, and the saw's 1/8-inch accuracy is plenty.

Do I need pressure-treated wood?

Yes. The 2x4s sit on the ground, so use pressure-treated lumber rated for ground contact, plus pressure-treated plywood. Use screws and bolts rated for treated lumber, and seal the cut edges.

Can I put the base directly on grass?

It's better not to. Grass holds moisture and soft ground settles. Lay compacted gravel or pavers first so the 2x4s sit level and drain, or build a raised frame on blocks.

How do I bolt the shelter to a wood base?

Set the shelter centered on the base, mark the holes in the frame's two pivot plates and the anchor plate, drill through the plywood, and bolt down with galvanized bolts, washers, and nuts. The anchor bolts that come with the shelter are made for concrete and asphalt.

What's the best floor for a motorcycle shed?

A concrete slab or asphalt, if you have one: the shelter bolts straight down. On gravel or pavers, build the wood base on this page first. Either way, a rubber floor on top keeps oil and drips off the surface.

Can I get a motorcycle storage pod with a floor?

Yes. Every Speedway size has a matching rubber floor, sold on its own or in a Complete Kit with the shelter and a Double Duty UV cover. Set it on concrete, asphalt, or a wood base like this one.

Will this base work for a golf cart or lawn mower shed?

Yes. Build the Deluxe base (7 × 12 ft) for a small golf cart, UTV or trike, or the Touring base (5 × 12 ft) for a riding lawn mower or ATV. Check your vehicle against the shelter's inside dimensions first.

Ready to set up

Pick Your Shelter and Floor

Every Speedway size bolts to this base. Add a rubber floor for a clean, dry deck under your bike, or email info@speedwayshelters.com and our family team will help you plan your spot.

Written by the Speedway Shelters family

We're a small, family-owned American business that has built heavy-duty motorcycle shelters for more than 18 years. Questions about storing your bike? Email us (preferred) or call 831‑477‑9600, Mon–Fri, 9am–4pm PT.

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Keep Your Bike Out of the Weather

A lockable, waterproof garage for your motorcycle, with a 16-gauge steel frame that holds 150+ lbs of snow. Ride in with hot pipes, and nothing touches your paint.

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