Truck Cover Buying Guide: How to Protect Your Pickup the Right Way

Pickups live outside. They tow, they haul, and they sit in driveways and job sites in weather that would send most sedans to a garage. That makes a truck cover one of the highest-value protection purchases you can make, and also one of the easiest to get wrong.

Why fit is harder on a truck

A universal cover has no chance on a pickup, and the reason is arithmetic. A single model line can be sold in three cab styles and three bed lengths, which is nine different vehicles wearing the same badge. A cover cut for a regular cab long bed on a crew cab short bed is the same total length and completely the wrong shape, with slack behind the cab and nothing at the tailgate.

Four things make trucks harder than cars:

• Cab and bed combinations. Regular, extended and crew cab, each paired with a 5½, 6½ or 8 foot bed. The finder needs both to give you the right pattern.
• Height and surface area. A pickup presents far more sail area to the wind than a sedan, and it sits higher, so gusts get under the cover more easily.
• Hard edges everywhere. Bed rails, tailgate corners, step bumpers and mirror arms are all places a badly fitted cover rubs through.
• Dually fenders. Rear duals add several inches of width per side, and a standard-width cover will not reach past them.

Start with your truck on the truck covers page and the finder narrows it to your exact configuration. Unsure about your bed size? Our truck bed length guide shows how to measure it in two minutes.

Step 1: identify your exact configuration

Before anything else, be certain of three facts about your truck. Guessing here is the single most common cause of a return.

1. Cab style. Count the doors and look at the rear ones. Two doors is a regular cab. Four doors where the rear pair is smaller, or hinged at the back, is an extended cab. Four full-size front-hinged doors is a crew cab.
2. Bed length. Measure inside the bed, from the bulkhead behind the cab to the inside of the closed tailgate. Roughly 67 inches is a 5½ ft bed, 79 inches is a 6½ ft, and 98 inches is an 8 ft. Do not measure the outside of the body.
3. Single or dual rear wheels. Obvious once you look, but easy to forget when ordering online.

Write those three down, then use the finder. Trim matters too, because sport and off-road packages often add flares, steps or bumpers that change the envelope.

Step 2: pick the grade for your parking spot

• Outside in serious weather: Gold Shield 5L. Five bonded layers, highly water-resistant, breathable, lifetime warranty. This is the default answer for a truck that lives in a driveway.
• Maximum wet-climate defense: Supreme Shield HD, the 100% waterproof option, for the Pacific Northwest, the Gulf Coast, or anywhere snow sits for months.
• Mild climate or occasional use: Silver Shield 3L. Three layers, breathable, good seasonal protection at a lower price.
• Garage-kept truck: Bronze Shield 2L keeps dust, pollen and workshop grit off without bulk.

One truck-specific note on breathability: pickups are frequently parked wet, either from rain or from a wash, and a bed that holds water evaporates upward into the cover. A breathable grade handles that. A cheap non-breathable tarp traps it against the paint. See all grades side by side on the comparison page.

Step 3: deal with what is bolted to your truck

This is the part most guides skip, and it is where fitment actually fails. Standard patterns are cut for factory configurations, so anything aftermarket needs a decision before the cover goes on.

• Bed racks and headache racks. Taller than the cab, so a cover will tent over them and load every contact point. Either remove the rack or pad the top rails and corners with foam or cloth.
• Toolboxes. A crossover box sits below the bed rail line on most trucks and is usually fine. A tall chest box is effectively a rack and needs padding.
• Tonneau covers. Hard folding and roll-up tonneaus are generally no problem, since they sit at or below rail height. Take note of any raised rails or clamps and pad those.
• Bull bars, brush guards and light bars. These stick out past the bumper, so measure length to the furthest point of the guard, not the bumper. Sharp mounting brackets should be padded.
• Bed extenders and hitch racks. Remove them. They sit outside the cover envelope entirely.
• Fixed antennas. Make a small opening and reinforce it with an antenna patch so it cannot tear.
• Aftermarket steps and running boards. Usually below the cover line, but check that no bracket edge is pressing into the fabric.

Wind is the number one truck cover killer

Tall vehicle, big flat sides, high ground clearance. A pickup is the hardest thing in the driveway to keep a cover on, and every cover failure story we hear starts with wind.

The fix is not a heavier cover, it is less slack. Get the front and rear straps snug, run the underbody straps and actually tighten them, and use the elasticized hems properly at the bumpers. If you live somewhere genuinely windy, add extra wind straps or a cable lock. Our guide on keeping a cover from blowing off covers the technique in detail.

Installation takes under two minutes once you have done it twice, and the installation guide walks it step by step.

Six mistakes truck owners make

1. Ordering by model year alone. Same year and badge, nine possible configurations. Cab and bed are not optional details.
2. Measuring the bed from outside. Body panels overhang. Measure the inside of the box.
3. Leaving a tall rack on. The cover tents, then rubs through at every rail.
4. Skipping the underbody straps. On a truck this is the difference between a cover that stays put and one you retrieve from a neighbor's yard.
5. Covering a wet, dirty bed. Grit in the bed plus a damp cover is how you get staining and abrasion.
6. Buying a tarp instead of a cover. No breathability, no shape, no straps. It will trap moisture and sand your paint.

Related reading

• Truck Bed Length Guide
• Custom-Fit vs. Semi-Custom vs. Universal
• How to Keep a Cover From Blowing Off
• What Does a Car Cover Protect You From?