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Buick Grand National Cover
Guarantee FitFree ShippingShips Today30-Day Returns
← All Fabrics
On Vehicle · Perfect Fit
Windproof
Weather Protection
Waterproof · Water Beads
Multi-Layer Weave
UPF 50+ UV Shield
Lifestyle
Premium Fabric
Air Ventilation
What's Included
vs. Competitors
ULTIMUM SERIESYEAR-ROUND OUTDOOR PARKING

Nothing Gets Through.

Lifetime WarrantyGuarantee FitFree Shipping30-Day Returns

All-Weather Flagship

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$430$229.99$184
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Why This Fabric

Ultimum Grade

20,000mm+ Waterproof

Microporous woven repels rain, snow, and standing water. Bone dry underneath.

All Fabrics

UPF 50+ UV Shield

Blocks UV-A + UV-B. Rated for a decade of direct outdoor exposure.

Exact Pattern

Guaranteed Fit

Cut from your body dimensions — mirror pockets, bumper contours, zero guesswork.

100GSM Inner Layer

Anti-Scratch Fleece

Zero-grit inner surface. Safe for daily on/off without marring clear coat.

Integrated Security

Wind-Lock System

Elastic hem + cable lock loop. Stays secured in the strongest winds.

Registered by Serial

Lifetime Warranty

Ultimum: Lifetime. Transfers with the vehicle.

  • 5-layer laminated construction
  • 20,000mm hydrostatic head — storm-grade waterproof
  • UPF 50+ blocks 98% UV-A + UV-B
  • Scratch-free satin fleece inner lining
  • Triple-stitched + heat-sealed seams
  • Hail impact absorption up to 1-inch stones
  • Wind-rated to 80 mph with included straps
  • Anti-condensation vapor membrane
  • Guaranteed fit — cab, bed, trim specific
  • Lifetime warranty (defects + UV degradation)
Waterproof Rating
20,000mm hydrostatic head (ISO 811)
UV Protection
UPF 50+ — blocks 98% of UV-A and UV-B
Weight (per sq meter)
320 gsm
Temperature Range
-40°F to 185°F (-40°C to 85°C)

Built to Last

Engineered for Any Condition.

From Arizona sun to Colorado hail — every DaShield cover is pressure-tested before it ships.

Pressure TestedShips in 24hrsFree Returns
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Customer Videos

See It In Action.

Verified Reviews

What Buick Grand National Owners Say

4.9

based on verified purchases

LR

Lily R

This cover has made my life so much easier. It's easy to put on, fits perfectly, and keeps my car immaculate. It's worth every penny!

Verified
HH

Henry Harris

The shipping took longer than I anticipated, and I was hoping for a more expedited delivery. Additionally, the packaging, while adequate, could have been improved for added protection during transit. It would have been reassuring to see extra care taken in securing the cover.On the positive side, the quality of the car cover itself is decent, and it fits my vehicle well. However, I believe there is room for improvement in terms of shipping efficiency and packaging quality. I'll likely consider other options for my future car cover needs.

Verified
WF

William Foster

I had a fantastic experience with DaShield. Their honesty and dedication to helping customers find the right cover are truly impressive.

Verified
GF

Grace Foster

I've had cheaper covers before, but they don't compare to the quality of this one. It's the best investment.

Verified
HM

Harper M.

I'm blown away by how well this cover has held up over time. Truly a fantastic product.

Verified
ST

Sophia Turner

Thank you, DaShield, for your exceptional honesty and service. You've made car protection easy and reliable for me.

Verified
JT

James Taylor

Choosing this car cover over Covercraft was a wise decision. It's a superior product that offers a level of protection that the competition simply can't match.

Verified
DS

Daniel S.

Reliable service, top-quality cost - highly recommended.

Verified
CP

Charlotte Parker

Other brands may be renowned, but this car cover surpasses it in every way. It's the ultimate choice for those who demand the absolute best in waterproof, durable protection.

Verified
KH

Katie H.

I had a minor problem with my car cover, and DaShield showed exceptional problem-solving skills. They truly care about their customers' experience.

Verified
GM

Grace M.

DaShields is a winner! Their product quality is unbeatable in severe weather, and it's refreshingly easy to keep in top shape. Five stars without a doubt!

Verified
AM

Ava M.

DaShield support was a lifesaver when I mistakenly ordered a cover with the wrong color. They arranged an exchange, covered the shipping cost, and even included a complementary accessory as an apology. Competitors charged me for the return and exchange.

Verified
HB

Harper B.

DaShield not only delivers top-quality covers but also honesty and trustworthiness. They genuinely care about their customers' needs.

Verified
SC

Stephanie C.

I'm thoroughly impressed with the product quality and service provided by this car cover company. They've gained a loyal customer in me.

Verified
OT

Olivia Thompson

I was initially skeptical, but this car cover has exceeded all my expectations. It's not just a product; it's an experience that makes car ownership so much more enjoyable.

Verified
SS

Sebastian S

This car cover service has consistently delivered exceptional service and top-tier product quality. I highly recommend them to anyone seeking reliable car protection.

Verified
MT

Madison T.

DaShield support is unparalleled. They resolved my issue promptly, setting them apart from competitors.

Verified
AT

Amelia T.

I've dealt with several car cover services, but the US one's honesty and dedication to customer satisfaction make them the best choice.

Verified
AF

Avery F

DaShield is a lifesaver when it comes to problem-solving. They resolved a minor issue with my purchase swiftly and professionally. Top-notch service!

Verified
HH

Henry H.

Efficient service, dependable product - highly satisfied.

Verified

Our Story

Built for drivers who actually care.

Three minutes on why DaShield exists, how we engineer, and what makes the Ultimum series different from every cover on Amazon.

Common Questions

Buick Grand National Cover FAQ

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Find Your Perfect Grand National Cover.

Guaranteed fit to your cab type and configuration. Ships free. Built to outlast any climate.

Ultimum

$229.99$430