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Alvis TD 21 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
Configure My Cover

Customer Videos

See It In Action.

Verified Reviews

What Alvis TD 21 Owners Say

4.9

based on verified purchases

AW

Ava Wilson

This car cover has set a new standard. It makes its competitors look like amateurs. It's the top dog in terms of performance and overall experience.

Verified
CA

Charlotte Anderson

Professional assistance, fair price - very pleased with the outcome.

Verified
SS

Sebastian S

When my order arrived with missing accessories, DaShield overnighted them to me, allowing me to use the cover without delay. Competitors took weeks to send replacements.

Verified
JM

Jennifer M.

Prompt shipping, dependable service - no complaints.

Verified
LB

Lucas Baker

Kudos to DaShield! Their product quality is unmatched in harsh weather. Cleaning it is a piece of cake. Five stars well-deserved!

Verified
AH

Alexander Hayes

I used to use Budge car covers, but this one is a class apart. It's like moving from a small town to a vibrant metropolis - an incredible leap.

Verified
LE

Logan E

DaShield goes above and beyond with its warranty coverage and the thoughtful additions of a cable lock, patch kit, and storage bag.

Verified
ER

Emily R.

During a heavy storm, my car cover from DaShield tore. They not only shipped a replacement immediately but also recommended a more weather-resistant option. Competitors simply offered standard replacements.

Verified
AB

Amelia B

Their coupon code didnt work so I had to pay the full price, but the cover was very good. I could've got 15% off . you guys need to refund 15%!!

Verified
MT

Mason Taylor

DaShield customer service is on a different level. Competitors should aspire to match their problem-solving prowess.

Verified
JG

James G

I love the added bonus of a cable lock, patch kit, and storage bag along with their comprehensive warranty. It's a complete package of assurance and convenience.

Verified
CM

Charlotte Mitchell

Their dedication to product quality and efficient shipping is remarkable. They truly understand the needs of their customers.

Verified
JH

Jackson H.

DaShield consistently exceeds expectations! My orders arrive quickly, and their email responses are always on point. Exceptional service all around.

Verified
ED

Emma D.

DaShield never disappoints when it comes to product quality and shipping speed. They are the ultimate choice for car covers.

Verified
MG

Michael G.

This car cover is a game-changer. It's like a security blanket for my car. I sleep better knowing my vehicle is protected from the elements.

Verified
MF

Mia F.

My car cover arrived with a missing buckle, making it unusable. DaShield swiftly shipped the missing part and included a complementary storage bag as a gesture of goodwill. Competitors made me go through a lengthy warranty claim process.

Verified
BF

Benjamin F.

When I encountered an issue with my car cover order, DaShield handled it with efficiency and courtesy. They turned a problem into a seamless resolution.

Verified
AL

Amelia L.

Five stars for DaShield! Their swift shipping and responsive emails make them a standout choice for car covers. Exceptional service all the way!

Verified
HH

Henry Hayes

I can't express how pleased I am with this car cover! It's like a fortress for my vehicle. No rain, snow, or dirt gets through. It's an investment I'm truly grateful for.

Verified
AT

Ashley T.

Their honesty is a breath of fresh air in the industry. They gave me an honest assessment of my needs, and I couldn't be happier with the result.

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

Alvis TD 21 Cover FAQ

Ready to protect your Alvis?

Find Your Perfect TD 21 Cover.

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

Ultimum

$229.99$430