SITE REBUILD — 20% OFF Ultimum Covers · Thank you for your patience · Code: THANKYOU20
GMC R3500 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

BESTSELLER⏰ Limited Time Offer20% OFF
$467$249.99$200
Extra $50 OffTHANKYOU20
🎁First Purchase? Save 20%

Subscribe to get your exclusive 20% discount applied instantly.

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 Tonneau

Customer Videos

See It In Action.

Verified Reviews

What GMC R3500 Owners Say

4.9

based on verified purchases

SR

Sofia R.

Kudos to DaShield for their outstanding customer service. Competitors should learn from their problem-solving skills.

Verified
ET

Emily Turner

When put to the test against Covercraft, this car cover emerges as the victor. It's the top choice for anyone seeking unbeatable protection.

Verified
MP

Madison P.

Product as promised, efficient service - recommended.

Verified
HB

Harper B.

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

Verified
SB

Samantha B.

I've owned car covers from different brands, but this one is the clear winner. It's like comparing a luxury suite to a budget motel - it's simply superior.

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
JB

Jackson Brooks

Five stars for DaShield! Their product quality is exceptional, and it tackles severe weather effortlessly. Easy care adds to its brilliance.

Verified
SC

Stephanie C.

Quality item, prompt service - exceeded expectations.

Verified
EL

Elizabeth L

I can confidently say that this car cover has exceeded my expectations. It's a purchase that not only safeguards my car but also elevates my car ownership experience.

Verified
GW

Grace Wright

Prompt shipping, efficient purchase - highly satisfied.

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
RK

Rachel K.

Sealskincovers may be a contender, but this car cover is the undisputed champion. It's like upgrading from a flip phone to a smartphone - a significant improvement.

Verified
JT

Jonathan T.

Efficient service, professional delivery - exceeded expectations.

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
SL

Sofia Lewis

Dependable product, fair service - 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
LF

Lauren F.

Quick turnaround, reliable service - well worth it.

Verified
DS

Daniel S.

From the moment I received this cover, I knew it was something special. The entire experience, from unboxing to putting it on my car, has been an absolute delight.

Verified
JM

Jennifer M.

DaShields is simply the best! Their shipping speed is remarkable, and their email responses are equally efficient. Consistently earning five-star ratings!

Verified
GT

Grace Turner

Reliable purchase, top-notch service - recommended.

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

GMC R3500 Cover FAQ

Ready to protect your GMC?

Find Your Perfect R3500 Cover.

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

Ultimum

$249.99$467