GMC 100-24 Cover
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Built to Last

Engineered for Any Condition.

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

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Why this truck needs the right cover

The DaShield Ultimum is built for pickup trucks that park outside. Full-size, mid-size, heavy-duty — the cover is sized to your specific cab configuration and bed length, not draped over a universal template.

The outer layer is a multi-layer woven laminate. During a hail event, impact force distributes laterally across the weave structure instead of transmitting directly to the metal panel. On a flat truck bed — the largest horizontal surface on the vehicle and the one that takes perpendicular hail contact — that lateral distribution matters more than on the angled surfaces of the cab.

The interior uses a soft fleece lining so the cover does not contact bare paint. Two-way breathable laminate construction lets water vapor escape outward and blocks liquid water from entering. No moisture trapped between the cover and the bed surface after the event ends. Most sealed waterproof covers create that condensation problem. The Ultimum's woven laminate construction prevents it.

Warranty: Lifetime on the Ultimum. That's not a number chosen for marketing — it's a structural commitment to the fabric and construction standard we use. Select cab configuration and bed length at the vehicle selector for the cover patterned to your specific truck.

GMC 100-24 cover priorities

Engineered for the GMC 100-24

Why the Ultimum for Truck Hail Protection

Three reasons the Ultimum is the DaShield specification for trucks that park outside during storm season.

1. Woven outer layer for horizontal surface coverage. The bed is the most exposed flat panel on a full-size or heavy-duty truck during a hail event. A multi-layer woven laminate distributes impact force across the weave matrix laterally. Non-woven alternatives transmit force more directly to the metal. A generic spun-bond polyester cover slows a stone. A woven laminate distributes the load. The difference shows in dent count after a moderate event — and in the PDR bill that follows.

2. Guarantee Fit by cab and bed configuration. Universal truck covers drape over the cab and bunch at the tailgate seam. The Ultimum is dimensioned for your truck's specific cab type — Regular Cab, SuperCab, Crew Cab — and bed length. Proper fit keeps the cover seated during wind-driven storm conditions. A cover that lifts and flaps in wind provides reduced impact protection and creates paint contact risk from the cover itself during the event.

3. Lifetime warranty. The Ultimum Lite carries a 5-Year warranty. The Vanguard UHD carries a 5-Year warranty. The Ultimum carries a Lifetime warranty — the manufacturer's structural commitment that this fabric construction is designed for year-round outdoor exposure with no end date. Trucks parked outside through storm season, UV season, and winter simultaneously need the construction that matches that exposure. The Ultimum at $229.99 for a full-size truck is the DaShield specification for that use case. The UHD is the right answer for moderate outdoor exposure with lower hail frequency.

Customer Videos

See It In Action.

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Verified Reviews

What GMC 100-24 Owners Say

4.9

based on verified purchases

BN

Benjamin Nelson

“Prompt shipping, dependable service - recommended purchase.”

Verified
AM

Amelia M.

“I'm thoroughly impressed with their professionalism. Reliable service, fair pricing, and high-quality products. I wouldn't hesitate to recommend them.”

Verified
BC

Benjamin C.

“Quick response, excellent assistance - highly pleased.”

Verified
AC

Ava C.

“DaShields is a game-changer! Their car cover is unbeatable in severe weather conditions. Cleaning is a walk in the park. A solid five-star rating!”

Verified
JB

Jackson B.

“If you love your car as much as I do, don't hesitate to get this cover. It's a miracle worker, and it has turned me into a very happy and loyal customer!”

Verified
OR

Olivia R.

“Every interaction I have with this car cover reinforces my decision to buy it. It's not just a product; it's a reliable companion that enhances my car ownership experience.”

Verified
MC

Mia Collins

“DaShield product quality is outstanding, and their shipping times are unbeatable. I'm extremely satisfied with their service.”

Verified
LT

Lucas Turner

“DaShield stood out when my cover arrived with a damaged buckle. They sent a replacement immediately, along with a pre-paid return label for the defective one. Competitors required me to ship it back at my expense.”

Verified
EA

Emma A.

“Their reliable service, fair cost, and high-quality offerings have left me thoroughly impressed. I highly recommend their products and professionalism.”

Verified
ST

Samuel Turner

“DaShield quality is unmatched! Their product has shielded my car from extreme weather conditions flawlessly. And it's a breeze to maintain. A five-star winner!”

Verified
AT

Ava Thompson

“The peace of mind this car cover provides is unparalleled. It's the kind of product that makes me wonder how I ever got by without it.”

Verified
SP

Samuel Parker

“Dependable product, excellent delivery - well worth it.”

Verified
CW

Charlotte W.

“This car cover has turned rainy days into a non-issue. It's incredibly easy to handle, and it keeps my car dry like magic. I'm genuinely thrilled with the overall experience!”

Verified
EH

Emily Hayes

“I'm thrilled with the exceptional service and product quality I received from this car cover service. They exceeded my expectations in every way.”

Verified
MR

Mia R.

“The convenience and satisfaction this car cover brings to my life are immeasurable. It's a true gem in the world of car accessories.”

Verified
SR

Sophia Reed

“I've dealt with varioDaShield companies, but DaShield customer service stands out. Quick solutions, no hassle.”

Verified
MP

Mia p

“Smooth transaction, efficient service - no regrets.”

Verified
GM

Grace M.

“I had a fantastic experience with this car cover service. Their knowledgeable staff guided me to the perfect cover, and it arrived promptly and in excellent condition.”

Verified
IG

Isabella G.

“Efficient transaction, professional process - very pleased.”

Verified
AC

Ava C.

“I've used Budge car covers before, but this one is in a league of its own. It's like comparing a horse-drawn carriage to a rocket ship - there's no comparison.”

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 100-24 Cover FAQ

Ready to protect your GMC?

Find Your Perfect 100-24 Cover.

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

Ultimum

$249.99$467