GMC 100-22 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 100-22 cover priorities

Engineered for the GMC 100-22

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 100-22 Owners Say

4.9

based on verified purchases

LH

Lily Harris

“DaShield consistently delivers top-notch product quality and impressively fast shipping times. I'm a delighted repeat customer.”

Verified
AB

Amelia B

“Quality item, prompt purchase - exceeded expectations.”

Verified
CT

Chloe Turner

“The website experience was average; it could be faster. The shipping carrier's delivery time was within the expected range. Room for improvement overall.”

Verified
LT

Lucas T.

“I accidentally ordered a cover for the wrong car model from DaShield. Their support team guided me through the return process and helped me choose the right one, ensuring I got the perfect fit. Competitors were unhelpful and insisted on restocking fees.”

Verified
AF

Avery F

“Quick response, reliable product - no regrets here.”

Verified
LF

Lauren F.

“I can't praise DaShield enough for their honesty. They provided me with straightforward advice, ensuring I got the perfect cover for my vehicle.”

Verified
ST

Samuel T.

“This car cover has become an integral part of my car care routine. It's a true lifesaver, especially during harsh weather. I couldn't be happier!”

Verified
IG

Isabella G.

“Quick response, professional assistance - exceeded expectations.”

Verified
NF

Noah F.

“DaShield sets the bar high! Quick shipping and immediate email responses make them my top choice. Consistently earning five stars.”

Verified
IG

Isabella G.

“Satisfied with my order - hassle-free transaction.”

Verified
SR

Sofia Robinson

“DaShields is lightning-fast! My order arrived sooner than expected, and their email responses are equally swift. Impressive service all around.”

Verified
LB

Lucas Baker

“Efficient process, fair price - highly recommended.”

Verified
EA

Elijah Anderson

“Their warranty offers peace of mind, and the free cable lock, patch kit, and storage bag make every order even more worthwhile.”

Verified
JT

Jonathan T.

“I had a minor issue with my car cover order, and DaShield handled it with utmost honesty and professionalism. They've won a loyal customer in me.”

Verified
NM

Noah M.

“Efficient service, top-notch quality - very satisfied with my order.”

Verified
CR

Christopher R.

“Efficient service, fair product - highly recommended.”

Verified
SC

Samuel Carter

“DaShield sets the gold standard! Their car cover stands strong against severe weather, and maintenance is a breeze. Consistently earning five stars.”

Verified
RT

Ryan T.

“Product as described, efficient service - recommended.”

Verified
CH

Caleb H.

“DaShield problem-solving skills are exceptional. They turned my concerns into a positive experience, and I'm grateful for their quick resolution.”

Verified
SJ

Samuel J.

“DaShields is simply unbeatable! Their product quality thrives in harsh weather, and it's wonderfully easy to care for. Earning those five stars every time!”

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 100-22 Cover FAQ

Ready to protect your GMC?

Find Your Perfect 100-22 Cover.

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

Ultimum

$249.99$467