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GMC Sierra 3500 HD seat covers
The GMC Sierra 3500 HD is engineered for the toughest tasks, and it needs seat covers that are just as tough. Our custom GMC Sierra 3500 HD seat covers include heavy-duty options for jobsites, outdoor work, and other demanding use. We also offer easy-care options for daily driving, outdoor-focused styles for hunting and recreation, and comfort-focused materials.
Since we custom-make our seat covers, they’re compatible with every Sierra 3500 model year and trim, including Pro, SLE, SLT, AT4, Denali, and Denali Ultimate. Each custom pattern is matched to your truck’s specific seating configuration, ensuring a secure fit that maintains access to factory features like armrests, consoles, and seat controls.

Top Features of Our GMC Sierra 3500 Seat Covers
- Custom fit options: Our custom covers are patterned around your truck’s exact factory seating, including bucket and bench seats, split configurations, headrests, armrests, consoles, and seat controls.
- Multiple fit levels: Choose PrecisionFit or Marathon covers for a snug, tailored look, SeatSaver covers for a more relaxed custom fit that’s easy to remove, or a universal option like the Seat Glove Universal Warrior Seat Cover for quick installation and coverage across a wider range of compatible seats.
- Materials for different needs: We offer options ranging from rugged, heavy-duty fabrics that are perfect for contractors, to easier-care materials, breathable choices like Spacer Mesh, and softer comfort-focused finishes such as fleece and sheepskin.
- Water protection: Our water-resistant seat covers include options like Endura Waterproof SeatSaver and Carhartt Super Dux with Rain Defender DWR to help repel water, spills, and moisture.
- Easy-care choices: Many of our seat cover options are machine washable, making them a great choice when your covers regularly collect dirt, mud, pet hair, or everyday messes.
- Airbag Compatibility: If your Sierra 3500 has seat airbags, our PrecisionFit, Marathon, Centurion, and SeatSaver covers use tear-away stitching to allow proper airbag deployment.
- Covercraft quality and warranty: We’ve been making vehicle protection products since 1965, giving us decades of experience designing products around real-world vehicle use. Our seat covers are made in North America and backed by a 5-year warranty.

Popular GMC Sierra 3500 HD Seat Cover Options
For work trucks, our Carhartt and Marathon seat covers provide durable protection. Carhartt options include classic Duck Weave and Super Dux, made with 1,000-denier CORDURA nylon. Marathon covers also use rugged CORDURA and are machine washable. Centurion Seat Covers are another heavy-duty option, with 1,000-denier fabric and reinforced protection in high-wear areas.
For everyday use, Polycotton SeatSaver covers offer a soft feel, while Endura covers provide a more durable option with moisture protection. Our Genuine Leather and Leatherette seat covers are another popular option for Sierra 3500 owners who want a more refined interior.
For hunting and outdoor recreation, our camo seat cover options from Kryptek, Mossy Oak, Realtree, and MultiCam combine durable materials with outdoor-focused styling.
How to Choose Seat Covers for Your GMC Sierra 3500
- Choose your fit: Our PrecisionFit and Marathon seat covers follow the shape of your truck’s factory seats closely. Our SeatSaver covers have a relaxed fit that makes them easier to remove, clean, and reinstall. Our universal seat covers offer quick installation and coverage across a wider range of compatible seats. Our Ready-Fit protectors provide simple coverage for quick on-and-off use.
- Choose your material: CORDURA and Carhartt are good choices for work trucks, tools, outdoor gear, and frequent use. Endura and Polycotton are practical materials for daily driving, pets, and everyday messes, while leather, leatherette, Spacer Mesh, fleece, and sheepskin offer more comfort or a more refined interior look.
- Confirm your seat configuration: After selecting a cover, confirm your Sierra 3500’s row, bucket or bench seats, split layout, console, headrests, storage areas, and other factory features.
What GMC Sierra 3500 HD Owners Are Saying
See why truck owners trust Covercraft to protect their investment. Here is what real GMC Sierra 3500 HD owners have to say about our seat covers:
- “Work Tough” (2024 GMC Sierra 3500 HD AT4): “These covers are fantastic! If I didn't know we had covers in the seats, I would not be able to tell. These are in a farm work pickup, so they get a lot of use "along with dirty clothes and still look great.”
- “Leather Protected!” (2008 GMC Sierra 3500 HD): “I purchased these covers to protect my leather interior from dog hair, muddy paws, and toenail scratches. I really like their warmth in winter months against the cold rear leather seats that do not have seat warmers. Also very useful in summer against damp kayak clothes after an outing. A negative is the covers do attract and retain dog hair which the bare leather seats do not. Installation was not difficult and took little time. ”
- “12-Years & Running” (2015 GMC Sierra 3500 HD Denali): “I've owned 3 sets of this same products. they all are as advertised, and lasted for 12 years with multiple washes. This purchase is same quality I expected.”
- “Fleet Trusted” (2024 GMC Sierra 3500 HD): “We LOVE these seat covers! We order them right after we receive a new truck. I think we have 8 to 10 trucks with these seat covers now. Would definitely recommend!”
- “Original Wore Out...Eventually” (2006 GMC Sierra 3500 HD SLE): “I bought this set to replace my originals that were installed in 2006 the drivers cover is really the only one that needed to be replaced!”
- “Nice Addition to Old Truck” (2012 GMC Sierra 3500 HD Denali): “Well satisfied overall. Received in good order ahead of schedule. Quality is great. One complaint the headrest covers are a bear to install! The only design element i would change would be a better fastening method for the console lid.”
See How Covercraft Custom Makes Seat Covers
Watch the video below for a closer look at how we design and manufacture custom seat covers for specific factory seating configurations.
Shop GMC Sierra 3500 Seat Covers & More Today
Upgrade your truck with Covercraft’s durable seat covers. After choosing your product and color, confirm your vehicle details and use our seating layout drawings to easily match your exact truck configuration. You can also explore our other GMC Sierra 3500 vehicle protection products to fully equip your ride. Protect your truck’s interior today!
Frequently Asked Questions
What are the most durable seat covers for a GMC Sierra 3500 HD?
For the heaviest-duty GMC 3500 seat covers, look for CORDURA-based options such as Marathon and Carhartt Super Dux. These materials are built for abrasion resistance and demanding use, making them great for work trucks, tools, rough clothing, pets, and outdoor gear.
How do I choose the correct seating configuration?
After entering your vehicle information, choose the illustrated seating layout that matches your truck, including bucket or bench seats, split configurations, consoles, in-seat storage, and other factory details.
Are your seat covers sold individually?
Our custom covers are sold by row. Front bucket-seat sets come with covers for both front seats, while bench-seat sets cover the selected row. Non-custom seat covers and seat protectors are sold by the individual seat or bench, depending on the product.
How do I install my Sierra 3500 seat covers?
Installation varies by seat cover style and seating configuration. For guidance on how to install our seat covers for GMC 3500 trucks correctly, check out our seat cover installation guides, which include video tutorials for different cover types.




