$20.00
We will hold your cart for 15:00.
Protect your GMC Sierra's tailgate with the WeatherTech TechLiner (3TG07) at $39.48 (50% off $78.95) – a custom-fit, drill-free liner that prevents scratches and cargo shift, available now for online purchase with free shipping over $45.
Categories : Series
SKU : CAB-SER-257
Shield your GMC Sierra's tailgate from scratches, dents, and cargo movement with the WeatherTech TechLiner (3TG07). Made in the USA from a flexible, durable thermoplastic elastomer, it fits the exact contours of your truck bed, installs in minutes without drilling, and now costs just $39.48 (compare at $78.95). A high-value upgrade for any truck owner.
Fits select 2019 GMC Sierra 1500 Limited, 2014–2018 GMC Sierra 1500, and 2015–2019 GMC Sierra 2500HD/3500HD. Use Amazon ConfirmedFit to verify exact compatibility with your year, make, and model.
Protects the tailgate from damage caused by heavy cargo and equipment. Compared to generic universal liners, it offers a perfect fit and better durability. At half the original price, it's an affordable way to maintain your truck's resale value.
Get the WeatherTech TechLiner for only $39.48, an instant 50% savings. Use coupon code CABIN15 for an extra 15% off. Free shipping on orders over $45 – buy today!
Custom-fit for select GMC Sierra models, ensuring exact protection without gaps.
No-drill installation takes minutes and leaves no permanent marks.
Huge savings: $39.48 (50% off) plus extra 15% off with coupon CABIN15.
Color: Black
Model: TechLiner (3TG07)
Coverage: Tailgate
Material: Thermoplastic elastomer
Product Type: Tailgate Liner
Compatibility: GMC Sierra 1500 Limited (2019), Sierra 1500 (2014-2018), Sierra 2500HD/3500HD (2015-2019)
Seller: Cabin Craft Auto
MPN: TechLiner (3TG07)
The TechLiner prevents expensive tailgate damage from rust, scratches, and dents. By investing $39.48 now, you avoid costly repairs later.
Generic liners may shift or require drilling. WeatherTech's custom fit ensures no movement and easy installation. It's a superior choice for truck owners.
The liner is washable and resistant to chemicals, making cleanup simple. It adds resale value to your vehicle.
Order today and use coupon CABIN15 for extra savings. Free shipping on orders over $45.
It fits select 2019 Sierra 1500 Limited, 2014–2018 Sierra 1500, and 2015–2019 2500HD/3500HD. Check Amazon ConfirmedFit to verify your exact model year.
No, installation is simple and requires no drilling. It takes just a few minutes to place the liner over the tailgate and secure it with the existing hardware.
The current price is $39.48, which is 50% off the original $78.95. Use coupon code CABIN15 for an additional 15% off.
Unlike universal liners, this is custom-molded to the exact contours of your truck, providing a perfect fit and better protection against scratches and cargo shifting.
Yes, WeatherTech products are proudly made in the USA with high-quality materials and craftsmanship.








Fits my 2021 Sierra perfectly. Install was easy, no drilling. Looks like it belongs there.
Sturdy and easy to install. It does cover the tailgate and protects it from scratches. The only reason I didn't give 5 stars is that the latch for the tailgate is a bit harder to reach, but that's minor.
This is a solid, well-made liner. It fits my 2019 Sierra like a glove. The raised edges prevent cargo from sliding off. Took about 10 minutes to install. Highly recommend if you use your truck for work.
The liner is tough and looks nice. It fits well overall, but there are a couple of gaps along the edges where the tailgate curves. Not huge, but noticeable. Otherwise, it does its job.
I've had this for a few months now and it's been great. Hauled gravel, lumber, and tools. The liner has taken everything and still looks new. Easy to clean with a hose. Best purchase for my truck.
It fits my 2022 Sierra, but the installation was a bit tricky because the holes didn't align perfectly. I had to fidget with it. Once on, it's fine. But for the price, I expected a better fit.
I haul pipes and ladders daily. This liner protects the tailgate from dents and scratches. It's thick and textured to prevent slipping. Install was straightforward. A must-have for any Sierra owner.
Very sturdy and looks great. The texture is nice and grippy. The install was easy, but I had to use my own screws because the included ones were too short. Not a big deal. Overall, happy.
Got it on sale, so it was a steal. It fits my 2023 Sierra perfectly and takes a beating. The fact that it doesn't require drilling is a plus. I can remove it if needed. Highly recommend.
It's a good liner, but it doesn't cover the top edge of the tailgate completely. That means there's a small lip that can get scratched. Also, the black finish scuffs easily, but that's cosmetic. Overall, good protection for the main area.
Orders over $45.00 ship free. Otherwise, shipping is $8.00.
Hassle-free returns
SSL encrypted checkout
100% genuine products
Shop top-rated mats, liners, and organizers from WeatherTech, BDK, and more — built to protect your ride.
Email: support@cabincraftauto.shop
Address: 4820 Industrial Road, Suite 210, Las Vegas, NV 89103, United States