I finally swapped out my stock glass for some 2014 gmc sierra 1500 power folding tow mirrors, and I can honestly say the difference is night and day. If you've ever tried to back a wide camper or a flatbed trailer into a tight spot using those dinky standard mirrors, you know exactly what I'm talking about. It's like trying to see the world through a couple of postage stamps. You spend half your time leaning out the window or praying that your buddy's hand signals actually mean "keep coming" and not "you're about to take out a fence post."
The 2014 Sierra is a great truck, but the factory mirrors on many trim levels were a bit of a letdown if you actually use your truck for truck things. Moving to a dedicated tow mirror setup isn't just about looks—though it does make the front end look a lot more aggressive—it's primarily about not hitting things. And let's be real, the "power folding" part of the equation is the real hero here.
Why bother with the upgrade?
The main reason anyone looks for 2014 gmc sierra 1500 power folding tow mirrors is visibility. The standard mirrors on the 1500 are designed for aerodynamics and daily driving, not for hauling an 8-foot wide box behind you. Tow mirrors feature a much larger surface area and, more importantly, a secondary wide-angle convex mirror at the bottom. This lower mirror is a lifesaver for checking your trailer tires as you round a corner or making sure there isn't a tiny sedan hiding in your blind spot.
But why power folding? Well, if you've ever lived with manual tow mirrors, you know the routine. You pull up to a drive-thru, a car wash, or your own garage, and you realize you're about three inches too wide. You have to put the truck in park, unbuckle, lean across the passenger seat (or walk around), and yank the mirror in. It's a pain. Having that little button on the door panel that sucks the "ears" in makes life so much easier.
The magic of the power folding feature
It's easy to think of power folding as a luxury, but for a 1500 series truck that likely doubles as a daily driver, it's practically a necessity. The 2014 GMC Sierra is already a wide vehicle. When you add tow mirrors, you're adding significant width to your profile.
If you park in a public garage or have a standard-sized suburban garage door, you're going to be cutting it close. I've seen plenty of guys lose a mirror cap—or the whole unit—because they thought they could squeeze through without folding. With the 2014 gmc sierra 1500 power folding tow mirrors, you just tap the switch as you approach the tight spot, and the mirrors tuck away safely. It's one of those things you don't think you need until you have it, and then you can't imagine going back.
Understanding the wiring mess
Here is where things get a little tricky for 2014 owners. This was a transition year for GM, and not all trucks are wired the same. Before you go out and buy a set of mirrors, you really need to check your RPO codes—usually found on a sticker in your glove box.
If your truck came from the factory with the DL8 code (manual folding, power glass), it isn't a simple "plug and play" situation to get the power folding feature to work. The door harness might not have the extra pins required to send the signal to the folding motor. However, if your truck has the DL3 code, you're in luck—you've already got the wiring and the switch logic in place.
For those without the factory wiring, don't worry. There are plenty of conversion harnesses and aftermarket kits that let you add the power folding functionality. It just means you'll be doing a bit more work under the door panel than someone who already has the DL3 setup. It's worth the extra effort, though, to avoid the manual-fold shuffle every time you park.
Choosing the right style for your Sierra
When you're shopping for 2014 gmc sierra 1500 power folding tow mirrors, you'll notice a few different styles. You've got the classic textured black look, which is great for work trucks or if you have a lot of black trim. Then there's the chrome cap version, which matches perfectly if your Sierra has the SLE or SLT chrome packages.
Some of the newer aftermarket versions even mimic the 2020+ style mirrors, which are a bit more angular. Personally, I think the "vertical" style tow mirrors that were standard for this generation look the best. They fit the "square-body" vibe of the 2014-2018 trucks perfectly. Plus, most of these come with built-in LED turn signals and puddle lights. The puddle lights are a huge bonus at night—they light up the ground right where you're about to step, so you don't end up in a mud puddle.
Installation: DIY or a pro job?
Most guys with a basic set of sockets can handle this install in an afternoon. You'll have to take the interior door panels off, which sounds scary but it's mostly just a few hidden screws and some plastic clips. Once the panel is off, the mirror is held on by three or four nuts.
The "scariest" part is usually the wiring. If you're lucky, you just unplug the old one and plug in the new one. If you're doing a conversion to get that power-fold feature working on a truck that didn't have it, you might have to run a couple of wires to the fuse block or install a new master switch on the driver's door.
I'd suggest getting a set of plastic trim removal tools. Using a flathead screwdriver to pry off door panels is a one-way ticket to scratched paint and broken plastic clips. Take your time, watch a couple of videos, and you'll save yourself a few hundred bucks in shop labor.
Daily driving with big ears
There is a bit of a learning curve when you first install 2014 gmc sierra 1500 power folding tow mirrors. Your truck is going to feel massive for the first few days. You'll find yourself checking your distance from the yellow line more often, and you'll definitely notice the increased wind noise—there's no way around it, big mirrors catch more air.
But the first time you hook up a trailer and realize you can see the entire side of the load and the lane next to you, it all becomes worth it. The blind spot reduction alone is a massive safety upgrade. You stop guessing if that Honda Civic is next to your rear bumper because you can actually see his headlights in the lower convex glass.
Final thoughts on the swap
If you're on the fence about whether to spend the money on 2014 gmc sierra 1500 power folding tow mirrors, just ask yourself how often you use your hitch. If you tow once a week—or even once a month—the added confidence is worth every penny. It changes the way the truck handles in traffic and makes backing up significantly less stressful.
Just make sure you do your homework on the wiring before you buy. There's nothing worse than getting your door panels off only to realize you have the wrong connector. Once you get them dialed in, though, you'll wonder why GM didn't just put these on every truck that rolled off the assembly line. It's a functional, stylish, and practical upgrade that really completes the Sierra's "professional grade" promise.