Window Tint Guide: Compare
Front Windows Only or the Whole Car? Choosing Tint Coverage
Not every tint job covers every window. Some drivers only want the two front doors done, some want the whole car, and plenty land somewhere in between. The right answer depends less on budget than on what kind of vehicle you drive and what is bothering you: heat, glare, UV on your arm, privacy, or a two-tone look.
This guide walks through each level of coverage, what it does and does not fix, and how to decide. It also covers the legal side, because every window you tint in South Carolina needs to meet the shade rule and carry its own compliance sticker.
The short answer
Tint only the front side windows if your SUV, van or pickup already has dark factory privacy glass in the back, or if you mainly drive alone and want UV and glare relief at the driver's seat. Choose full-car tint on sedans and coupes, which have no factory privacy glass, or if rear passengers need heat and UV protection. In South Carolina, every tinted window must meet the 27% combined rule unless an exception applies.
Key points
- On SUVs, vans and pickups with factory privacy glass, tinting the front pair is often all it takes to even out the look.
- Sedans and coupes leave the factory with clear glass all around, so full coverage is the only way to get an even look and rear-seat protection.
- The driver's side window is where UV exposure through the glass is highest and most variable, so the front pair is the most useful single upgrade.
- At The Auto Show the front pair starts at $125.99 in LLumar Carbon and $199.99 in LLumar Ceramic; full-vehicle coverage is by quote.
- Every window with film needs its own South Carolina certificate of compliance, whether you tint two windows or seven.
Options
The Usual Coverage Levels
Window tint is quoted by the window, so coverage is a menu rather than an all-or-nothing choice. These are the combinations most drivers weigh up.
- Front side windows onlythe starting point
- The driver's and front passenger's door glass. This is where your skin, eyes and hands spend the most time in the sun, and on vehicles with factory privacy glass it is the part that looks clear. It is also the job with a published starting price.
- Front and rear side windowseven side profile
- All the door glass and any small quarter windows. On a sedan this gives an even side view and shades the back seat. On an MPV with privacy glass, the rear sides can take film for extra heat control.
- Full car, including back glassmost complete
- Every side window plus the rear windshield. The back glass is the largest and most curved piece, it is usually shrunk to shape with heat, and it often has defroster lines, so it takes the most skill and time. Tint and rear defroster lines
- Windshield sun stripoptional add-on
- A band across the very top of the windshield to cut sun glare. South Carolina only allows film above the AS1 line, and none at all if that line is not visible. Sun strips explained
By vehicle
Your Vehicle Type Makes Most of the Decision
Federal glazing rules require every window on a passenger car to pass at least 70% of light, but on trucks, buses and MPVs only the windshield and front side windows have to. That is why so many SUVs, minivans and pickups come with dark glass behind the driver while sedans come with clear glass everywhere. It is also the main reason two drivers can need very different tint jobs.
If you drive an SUV, van or pickup with factory privacy glass, the back already blocks a lot of visible light. Tinting the two front windows makes the side profile look even and gives the driver the same glare relief the rear passengers already have. If you drive a sedan or coupe, tinting only the fronts leaves the back seat in full sun and gives the car a reverse two-tone look, so most of the benefit comes with full coverage.
Benefit
Why the Front Pair Matters Most
The front side windows sit right next to you. On a long drive with the sun on one side, that is where you feel heat on your arm and face. They are also where factory UV protection varies the most. In a 2016 JAMA Ophthalmology study of 29 cars, windshields blocked an average of 96% of UVA, while driver's side windows averaged only 71%, with a range from 44% to 96%. The author suggested this may partly explain reported higher rates of cataract in left eyes and of left-sided facial skin cancer.
LLumar rates its films to block up to 99% of UV rays. If you can only do two windows, the front pair is where that protection reaches the person who is always in the car. Tint is not a replacement for sunscreen, but it closes the gap left by side glass that may be letting through a lot of UVA.
Benefit
When Full Coverage Is Worth It
- You drive a sedan, coupe or hatchback without factory privacy glass and want the car to look even.
- You regularly carry kids, older relatives or a dog in the back seat on sunny drives. Film makes them more comfortable, but it never makes a parked car safe; never leave anyone in a car.
- Sun through the back glass hits your headrest, rear-view mirror or a rear-seat screen in the late afternoon.
- You park outside all day and want to slow sun damage to rear seats and trim, not just the front.
- You want privacy for things on the back seat or in the cargo area.
The law
Coverage and South Carolina's Rules
South Carolina applies the same 27% combined light-transmission floor to the front side windows, the side windows behind the driver and the back glass of a car, measured through film and glass together. On multipurpose passenger vehicles, the rule does not apply to windows behind the driver; on pickups it does. So coverage choices are also shade choices: the shade that works on your front doors may not be the darkest allowed in the back.
Two more rules scale with coverage. Each window with after-factory film must carry a certificate of compliance in its inside lower right corner showing the allowed light transmission, the installer's name, address and phone number, and the date. And if you tint the back glass, the vehicle must have both a left and a right outside rearview mirror.
Cost
How Pricing Works by Coverage
We publish starting prices for the most common job, the two front side windows: LLumar Carbon from $125.99 and LLumar Ceramic from $199.99. Carbon has its color built into the film, so the charcoal shade stays true instead of fading or turning purple. Ceramic adds nano-ceramic particles that reject more infrared heat, so the cabin stays cooler without needing the darkest shade.
Anything beyond the front pair is quoted for your vehicle, because the number of windows, the size and curve of the back glass and the presence of quarter windows all change the work. Request a quote with your year, make and model and the windows you want covered. We do not tint vehicles more than 8 years old, because door seals and trim become brittle and likely to break.
Prices are starting prices for the two front side windows from The Auto Show's published menu.
Decide
A Quick Way to Choose
Check the back glass
Is it already dark from the factory? If yes, start with the front pair. If it is clear, plan on side windows at least, and probably the back glass.
Name the main complaint
Sun on your arm and face points to the front pair, ideally in ceramic. Hot rear passengers or a sun-baked back seat point to full coverage.
Check the vehicle type
Read the door-jamb label. An MPV can go darker behind the driver; a car or pickup stays at 27% combined on every regulated window.
Decide on the film, then the windows
Pick carbon or ceramic first. Using the same film throughout keeps the shade and tone consistent if you tint more windows.
| Coverage | Best fit | Price at The Auto Show |
|---|---|---|
| Two front side windows | SUVs, vans and pickups with privacy glass; solo commuters | LLumar Carbon from $125.99, LLumar Ceramic from $199.99 |
| All side windows | Sedans and coupes; MPVs wanting heat control behind the driver | By quote |
| Full car with back glass | Sedans and coupes; families with rear passengers | By quote |
| Windshield sun strip | Drivers bothered by low sun at the top of the windshield | Ask when you request a quote |
Every tinted window must meet South Carolina's shade rule for its position and carry a compliance sticker.
Start with the front pair, or quote the whole car
Book the two front windows online, or request a quote for full coverage. We check the legal shade for your vehicle before installing, and every tinted window gets its compliance sticker.
Common questions
Is it okay to tint just the front windows?
Yes, as long as the front windows meet South Carolina's 27% combined rule and carry a compliance sticker. There is no requirement to tint every window. On SUVs, vans and pickups with factory privacy glass, the front pair is often the only part that needs film to make the car look even.
Can I add the rear windows later?
Usually, yes. Ask for the same film line and shade used on the fronts so the tone matches. Each newly tinted window gets its own compliance sticker. Keep in mind that a car you plan to tint later needs to be within the shop's age limit when you come back.
Does the back windshield have to be tinted if the sides are?
No. South Carolina regulates each window that carries film; it does not require you to film any window. If you do tint the back glass, it must meet the same 27% combined rule on cars and pickups, and the vehicle must have both outside mirrors.
Which windows get the hottest in a parked car?
The ones facing the sun, plus anything under a large back glass or glass roof. Film reduces the heat that comes through the glass, but no tint makes a parked car safe for children or pets in a South Carolina summer. Never leave anyone in a parked car, even for a few minutes.
Keep reading
Sources
- S.C. Code Ann. § 56-5-5015, South Carolina Legislature (https://www.scstatehouse.gov/code/t56c005.php), accessed October 2026
- Assessment of Levels of Ultraviolet A Light Protection in Automobile Windshields and Side Windows, JAMA Ophthalmology 2016;134(7):772-775, via PubMed (https://pubmed.ncbi.nlm.nih.gov/27258091/), accessed October 2026
- Fleetwood Enterprises, Inc.; Action on Application for Decision of Inconsequential Noncompliance, 63 FR 10964, NHTSA via Federal Register (https://www.govinfo.gov/content/pkg/FR-1998-03-05/html/98-5743.htm), accessed October 2026
- Automotive Window Tint Frequently Asked Questions, LLumar / Eastman Performance Films (https://llumar.com/en/resources/automotive-window-tint-frequently-asked-questions/), accessed October 2026
- Ceramic Window Tint, LLumar / Eastman Performance Films (https://llumar.com/en/tint/ceramic/), accessed October 2026
Prices on this page are The Auto Show’s published starting prices. Film ratings and warranty terms come from the manufacturer. This guide explains South Carolina law in plain words; it is not legal advice.