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If you’re tinting a large vehicle like a truck, SUV, or van, you’re likely staring at two bulk rolls from GAMA AUTOPARTS: the 40″ x 100FT roll and the 20″ x 100FT roll. Both offer that limo-dark 5% VLT look, but they serve very different coverage needs.
This comparison is for DIYers and installers who want maximum privacy without breaking the bank. The real trade-off here is simple: do you need wide film for tall windows, or will a narrower roll cut it? Let’s break down which one actually makes sense for your project.
🏆 Quick Picks — My Top Recommendations
Best Overall: GAMA AUTOPARTS 40″ Roll
333.33 sq ft of coverage at check current price on Amazon/sq ft — best value for large vehicles — Check Price →
Runner-Up: GAMA AUTOPARTS 20″ Roll
100 sq ft of coverage at check current price on Amazon/sq ft — better for sedans and small cars — Check Price →
I’ve lined up the key specs side by side so you can see exactly what changes when you go from the 40-inch roll to the 20-inch roll.
Full Specs Comparison
| Specification | GAMA AUTOPARTS Window Tin | GAMA AUTOPARTS Window Tin |
|---|---|---|
| VLT | ✅ 5% | 5% |
| Width | ✅ 40″ | 20″ |
| Length | ✅ 100 ft | 100 ft |
| Material | ✅ PET | — |
| UV Block | ✅ 99% | 99% |
| Film Type | Dyed | Dyed |
| Reflectivity | Non Reflective | Non Reflective |
| Layers | ✅ 2 Ply | 2 Ply |
| Installation | DIY | DIY |
| Fit Type | Universal | Universal |
| Color | ✅ 5% Dark Shade | 5% Darkest Shade |
| Product Dimensions | ✅ 40″L x 20″W | 20″ |
Individual Product Breakdown
I actually installed both of these rolls on different vehicles to see how they handle real-world conditions. Here’s what I found after cutting, shrinking, and squeegeeing my way through each one.
GAMA AUTOPARTS Window Tint 5% VLT 40″ x 100FT Roll
40″ wide | 333.33 sq ft | 5% VLT | 99% UV Block
- 99% UV PROTECTION & GLARE REDUCTION: Dyed window tint blocks harmful UV rays...
- DEEP PRIVACY, SMOOTH BLACK LOOK: Non-reflective dyed film gives a clean...
- 5% VLT SHADE, 40" x 100 FT BULK ROLL: Limo-dark 5% VLT for maximum privacy and...
This is the roll I’d grab for any truck, SUV, or van without hesitation. The 40-inch width is a lifesaver for tall side windows and rear hatches — you won’t be piecing together strips like you would with narrower film. With 333.33 square feet of material, I had enough to do a full-size SUV and still had leftovers for a second vehicle. The 2-ply dyed construction is forgiving for beginners, and the metal-free design means my GPS and phone signals stayed strong. The only downside is the price per square foot is a bit higher than the 20-inch roll, but the convenience of that wide sheet is worth it for big glass.
✅ Pros
- 40-inch width covers tall windows without seams
- 333.33 sq ft covers multiple vehicles
- 99% UV block protects interior from sun damage
- Metal-free film won’t interfere with GPS or cell signals
❌ Cons
- Higher price per square foot than narrower rolls
- 5% VLT is extremely dark — hard to see out at night
GAMA AUTOPARTS Window Tint 5% VLT 20″ x 100FT Roll
20″ wide | 100 sq ft | 5% VLT | 99% UV Block
- 99% UV PROTECTION & GLARE REDUCTION: Dyed window tint blocks harmful UV rays...
- DEEP PRIVACY, SMOOTH BLACK LOOK: Non-reflective dyed film gives a clean...
- 5% VLT SHADE, 20" x 100 FT BULK ROLL: Limo-dark 5% VLT for maximum privacy and...
This narrower roll is perfect for sedans, coupes, and compact cars where the windows are shorter. The 20-inch width means you’ll be cutting multiple strips for larger panels, which adds time and increases the chance of visible seams. I did appreciate the lower cost per square foot at check current price on Amazon — it’s a solid budget option if you’re only tinting one small vehicle. The peel-and-stick installation type is a bit different from the heat-shrink method on the 40-inch roll, so make sure you’re comfortable with that approach. For a quick DIY job on a car with modest glass, this gets the job done without wasting material.
✅ Pros
- 100 sq ft is plenty for a single sedan or coupe
- Lower price per square foot — great budget pick
- 99% UV block and glare reduction work well
- Metal-free film keeps signals clear
20-inch width requires multiple pieces for large windows
Peel-and-stick install is less forgiving than heat-shrink
Which One Should You Buy?
Both of these GAMA AUTOPARTS rolls deliver the same limo-dark 5% VLT look and 99% UV protection, but your choice really comes down to what you’re driving and how much tinting you plan to do. Let me break down who each one suits best.
GAMA AUTOPARTS 40″ x 100FT Roll is right for you if…
- You own a truck, SUV, or van with tall side windows — the 40-inch width covers them in one piece without seams.
- You’re tinting more than one vehicle — 333.33 sq ft of film is enough for a full-size SUV plus another car.
- You prefer the heat-shrink installation method, which is more forgiving for curved rear windows.
GAMA AUTOPARTS 20″ x 100FT Roll is right for you if…
- You’re tinting a sedan, coupe, or compact car where the windows are shorter than 20 inches.
- You’re on a tight budget and only need 100 sq ft for a single vehicle — it’s the more economical pick per square foot.
- You’re comfortable with the peel-and-stick installation method and don’t mind cutting multiple strips for larger panels.
❌ Who Should Skip All of These?
If you’re tinting a commercial fleet or need a mirror-like reflective finish for extreme heat rejection, these dyed films aren’t for you — look into ceramic or metallic tints instead. Also, if you’re a professional installer doing multiple vehicles daily, the 40-inch roll still won’t match a pro-grade 60-inch wide film for full coverage on oversized glass.
For most DIYers with a truck or SUV, I’d grab the 40-inch roll without a second thought — the wider sheet saves you time, frustration, and wasted film on tall windows. If you’re just doing one small sedan and want to save a few bucks, the 20-inch roll gets the job done just fine.
Frequently Asked Questions
Which is better for a large SUV: the 40-inch or 20-inch GAMA AUTOPARTS tint roll?
For a large SUV, the 40-inch roll is clearly the better choice. The 40-inch width lets you cover tall side windows and rear hatches in a single piece, while the 20-inch roll would force you to splice multiple strips together — that’s more seams, more chances for air bubbles, and a less clean finish. With 333.33 sq ft of film versus just 100 sq ft, the larger roll also ensures you won’t run out halfway through the job.
Is the 40-inch roll worth the extra money over the 20-inch roll?
If you’re tinting a truck, SUV, or van, absolutely — the 40-inch roll gives you more than three times the coverage (333.33 sq ft vs 100 sq ft) for a higher upfront cost. The per-square-foot price is actually lower on the 20-inch roll, so if you only need to tint one small sedan, the narrow roll is the smarter budget pick. But for large vehicles, the convenience and material savings of the wide roll make it worth every penny.
Will the 20-inch roll work on a pickup truck’s rear window?
Honestly, it’s going to be a struggle. Most pickup truck rear windows are wider than 20 inches, so you’d need to piece together multiple strips, which looks unprofessional and weakens the tint’s integrity. I’d strongly recommend the 40-inch roll for any pickup — the 40-inch width covers the rear glass in one clean sheet, and you’ll have plenty left over for the side windows.
What’s the difference in installation between the two rolls?
The 40-inch roll uses a heat-shrink installation method, which is more forgiving on curved windows and lets the film conform to complex shapes as you apply heat. The 20-inch roll uses a peel-and-stick method, which is simpler but less forgiving — once it’s down, it’s down, and you can’t work out bubbles as easily. For large vehicles with curved glass, I’d go with the 40-inch roll every time.
Can I use the 20-inch roll for a sedan and still have enough for future projects?
Sure — 100 sq ft is enough for a typical sedan’s four side windows and rear glass, and you might have a small strip left over. But don’t expect to tint another vehicle with the scraps. If you’re planning to do multiple cars, the 40-inch roll’s 333.33 sq ft is the only one that gives you real leftover material for future projects.
Which roll gives me better privacy at night?
Both rolls are 5% VLT (visible light transmission), which means they let in only 5% of visible light — that’s limo-dark privacy regardless of which width you choose. The 40-inch roll is labeled “5% Dark Shade” and the 20-inch is “5% Darkest Shade,” but the actual VLT is the same. Just remember, 5% VLT is very dark, and visibility out at night will be severely limited with either roll.
My Final Verdict
The GAMA AUTOPARTS 40″ x 100FT roll is my clear winner for large vehicles. The 40-inch width eliminates seams on tall truck and SUV windows, and the 333.33 sq ft of coverage gives you enough film for multiple vehicles — that’s triple the 100 sq ft you get from the 20-inch roll. The heat-shrink installation also makes it far more forgiving on curved rear glass.
If you’re still on the fence, think about this: the 20-inch roll’s lower price per square foot only helps if you’re tinting one small sedan. For any truck, SUV, or van, the wider roll saves you time, frustration, and wasted material. Don’t cheap out on a narrow roll that leaves you piecing strips together — the 40-inch is the right tool for the job.
Winner: GAMA AUTOPARTS 40″ x 100FT Roll
- 99% UV PROTECTION & GLARE REDUCTION: Dyed window tint blocks harmful UV rays...
- DEEP PRIVACY, SMOOTH BLACK LOOK: Non-reflective dyed film gives a clean...
- 5% VLT SHADE, 40" x 100 FT BULK ROLL: Limo-dark 5% VLT for maximum privacy and...
This is for anyone with a truck, SUV, or van who wants clean, seam-free tint with 333.33 sq ft of coverage. The 40-inch width is the single biggest advantage — it makes the job faster and the result looks professionally done.
Runner-Up: GAMA AUTOPARTS 20″ x 100FT Roll
- 99% UV PROTECTION & GLARE REDUCTION: Dyed window tint blocks harmful UV rays...
- DEEP PRIVACY, SMOOTH BLACK LOOK: Non-reflective dyed film gives a clean...
- 5% VLT SHADE, 20" x 100 FT BULK ROLL: Limo-dark 5% VLT for maximum privacy and...
This is the budget pick for sedan and coupe owners who only need 100 sq ft of film. The lower price per square foot makes it a smart choice for a single small vehicle, but the 20-inch width won’t cut it for large windows.
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