Vehicle Compatibility (Listed the Way GM Should’ve Done It)
Chevrolet
✔ 1999–2006 Silverado 1500 / 2500 / 3500
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Fits 68.4” Short Bed, 78” Standard Bed, and 96” Long Bed Fleetside models
✔ 2000–2006 Suburban 1500 / 2500
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Full-size SUV, bolt pattern & arches match Silverado front geometry
✔ 2002–2006 Avalanche 1500 / 2500
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Yes — fits the cladded body style after removing the OE lower trim panels
GMC
✔ 1999–2006 Sierra 1500 / 2500 / 3500
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Fits all Fleetside bed lengths
✔ 2000–2006 Yukon XL 1500 / 2500
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Same wheel arch shape as Suburban (GM copy/paste engineering)
Not Compatible With
❌ Stepside
❌ Dually rear beds
❌ Denali/Quadrasteer flared rear arches
❌ Silverado SS (different cladding lines)
What’s in the box
- 4 x Fender Flares
Product description

2025 UPGRADED MATERIALS
– Made of Polypropylene material, this is an improved second-generation material,more flexible and easier to restore to its original shape after impact, extending its lifespan.
It is significantly different from the first-generation ABS(Acrylonitrile Butadiene Styrene) material.
SPECIAL FEATURE
APPLICATION
- Compatible With Chevy Silverado 1999-2006 ( Not for stepside)
- Compatible With Chevy Silverado 1500 2500 3500 Classic 2007
- Compatible With Chevy Suburban 2000-2006
- Compatible With GMC Sierra 1999-2006( Not For Dually & SLE )
- Compatible With GMC Yukon XL 2002-2006 Compatible With Chevy Avalanche Without Body Cladding

Key Features of the PIT66 Factory-Style Flare Set
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Smooth OEM-style finish — install as-is or paint to match
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Heavy-duty ABS construction — impact & UV resistant
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Adds subtle tire coverage for wider wheels/lifts
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Protects against road debris, rock spray, and trail rash
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Bolts on cleanly — no cutting or drilling on most GMT800 models
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Precision-molded to match factory contours
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Includes 4 flares — front & rear
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Perfect for trucks with light cosmetic rust around the arches
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Works great with lifted trucks and larger tire setups
These flares instantly make a 20-year-old GM truck or SUV look refreshed instead of “retired.”

DURABLE MATERIAL
PIT66 FENDER FLARES ARE MADE OF IMPACT-RESISTANT POLYPROPYLENE WITH THICKNESS INJECTION MOLDING TECHNOLOGY.

RESIST EXTREME ENVIRONMENTS
100% UV-RESISTANT MATERIALEXTEND SERVICE LIFE OF FENDERFLARES.PIT66 FENDER FLARES PROTECT THE WHEEL FROM MUD,SCRATCHESSAND AND OTHEROUTER DAMAGE.

EASY TO INSTALL
HARDWARE FOR INSTALLA-TIONISINCLUDED.NO CUT-TING OR TRIMMING NEEDED;SOME DRILLING MAY BE RE-QUIRED.PROFESSIONALIN-STALLATION IS HIGHLY RECOMMENDED.

ABOUT PIT66 BRAND
PIT66 IS AN AFTERMARKET OEM AND PERFORMANCE AUTOPARTS MANUFACTURER, MAIN PRODUCTS INCLUDE LIGHTS, INTERIOR AND EXTERIOR ACCESSORIES.

Why Pro Street Online Recommends PIT66 Flares
Because the GMT800 platform is aging like milk in one place: the wheel arches.
These PIT66 flares:
✔ Improve the stance without going full “pocket rivet cosplay”
✔ Offer real-world protection from rock spray
✔ Fit an insane range of GM full-size models
✔ Install easily and look factory-clean
✔ Cover minor rust like a classy band-aid
If you’ve got a Silverado, Sierra, Suburban, Yukon XL, or Avalanche from 1999–2006, this is hands-down one of the most affordable exterior refreshes you can do.































































































Douglas –
These are well made , very flexible , definitely made to be painted as the current finish will scratch easily , instructions are vague but included , fit well although I did NOT use the pre drilled holes on the flare in most locations.
Jeffrey A. Varner –
Great fit. Installation took time and care. Rivets are decorative only
Seth Lawrence –
When installing the front fender flares they go on easier than the rear. The front flares I just unscrewed the wheel housing screws and used them again to fasten the new flares. I used the edge trim on the front flares, but skipped it on the rears because it wasn’t easy to put on. In the rear I fastened the flare down low on the rear 1st and then worked my way up around to the lower front wheel housing sheet metal. I used 1 1/4″ rounded phillips bolts. I used some of the flare bolt holes where I thought aligned well, but drilled other holes where I thought they would better hold on the metal wheel well better. At the bottom of both sides of the flare panel where they wrap under the truck I drilled and bolted them tight up under the truck body where they can’t be seen. I was real happy with the width of the fender flares. My paint was blistering 2″ and the flares were at least twice that wide and more than covered the bad areas. I didn’t use any of the hardware that came with the flares including the edge trim tool.
Amazon Customer –
I bought this item for my 2015 Silverado since my wheel wells are rusting (known issue with Silverados). Price was very reasonable hence my purchase. When I received the product it had no instructions on how to install so I contacted the seller. The seller said the product come with no instructions but a “professional can figure out how to install it for me.” I was adamant to bring it to a professional since it would probably cost more for the installation then product itself however seller offered 20%refund-i asked for 50%- they ended up giving full refund and I kept the product. So far so great- seller was responsive and accommodating. I figured since I received a full refund I can figure it out myself how to install it. But when I tried to install it I found out that it would not go flush and did not fit as should’ve wasting a couple of hours and ending up removing them and putting the car back as it was. Bottom line you will end up eating your time with this product.
Thankfully you came through working on a vintage outboard and patiently love my new hobby. –
Fits and looks great.
Aaron –
flair’s Do fit look decent however the clip’s to hold them on are total low quality garbage 3/4 of them broke trying to install them, Just poping them into the designed hole broke many, I had to buy my own fastners to install. Becuase the flair’s themselve’s are serviceable gave 3 star’s Deserved 2 for the extra cost and time lost
mr. taco –
Nice fit when you put in the time and work. My 2015 is rusting on the rear fenders. I cleaned the rust up, applied a rust prevention, and color match paint. I added 2″ wheel spacers and I love the looks!PSI did not use the fender trim. I bought a “premium” trim and it is nicer than what came with the flares. Also I wish there were more screw/washer combo fasteners.
Amazon Customer –
Work great as they should just take your time & I recommend using your own hardware makes it much easier
Gagnon Antonin –
Évaseurs d’aile
Beau produit pour mon GMC
Michael Nicholl –
With some work you can make them fit
Front fit factory inner fender mounts, rear do not , I had to drill holes and buy screws, also the edge trim is miserable to install.Arrived with shipping damage a crack , reported to Amazon and supplier, they are sending a replacement, hasn’t arrived yet