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Speedokote Automotive High Build 2K Urethane Primer Gray Gallon Kit SMR-210/211, Activator is included. For California, Delaware, or Maryland, order SMR-221/222.

  • Based on 1,020 reviews
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Availability: In Stock.
Fulfilled by SpeedoKote LLC

Arrives Saturday, Aug 22
Order within 6 hours and 34 minutes
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Features

  • High Build Urethane Primer
  • Great adhesion
  • Fast Dry
  • Easy Sanding

Description

This sale is for a gallon kit of high build gray urethane primer SMR-210/211. The SMR-210 is a fast dry, easy sanding 2K urethane primer. This product is not available in California, Maryland, or Delaware, we may ship the SMR-221 if you order.

Brand: Speedokote


Color: grey


Finish Type: Matte


Size: 160 Fl Oz (Pack of 1)


Item Volume: 4.8 Liters


Special Feature: Fast Dry, Easy Sanding


Unit Count: 160 Fluid Ounces


Paint Type: Spray


Specific Uses For Product: Interior/Exterior


Surface Recommendation: Metal


Brand Name: Speedokote


Paint Type: Spray


Specific Uses For Product: Interior/Exterior


Surface Recommendation: Metal


Indoor Outdoor Usage: Outdoor


Item Form: Liquid


Included Components: Activator


Container Type: Can


Full Cure Time: 7 Days


Coverage: Medium


Manufacturer: Speedokote


Part Number: SMR-210/211


Model Number: 5


Age Range Description: Adult


Special Features: Fast Dry, Easy Sanding


Is Waterproof: True


Water Resistance Level: Waterproof


Size: 160 Fl Oz (Pack of 1)


Item Volume: 4.8 Liters


Unit Count: 160 Fluid Ounces


Color: grey


Finish Type: Matte


Color Code: #808080


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 22

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Auto primer
Great quality primer. Flows well, excellent coverage, easy to mix, dries to handle quickly.
Reviewed in the United States on February 16, 2026 by Charlie

  • Great primer great price
Great thick High build primer at a fraction of the price. Sands nice Used it for a few years never had any issues.
Reviewed in the United States on November 12, 2025 by Michael Martin

  • Smooth
Great stuff, so far I get good adhesion on scuffed paint and bare metal. Also on bondo and epoxy primer.
Reviewed in the United States on September 26, 2025 by Chris

  • Speedokote High Build Primer
Start off, I am a first time painter. This is my 1988 Suzuki Samurai. I chose Speedokote because of their reputation for great products. This by far is the best primer for a first time user. Was used with a Harbor Freight primer gun. Layed down very even. Three coats does the trick. Covers many imperfections. This product is thick, so I did use the Speedokote reducer 4:1. Sands very easy. I can not wait till I layed down my first coat of red on her. Speedokote, I would do a review on your red single stage paint if you send me some. Thanks 😊 ... show more
Reviewed in the United States on April 7, 2024 by Larry

  • Good stuff for the $
Good cheap primer. Fills nice Sands nice Sprays good I think I like this suff
Reviewed in the United States on October 15, 2025 by Elmer fud

  • Good primer.
This primer is pretty darn good for the price.. It is a little thick for HVLP gun with 4.0 tip so I thinned it 5% and used three coats.. It was still a good build thickness and was able to block sand with 600 grit, wet and it left a nice, smooth surface. It sands easily. So far after being painted, I don't see any shrinkage or dry back spots. It's been a month and so far so good.. I would have to say it's better than I thought it would be. For a user friendly primer at a cheaper price, I definitely recommend it! ... show more
Reviewed in the United States on November 14, 2023 by Jff

  • FANTASTIC PRODUCT
I just painted a damaged steel side panel on a 2013 Vespa scooter. I’ve had to paint this poor thing over and over because if it’s left on the street it’s pretty much a guarantee that someone is going to try to steal it, in the process they knock it over and they give up because these things can’t be stolen easily what so ever. Especially with a griplpck, but I digress. I’ve used spray max 2k rapid primer filler in an aresol can before moving to the 3m accuspray hplv gun. With the spray gun I’ve used two different types of primer filler than were very expensive, but didn’t shoot as perfectly thick for an even, sandable build like this did. I like the activator they provide and also used a reducer which is optional. With reducer I had the best spray I’ve had yet (4th time repainting). Also I sprayed this on rust free bare metal. Done with the paint now and it just looks fantastic. Really really pleased with this primer and will absolutely NOT try any others again. You guys will love this stuff. There’s comments about how people sanded and got to bare metal too fast, I used 3 coats, block sanded with 180, lightly scuffed with a 320 grit, never saw metal! So, just use a few coats and If you’re worried about blending get yourself some bs12 from Sherman Williams! Magical stuff will blend after you are done clearing. So pleased! ... show more
Reviewed in the United States on April 23, 2018 by Prawnstar

  • Best product for the money
i use this primer a lot at home on my own stuff. i think its the best primer money can buy. i see some reviews saying its too thick. i spray it out of my SATA jet RP gun with a 1.3 inner head and needle. it lays down and sprays great. i recommend any speedo cote product to anyone. I've also used the clearcoat. That buffs nice and hold a beautiful shine. ... show more
Reviewed in the United States on May 14, 2024 by Brian White

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