CLICK HERE TO SHOP FOR AMERICAN FORCE NOW

FAST INSTALL ON WHEELS AND TIRES AT OUR MARIETTA GA SHOP

AS LITTLE AS $10 DOWN WITH ACIMA — NO CREDIT NEEDED

FINANCE WITH AFFIRM — PAY OVER TIME

LIFT KITS — INSTALLED IN-HOUSE

1585 ROSWELL RD, MARIETTA, GA 30062 — (678) 400-6467

FOLLOW @ROADRUNNERWHEELS — WATCH OUR INSTAGRAM REELS

FREE SHIPPING ON WHEELS
Road Runner Wheels & Tires
Back to 275/40-20 tires

All Tires/ Michelin/ 4X4 Diamaris

Michelin

4X4 Diamaris

4.5 New release
summerTOURINGxl-ply25K-mile warranty

The Michelin 4X4 Diamaris 275/40R20 is a touring tire with summer-compound performance. Built for cars that require the listed tire size, with a 106 load index and y speed rating where applicable.

Key Features

  • Size: 275/40R20
  • Load Index: 106
  • Speed Rating: y
  • Tread Type: Touring
  • Season: summer
  • UTQG: 220AAA
  • Ply Rating: xl
  • Mileage Warranty: 25K
  • Country of Origin: FRANCE

Installing at Road Runner Wheels & Tires

Road Runner Wheels & Tires in Marietta GA can mount and balance your tires, service TPMS sensors when needed, and help confirm the correct tire size for your vehicle.

Send your year, make, and model before ordering so we can confirm this tire size is correct for your vehicle. Call (866) 967-8126 or (678) 400-6467.

Drivers who care about how a vehicle feels on the road need a tire that turns in cleanly, holds the line, and stops short. The Michelin 4X4 Diamaris in 275/40-20 is a performance option built for confident, real-world performance.

With a load index of 106 and load range xl, it supports the payload demands of full-size trucks and SUVs while maintaining a Y-speed rating for everyday highway use.

All-season compound adapts to dry pavement and light wet conditions for predictable handling year-round. Commonly chosen by owners running daily driving and spirited weekend runs, the 4X4 Diamaris bridges the gap between capability and comfort.

Load range xl and a maximum load capacity of 1903 lbs lbs make it suitable for full-size trucks and SUVs carrying gear, equipment, or cargo without frequent pressure adjustments.

Available at Road Runner Wheels and Tires, 1585 Roswell Rd, Marietta GA 30062. We offer professional installation and flexible financing and leasing options available through Acima. Serving Marietta, Atlanta, and the surrounding Cobb County area.

ManufacturerMichelin
Tire Line4X4 Diamaris
Size275/40-20
Section Width (mm)275/40R20
Load Index106
Speed RatingY
Load Range / Plyxl
UTQG220AAA
Max Load1903 lbs
Seasonsummer
Tread TypeTOURING
Run-FlatNo
SidewallBlack Sidewall
Mileage Warranty25K miles
Country of OriginFRANCE
Manufacturer Part Number37751
UPC / GTIN86699377517
Free ShippingYes — Continental US
Wet Traction85/100
Dry Handling88/100
Tread Life86/100
Ride Comfort86/100

Scoring blended from manufacturer specs and tread design. Real-world results vary by vehicle, alignment, load, and conditions.

No customer reviews yet for this tire. Be the first — your review helps the next driver pick with confidence.

Bought these? Call us at (678) 400-6467

No questions yet. Send us yours — we'll answer fast.

Ask a question · (678) 400-6467

Build your package

Add matching wheels

Picked your tires — now pick the wheels they bolt to. Browse by size or use our vehicle finder to match what fits.

Browse Wheels by Size Use Vehicle Finder

How it works

  1. 1Pick your size, load & speed above
  2. 2Add 4 to cart or reserve in-store
  3. 3Schedule mount & balance at pickup
(678) 400-6467 · Marietta, GA · Hablamos Español