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Toyo SKU ST-360660 Decision file B Choose vehicle to check fitment

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Toyo Open Country M/T LT295/60R20 126/123P MPN 360660

What would put the Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 ahead of the Bridgestone Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029 and the Cooper Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007?

Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 is recorded as an exact MPN row, so shoppers can compare one tire size instead of a broad family label.

The Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 is on this shortlist for a specific truck and use, not because it beats the Bridgestone Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029 and the Cooper Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007 on every line. The rows below keep included hardware, the fitment, and install effort in view before any seller price, so the trade stays yours to make.

Nicole, Fitment Pilot editor

Reviewed by Nicole

Editor
Fitment

Ram 2500 current HD diesel trucks when LT295/60R20 126/123P specs stay inside the checked route limits

Verify first

Use these LT-size rows only when the selected tire diameter, load range, rim width, and service description make sense for the Ram HD route and the wheel offset stays inside the checked positive-offset clearance window.

Part number
360660
Choose it when
Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 is recorded as an exact MPN row, so shoppers can compare one tire size instead of a broad family label.
Pass when
Choose one of the others when this applies: Dual-rear-wheel, Power Wagon, or aggressive-offset setups without their own route check
Our cross-product compare

Same category. Different reason to buy.

Evidence level B
Decision point
Current decision file Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 Part ST-360660 Bridgestone Bridgestone Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029 Part ST-000029 Cooper Cooper Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007 Part ST-170058007
Best for
Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 is an exact SimpleTire row promoted into the truck tire catalog for 2024 Ram 2500 Laramie Crew Cab 4x4 Cummins planning with official tire-family docs and a curren...
Bridgestone Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029 is an exact SimpleTire row promoted into the truck tire catalog for 2024 Ram 2500 Laramie Crew Cab 4x4 Cummins planning with official tire-family docs and...
Cooper Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007 is an exact SimpleTire row promoted into the truck tire catalog for 2024 Ram 2500 Laramie Crew Cab 4x4 Cummins planning with official tire-family docs a...
What's included
Tire size: LT295/60R20 126/123P
Tire size: LT265/70R18 124/121R
Tire size: LT275/65R18 123/120Q
Product approach
The 2024 Ram 2500 Laramie Crew Cab 4x4 Cummins route keeps offset, diameter, load, and rim-width checks visible before the offer is treated as a match.
Documented fitment only -- no standout approach beyond exact application is recorded for the Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029.
Documented fitment only -- no standout approach beyond exact application is recorded for the Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007.
Install burden
Moderate install. Exact tire MPN, tire size, and four-tire price
Confirm the Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029 installation procedure and hardware before ordering.
Confirm the Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007 installation procedure and hardware before ordering.
Fitment
Confirm the exact Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 application for Ram 2500 current HD diesel trucks before ordering.
Confirm the exact Bridgestone Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029 application for Ram 2500 current HD diesel trucks before ordering.
Confirm the exact Cooper Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007 application for Ram 2500 current HD diesel trucks before ordering.
Choose it when
Pick the Open Country M/T LT295/60R20 126/123P MPN 360660 over the Bridgestone Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029 and the Cooper Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007 when you want maximum off-road bite and can live with more road noise.
Pick the Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029 over the Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 and the Cooper Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007 when you want a balanced on- and off-road all-terrain tire.
Choose the Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007 when it is the exact match for your truck and the Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 and the Bridgestone Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029 do not list your application.
Current decision file

Toyo Open Country M/T LT295/60R20 126/123P MPN 360660

Part ST-360660

Best for
Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 is an exact SimpleTire row promoted into the truck tire catalog for 2024 Ram 2500 Laramie Crew Cab 4x4 Cummins planning with official tire-family docs and a curren...
What's included
Tire size: LT295/60R20 126/123P
Product approach
The 2024 Ram 2500 Laramie Crew Cab 4x4 Cummins route keeps offset, diameter, load, and rim-width checks visible before the offer is treated as a match.
Install burden
Moderate install. Exact tire MPN, tire size, and four-tire price
Fitment
Confirm the exact Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 application for Ram 2500 current HD diesel trucks before ordering.
Choose it when
Pick the Open Country M/T LT295/60R20 126/123P MPN 360660 over the Bridgestone Dueler A/T Revo 3 LT265/70R18 124/121R MPN 000029 and the Cooper Discoverer Rugged Trek LT275/65R18 123/120Q MPN 170058007 when you want maximum off-road bite and can live with more road noise.
How we compared

These line up on documented fitment, package contents, install effort, and live seller access -- not on marketing copy or star counts. Where the evidence runs out, the row says so.

Wheel & tire owned fitment checklist visual
Illustration
Where to buy it

Price references

No paid offer is live here. Treat any price shown as a reference only, and use the other retailer searches below to check current availability.

Seller checked Seller link

eBay Motors

New-in-box listings from national parts sellers cycle through here, so let the individual listing set condition and returns rather than trusting the category.

In stock - Stock checked Jul 24 - verify at seller before checkout - Price updated Jul 24, 2026

Price and stock were current at the last check.

$684.56 View seller price

Other retailers to check

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Other retailer

SimpleTire

An online tire seller sorted by brand and size, useful for lining up the exact size, load range, and quantity.

Browse by tire brand, then confirm the exact size, load range, quantity, and service description.

Browse tire brands
Other retailer

Summit Racing

House fitment data and manufacturer spec sheets ride along on their pages, which makes it a good spot to sanity-check the part number.

Search with the brand and part number shown on this page, then confirm the manufacturer part number before ordering.

Search Summit Racing
Other retailer

Walmart

A broad marketplace where third-party sellers vary widely, so check who is actually selling and how returns work.

Search with the brand and part number shown on this page, then verify the exact seller, item condition, fitment, and return terms.

Search Walmart

The current best price is at its recent low across 1 price check. The seller's checkout page has the final say; make sure stock, exact SKU, and seller details all agree before you order.

Report an issue
Decision trail Check these before you buy.
Part Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 Part ST-360660. Toyo resource available.
Fits 2019-current Ram 2500 current HD diesel trucks Use these LT-size rows only when the selected tire diameter, load range, rim width, and service description make sense for the Ram HD route and the wheel offset stays inside the checked positive-offset clearance window.
Watch for Wheel & Tire Clearance checkout checks Confirm load rating, wheel offset, tire diameter, rubbing risk, TPMS needs, and spare-tire planning before checkout.
Other retailer · Seller eBay Motors at $684.56 In stock. Stock checked Jul 24 - verify at seller before checkout. Compare return terms before leaving Fitment Pilot.
Photos Category visual The photo shows the category, not this exact part; an exact product photo appears once image rights are confirmed.
If unsure Compare, read, or report If the seller page, vehicle details, or photos do not line up, compare sellers, read the guide, or report the issue.
The evidence

Fitment and install resources

Reviewed 2026-07-30

Editorial method

What we checked on this page

We check the Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 for exact part identity, seller options, stock and price dates, photo rights, and official resources.

Sellers4 seller destinations

Paid offers and other retailer searches are labeled separately so you can choose where to check.

FreshnessStock checked Jul 24 - verify at seller before checkout

Stock and price freshness are shown with each seller before checkout.

PhotosCategory visual only

This photo shows the part category, not this exact product. Confirm SKU, size, and kit contents before ordering.

Resources3 official resources

Install, fitment, spec, or warranty resources are available before checkout.

An exact product photo appears here once image rights are confirmed.

Under the listing

Choose it, pass, or verify

Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 is an exact SimpleTire row promoted into the truck tire catalog for 2024 Ram 2500 Laramie Crew Cab 4x4 Cummins planning with official tire-family docs and a current seller price snapshot.

Choose it if

  • Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 is tracked as an exact MPN row, so shoppers can compare one tire size instead of a broad family label.
  • The 2024 Ram 2500 Laramie Crew Cab 4x4 Cummins route keeps offset, diameter, load, and rim-width checks visible before the offer is treated as a match.
  • Seller price, rating context, warranty resources, exact tire specs, and fitment checks are present, but final stock and shipping terms still belong in checkout.
  • Use these LT-size rows only when the selected tire diameter, load range, rim width, and service description make sense for the Ram HD route and the wheel offset stays inside the checked positive-offset clearance window.

Pass if

  • The Toyo Open Country M/T LT295/60R20 126/123P MPN 360660 is not the right choice when your truck falls outside 2019-current Ram 2500 current HD diesel trucks, or its trim, engine, and package cannot be matched to the documented application.
  • Pass when this exclusion applies: Dual-rear-wheel, Power Wagon, or aggressive-offset setups without their own route check
  • Choose another size or construction when load capacity, wheel width, offset, rubbing clearance, ride, or spare-tire needs point elsewhere.

Verify

  • Exact tire MPN, tire size, and four-tire price
  • Load range, service description, rim width, and tire diameter
  • Wheel offset, brake clearance, seller stock, shipping, returns, and installer requirements
  • The checked shelf is a 2024 Ram 2500 Laramie Crew Cab 4x4 Cummins route; gas HD trims, dual-rear-wheel trucks, Power Wagon packages, and aggressive lift or trimming plans need their own seller and clearance check.