Mickey Thompson SKU ST-331294004 Decision file B Choose vehicle to check fitment

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Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004

Name: Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004
Brand: Mickey Thompson
SKU: ST-331294004

Is the Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 the wheel & tire clearance pick here, or just one of three?

Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 is recorded as an exact MPN row, so shoppers can compare one tire size instead of a broad family label.

The Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 and the Bridgestone Dueler A/T Revo 3 LT255/75R17 111/108R MPN 000018 and the Bridgestone Dueler A/T Revo 3 LT265/60R20 121/118R MPN 000028 solve the same wheel & tire clearance need in different ways. This compare holds what each includes, where each stops fitting, and what each asks of the install side by side; price is read after that, on purpose.

Reviewed by Nicole

Editor

Fitment

Chevrolet Silverado 2500 HD current Duramax trucks when LT285/55R20 122/119Q specs stay inside the checked route limits

Verify first

Use these tire rows only when the selected LT size, load range, wheel width, service description, and positive-offset wheel package stay inside the Silverado HD route limits.

Part number: 331294004
Choose it when: Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 is recorded as an exact MPN row, so shoppers can compare one tire size instead of a broad family label.
Pass when: Pass when the truck runs into this: Dual-rear-wheel, ZR2, Sierra HD, 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 Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 Part ST-331294004 Bridgestone Bridgestone Dueler A/T Revo 3 LT255/75R17 111/108R MPN 000018 Part ST-000018 Bridgestone Bridgestone Dueler A/T Revo 3 LT265/60R20 121/118R MPN 000028 Part ST-000028

Best for

Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 is an exact SimpleTire row promoted into the truck tire catalog for 2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax planning with official tire...

Bridgestone Dueler A/T Revo 3 LT255/75R17 111/108R MPN 000018 is an exact SimpleTire row promoted into the truck tire catalog for 2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax planning with official tire-fa...

Bridgestone Dueler A/T Revo 3 LT265/60R20 121/118R MPN 000028 is an exact SimpleTire row promoted into the truck tire catalog for 2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax planning with official tire-fa...

What's included

Tire size: LT285/55R20 122/119Q

Tire size: LT255/75R17 111/108R

Tire size: LT265/60R20 121/118R

Product approach

The 2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax 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 LT255/75R17 111/108R MPN 000018.

Documented fitment only -- no standout approach beyond exact application is recorded for the Dueler A/T Revo 3 LT265/60R20 121/118R MPN 000028.

Install burden

Moderate install. Exact tire MPN, tire size, and four-tire price

Confirm the Dueler A/T Revo 3 LT255/75R17 111/108R MPN 000018 installation procedure and hardware before ordering.

Confirm the Dueler A/T Revo 3 LT265/60R20 121/118R MPN 000028 installation procedure and hardware before ordering.

Fitment

Confirm the exact Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 application for Chevrolet Silverado 2500 HD current Duramax trucks before ordering.

Confirm the exact Bridgestone Dueler A/T Revo 3 LT255/75R17 111/108R MPN 000018 application for Chevrolet Silverado 2500 HD current Duramax trucks before ordering.

Confirm the exact Bridgestone Dueler A/T Revo 3 LT265/60R20 121/118R MPN 000028 application for Chevrolet Silverado 2500 HD current Duramax trucks before ordering.

Choose it when

Pick the Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 over the Bridgestone Dueler A/T Revo 3 LT255/75R17 111/108R MPN 000018 and the Bridgestone Dueler A/T Revo 3 LT265/60R20 121/118R MPN 000028 when you want maximum off-road bite and can live with more road noise.

Choose the Dueler A/T Revo 3 LT255/75R17 111/108R MPN 000018 when it is the exact match for your truck and the Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 and the Bridgestone Dueler A/T Revo 3 LT265/60R20 121/118R MPN 000028 do not list your application.

Choose the Dueler A/T Revo 3 LT265/60R20 121/118R MPN 000028 when it is the exact match for your truck and the Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 and the Bridgestone Dueler A/T Revo 3 LT255/75R17 111/108R MPN 000018 do not list your application.

Current decision file

Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004

Part ST-331294004

Best for: Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 is an exact SimpleTire row promoted into the truck tire catalog for 2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax planning with official tire...
What's included: Tire size: LT285/55R20 122/119Q
Product approach: The 2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax 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 Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 application for Chevrolet Silverado 2500 HD current Duramax trucks before ordering.
Choose it when: Pick the Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 over the Bridgestone Dueler A/T Revo 3 LT255/75R17 111/108R MPN 000018 and the Bridgestone Dueler A/T Revo 3 LT265/60R20 121/118R MPN 000028 when you want maximum off-road bite and can live with more road noise.

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.

$1,876.76 View seller price

Other retailers to check

These other-retailer searches use the brand and part number shown on this page. We earn nothing if you buy through them.

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 Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 Part ST-331294004. Mickey Thompson resource available.

Fits 2020-current Chevrolet Silverado 2500 HD current Duramax trucks Use these tire rows only when the selected LT size, load range, wheel width, service description, and positive-offset wheel package stay inside the Silverado HD route limits.

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 $1,876.76 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

Spec sheet Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 official tire maker resource Mickey Thompson Warranty Mickey Thompson tire warranty Mickey Thompson Retail spec page Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 SimpleTire price and size row SimpleTire

Editorial method

What we checked on this page

We check the Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 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

Choose it if

Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 is tracked as an exact MPN row, so shoppers can compare one tire size instead of a broad family label.
The 2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax 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 tire rows only when the selected LT size, load range, wheel width, service description, and positive-offset wheel package stay inside the Silverado HD route limits.

Pass if

The Mickey Thompson Baja Boss M/T LT285/55R20 122/119Q MPN 331294004 is not the right choice when your truck falls outside 2020-current Chevrolet Silverado 2500 HD current Duramax trucks, or its trim, engine, and package cannot be matched to the documented application.
Pass when this exclusion applies: Dual-rear-wheel, ZR2, Sierra HD, 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 Silverado 2500 HD LT Crew Cab 4x4 Duramax route; GMC Sierra HD, dual-rear-wheel, ZR2, lifted, and heavy commercial setups need their own seller and clearance check.