Toyo · SKU ST-355380
Toyo Open Country A/T III LT275/65R18 113/110T MPN 355380
Toyo Open Country A/T III LT275/65R18 113/110T MPN 355380 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-family docs and a current seller price snapshot.
Lowest checked
$1,332.76
Seller price range
$1,332.76
Available sellers
1
Official docs
2
What to know before buying
Toyo Open Country A/T III LT275/65R18 113/110T MPN 355380 belongs in the catalog because it gives 2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax shoppers an exact tire-size and MPN choice instead of a vague family listing. A well-known all-terrain family that gives truck shoppers a quieter, long-wear comparison point without leaving the severe-snow-capable tire set. The official product and warranty pages explain the tire family, the seller row supplies the current four-tire price, and the route data keeps the recommendation tied to wheel offset, rim width, load range, and tire diameter checks. drivers who want everyday road comfort, towing-friendly sizing, and credible dirt-road traction in one comparison tire Verify rim width and load index carefully because the catalog spans many P-metric and LT applications. Use this product for comparison and fitment planning, then confirm the seller checkout page before ordering.
Best checked offer
Start with the lowest buyer-safe option, then use the seller menu to compare price, stock, reviews, and report links without losing the product details.
Best checked price
$1,332.76
Seller price range
$1,332.76
Available now
1 available seller
Review before buying
Keep the manual, spec sheet, or closest install video handy while you compare seller fitment.
Preferred seller is listed first. Switch sellers to compare price, stock, and reviews before opening the retailer.
Review selected offerSimpleTire
$1,332.76
Recent low $1,332.76 · At checked low
4.7 (344 reviews on SimpleTire product-family review surface)
Checked Jun 2026 · SKU ST-355380
Use only for the exact LT275/65R18 113/110T Open Country A/T III row. Confirm load range, service description, rim width, offset, seller stock, shipping, and installer requirements before buying.
Apr 23, 2026
$1,386.07
May 23, 2026
$1,359.42
Jun 23, 2026
$1,332.76
Stock note
SimpleTire exposed this exact MPN as an active priced row on 2026-06-23; final quantity, shipping, returns, and installer handoff still need checkout confirmation.
Deal note
Active SimpleTire price row for the exact LT275/65R18 113/110T / 355380 tire, useful for comparing a four-tire package against the 2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax route before final seller checkout.
The seller menu above is the fastest way to switch offers. Open this list when you want to scan every price, stock note, review count, and report button together.
SimpleTire
$1,332.76
SKU ST-355380 · Recent low $1,332.76
4.7 (344 reviews on SimpleTire product-family review surface)
Use only for the exact LT275/65R18 113/110T Open Country A/T III row. Confirm load range, service description, rim width, offset, seller stock, shipping, and installer requirements before buying.
Report a seller issue
Use the report button on any offer if the price, stock, seller link, or fitment note looks wrong.
Product details and install help
Specs, manuals, install help, seller context, and model-year notes stay together so you can make one clean buying decision.
Why we carry it
This lands in the middle of the wheel and tire clearance shelf, where checked prices run $799.84 to $2,391.24 and this product has 1 checked seller for this product. A cheaper tire or wheel is reasonable when the specs line up, the seller is trusted, and the owner values total installed cost over extra sidewall, tread, finish, or warranty advantages. The expensive option is worth considering when it buys stronger construction, better wet/snow behavior, clearer fitment notes, or a wheel configuration with better load and offset documentation. Compare it against Toyo Open Country A/T III LT275/70R17 124/121T MPN 356550 on price and Nitto Recon Grappler A/T LT275/70R18 125/122S MPN 218730 on features before deciding.
Toyo Open Country A/T III LT275/65R18 113/110T MPN 355380 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, and video context are present, but final stock and shipping terms still belong in checkout.
Compare nearby products
Use these as quick checks before paying more or chasing the cheapest listing. The right answer still depends on the exact truck, seller fitment note, and install plan.
Toyo Open Country A/T III LT275/70R17 124/121T MPN 356550
From $1,307.68 · 1 checked seller
$25.08 lower before shipping. Compare it when total installed cost matters more than extra hardware, construction, or seller preference.
Open comparisonNitto Recon Grappler A/T LT275/70R18 125/122S MPN 218730
From $1,348.00 · 1 checked seller
$15.24 higher before shipping. Compare it when clearer specs, added hardware, ride behavior, or extra margin matters more than the lowest shelf price.
Open comparisonGoodyear Wrangler Workhorse AT LT265/75R16 123/120R MPN 481746856
From $799.84 · 1 checked seller
1 checked seller gives more room to compare stock, returns, and shipping if this wheel and tire clearance decision is close.
Open comparisonProduct documents
Manuals, official specs, fitment guides, and warranty pages we would want open before buying.
Install videos matched to this vehicle
Videos are sorted for 2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax; start with the closest match, then compare product-family clips before scheduling the install.
Toyo Open Country A/T III LT275/65R18 113/110T MPN 355380 product video
Specs to verify
Tire size
LT275/65R18 113/110T
Manufacturer part number
355380
Tire family
Open Country A/T III
Four-tire seller price
$1332.76
Checked truck route
2024 Chevrolet Silverado 2500 HD LT Crew Cab 4x4 Duramax
Fitment basis
Exact seller MPN plus official tire family and route clearance checks
Compatibility by model year
Year range is only the first pass. The final answer still depends on model, trim, body style, drive, suspension package, and current seller fitment data.
Chevrolet Silverado 2500 HD current Duramax trucks when LT275/65R18 113/110T specs stay inside the checked route limits
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.
Checked trim pages
LT Crew Cab 4x4 Duramax
Trim and body style
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.
Engine and powertrain
The Duramax route is included for high-value diesel shoppers who compare tires around towing and payload; verify load range, inflation guidance, and wheel package before checkout.
Checked powertrain: 6.6L Duramax diesel V8
Model-year notes
The current GM HD truck route is held apart from older owner reports so Duramax tire recommendations stay tied to the checked wheel and tire envelope.
What to double-check
The official Open Country A/T III page anchors the tire family, while the SimpleTire MPN row keeps this shelf tied to the exact LT275/65R18 113/110T seller listing captured on 2026-06-23.
Included
- Silverado 2500 HD Duramax single-rear-wheel planning with matching LT tire specs
- LT275/65R18 113/110T / 355380 rows where load range, rim width, and service description match the truck
- Positive-offset wheel packages inside the checked 18 to 57 mm route window
Excluded
- Dual-rear-wheel, ZR2, Sierra HD, or aggressive-offset setups without their own route check
- Wrong load range, service description, rim width, or tire diameter
- Seller substitutions where the checkout MPN does not match this product page
Check before buying
- 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
References checked
Open the source pages if you want to confirm the exact year, trim, and package language before checkout.
Before checkout
Confirm the seller fitment selector, current stock, shipping, return terms, and any programming, alignment, trimming, or installer requirements.