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The AMP Terrain Attack A/T A tire in size LT305/55R20 fits 20-inch wheels and carries a 121/118S load index and speed symbol. It is built as an all-terrain tire.
Part number: 305-5520AMP/CA3
A tire mounts on the wheel and is the vehicle's only contact with the ground, carrying its load and providing traction; its tread design sets how it behaves on pavement, gravel, mud or snow.
Listed for 8 vehicles: the fitment table on this page shows each year, make and model it fits.
Amp Tires TERRAIN ATTACK A/T A (3055520AMPCA3).
Use the vehicle selector to confirm your exact year and configuration.
AMP Terrain Attack A/T A Tire, 305/55R20 (3055520AMPCA3)
Canadian company · Prices in CAD · No duty, brokerage or extra fees at your door
Fitment is based on factory specifications. If your vehicle comes in several versions (cab size, bed length, engine or trim), check the product details or send us your VIN and we'll confirm the fit before you order.
Modified vehicle? If your vehicle has aftermarket parts such as a lift or leveling kit, larger tires, or aftermarket bumpers or flares, we can't guarantee fit. Contact us and we'll help where we can.
- Canadian company, prices in CAD
- Shipping shown before you pay, no surprises at the door
- 30 day returns from delivery, see policy
- MapleTorque customers rate us 5.0/5 (6 reviews)
Vehicle fitment
Verified fitment (manufacturer data)| Years | Make | Model | Cab / bed | Trim |
|---|---|---|---|---|
| 2012–2018 | Ram | 1500 | ST | |
| 2012–2018 | Ram | 1500 | Sport | |
| 2015–2018 | Ram | 1500 | Limited | |
| 2010–2015 | Nissan | Armada | Platinum | |
| 2017–2022 | Nissan | Armada | Platinum | |
| 2012–2018 | Ram | 1500 | Tradesman | |
| 2007–2013 | GMC | Sierra 1500 | WT | |
| 2011–2015 | Nissan | Armada | SL | |
| 2017–2022 | Nissan | Armada | SL | |
| 2005–2009 | Nissan | Armada | LE | |
| 2012–2018 | Ram | 1500 | Laramie | |
| 2004–2010 | Nissan | TITAN | XE | |
| 2012–2018 | Ram | 1500 | SLT | |
| 2011–2015 | Nissan | TITAN | SV | |
| 2017–2024 | Nissan | TITAN | SV | |
| 2012–2018 | Ram | 1500 | Express | |
| 2013–2018 | Ram | 1500 | SXT | |
| 2012–2018 | Ram | 1500 | Big Horn | |
| 2014–2018 | Ram | 1500 | Lone Star | |
| 2011–2015 | Nissan | TITAN | SL | |
| 2017–2021 | Nissan | TITAN | SL | |
| 2007 | GMC | Sierra 1500 Classic | Denali | |
| 2007–2013 | GMC | Sierra 1500 | SLE | |
| 2012–2016 | Ram | 1500 | Outdoorsman | |
| 2018 | Ram | 1500 | Outdoorsman | |
| 2011–2015 | Nissan | TITAN | S | |
| 2017–2023 | Nissan | TITAN | S | |
| 2004–2010 | Nissan | TITAN | SE | |
| 2007–2013 | GMC | Sierra 1500 | SLT | |
| 2004–2008 | Infiniti | QX56 | Base | |
| 2011–2013 | Infiniti | QX56 | Base | |
| 2011 | Ram | 1500 | Crew Cab / Quad Cab | Laramie Longhorn |
| 2012–2018 | Ram | 1500 | Laramie Longhorn | |
| 2011–2015 | Nissan | Armada | SV | |
| 2017 | Nissan | Armada | SV | |
| 2021–2022 | Nissan | Armada | SV | |
| 2008 | Ford | F-150 | SuperCrew | King Ranch |
| 2009–2014 | Ford | F-150 | King Ranch | |
| 2009–2014 | Ford | F-150 | XL | |
| 2017–2024 | Nissan | TITAN | Platinum Reserve | |
| 2007–2009 | GMC | Sierra 1500 | Denali | |
| 2009–2014 | Ford | F-150 | STX | |
| 2014–2018 | Ram | 1500 | Laramie Limited | |
| 2005–2010 | Nissan | Armada | SE | |
| 2017–2024 | Nissan | TITAN | PRO-4X | |
| 2007 | GMC | Sierra 1500 Classic | SLE | |
| 2013–2018 | Ram | 1500 | HFE | |
| 2010–2013 | GMC | Sierra 1500 | Hybrid | |
| 2018 | Ram | 1500 | Harvest | |
| 2007–2013 | GMC | Sierra 1500 | SL | |
| 2009–2014 | Ford | F-150 | XLT | |
| 2014–2018 | Ram | 1500 | Special Service | |
| 2010 | Nissan | Armada | Titanium | |
| 2018–2019 | Nissan | Armada | Platinum Reserve | |
| 2004–2010 | Nissan | TITAN | LE | |
| 2020–2021 | Nissan | TITAN | Platinum | |
| 2009–2010 | Ford | F-150 | Lariat | |
| 2007 | GMC | Sierra 1500 Classic | SL | |
| 1997 | Ford | F-250 | SuperCab | XL |
| 2007 | GMC | Sierra 1500 Classic | SLT | |
| 2013 | Ram | 1500 | R/T | |
| 2007 | GMC | Sierra 1500 Classic | Hybrid | |
| 2007 | GMC | Sierra 1500 Classic | WT |
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Amp Tires |
| Part number | 305-5520AMP/CA3 |
| Shipping carton | 33.23 × 33.23 × 12.44 in (84 × 84 × 32 cm) |
| Shipping weight | 28.7 kg (63.29 lb) |
| Category | Wheels & Tires |
Customer reviews

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Reviews
From MapleTorque customers
What customers say about MapleTorque
Quick shipping and very smooth transaction and I will certainly be checking here for future needs
Outstanding Customer Service!
Excellent shopping experience with MapleTorque! Alex was incredibly responsive, friendly, and genuinely committed to customer satisfaction. He personally helped me with pricing, made the purchase process easy, and even followed up after ...











