BloomTrellis
Coolers

RTIC 45 Hard Cooler

The RTIC 45 delivers rugged, rotomolded construction and impressive multi-day ice retention at a price point well below many premium rivals.

Overall score4.6/5.0

We earn a small commission on qualifying purchases via AliExpress affiliate links — at no extra cost to you.

The verdict

The RTIC 45 delivers rugged, rotomolded construction and impressive multi-day ice retention at a price point well below many premium rivals. It's a dependable choice for camping trips, tailgates, fishing excursions, or stocking up for a weekend outdoors, though its weight and stiff latches are minor trade-offs for the durability and cold-holding performance you get in return.

Key features

In-depth review

The RTIC 45 cooler is built for outdoor enthusiasts who demand serious ice retention without hauling around an oversized box. Constructed with rotomolded, one-piece polyethylene shells, this hard-sided cooler features thick walls packed with premium pressure-injected insulation that keeps ice frozen for days, even under direct sun. The 45-quart capacity strikes a practical balance, offering enough room for a weekend's worth of drinks, meats, and perishables while remaining compact enough to fit in a truck bed, boat, or SUV cargo area without dominating the entire space. Its rugged exterior can withstand rough handling, bumps against rocks or dock edges, and the general wear and tear that comes with camping trips, fishing excursions, and tailgate parties.

Practical design details make the RTIC 45 a standout choice for anyone spending extended time outdoors. A heavy-duty rubber gasket seal lines the lid, locking in cold air and blocking out humidity, while the T-latch closures keep the lid secure even when the cooler is jostled during transport over uneven terrain. The reinforced, oversized handles make carrying easier for two people, and the non-slip rubber feet keep the cooler stable whether it's sitting on a boat deck, a rocky campsite, or the tailgate of a truck. The cooler is also bear-resistant certified in many configurations, giving campers in wilderness areas extra peace of mind when storing food overnight. A built-in drain plug simplifies cleanup, allowing melted ice water to be released quickly without tipping the entire unit.

Beyond its performance, the RTIC 45 is designed to handle the demands of everyday outdoor life across a variety of settings. It works equally well as a base camp fridge, a boat cooler for keeping the day's catch fresh, or a tailgate centerpiece stocked with cold beverages for game day. The UV-resistant exterior resists fading and cracking from prolonged sun exposure, ensuring the cooler maintains its structure and appearance season after season. Available in multiple colorways, it fits naturally into a range of outdoor gear setups, from rugged truck beds to backyard patios. For anyone who prioritizes long-lasting ice retention, sturdy build quality, and dependable performance across camping, fishing, hunting, or tailgating adventures, the RTIC 45 cooler delivers a hardworking companion built to handle the outdoors.

Specifications

Capacity45 quarts
Exterior Dimensions25.6 x 15.75 x 15.9 inches
Weight (empty)23 lbs
Ice RetentionUp to 10 days
ConstructionRotomolded polyethylene
Overall rating
92%

Pros

  • Excellent ice retention even in hot climates
  • Extremely tough rotomolded shell resists cracking
  • Airtight rubber gasket keeps cold air locked in
  • Sturdy handles make transport easier for two people
  • Great value compared to premium competitor coolers
  • Bear-resistant certified design

Cons

  • Heavy even when empty, harder for one person to carry
  • Latches can feel stiff when brand new
  • Limited color options compared to competitors
  • Interior space slightly reduced due to thick insulated walls

What owners say

Kept ice for 8 days in Texas heat
Mark Sullivan · 2024-03-12 · ★★★★★

Took this on a fishing trip and was blown away. Ice was still solid after over a week in 90+ degree weather. Build quality feels rock solid.

Great cooler, just heavy
Denise Carter · 2024-02-20 · ★★★★★

Performance is fantastic and it's clearly built to last, but hauling it fully packed is a workout. Wish it had wheels.

Worth every penny
Josh Peretti · 2024-01-15 · ★★★★★

Compared this side by side with a much pricier brand and honestly couldn't tell the difference in ice retention. Latches took a little breaking in but now work smoothly.

Solid tailgate cooler
Amanda Reyes · 2023-12-30 · ★★★★★

Holds a ton of drinks and food, keeps everything cold all day long. A bit bulky to store when not in use, but overall very happy with it.