For most people the answer is the GATR 45: it holds 42 cans plus ice, fits a family weekend or a full day on the water, and still fits behind a truck seat. Go up to the 70 if you are feeding a group or staying out past two days, and down to the 20 if it is mostly you, mostly day trips.
The full comparison is below, along with the rule that decides it: plan for roughly two parts ice to one part contents. Almost everyone who buys a cooler that turns out to be too small forgot the ice.
Current availability
The GATR 20, GATR 45, and GATR 110 are between batches right now, with the next restock expected mid-to-late October. The GATR 70 w/ Wheels is in stock and shipping now. Sizes below are still the right ones to plan around — check each product page for the current restock estimate before you order.
| If you're doing this | Take this | Why |
|---|---|---|
| A day trip, work truck, or a couple of people | GATR 20 | 22 cans plus ice, 19 lbs, carries with one padded handle |
| A family weekend or a full day fishing | GATR 45 | 42 cans plus ice — the size most people should buy |
| A tailgate, a big group, a long weekend | GATR 70 w/ Wheels | 80 cans plus ice, and off-road wheels so you are not carrying 42 lbs plus contents |
| Offshore, hunting camp, a week out | GATR 110 w/ Wheels | 150 cans or 100 water bottles, two cutting-board dividers, a lid you can cast from |
| Lunch, the golf cart, a walk to the beach | GATR Egg 12 | 12 cans or 10 bottles, soft-sided, no sweating and no leaking |
| A full day out, carried on your back | GATR Egg 25 | 30 cans or 15 bottles, backpack straps, leak-resistant zippers |
Buy for volume of ice, not for number of drinks. The working ratio is about two parts ice to one part contents — so a cooler that "holds 42 cans" holds 42 cans and the ice that keeps them cold, not 42 cans and a token bag on top.
Two practical consequences. First, a half-empty cooler performs worse than a full one, so slightly oversizing is not a penalty as long as you fill the gaps. Second, if you are genuinely between two sizes, take the larger one — you can always pack a cooler tighter, but you cannot make it bigger at the boat launch.
| GATR 20 | GATR 45 | GATR 70 w/ Wheels | GATR 110 w/ Wheels | |
|---|---|---|---|---|
| Price | $200 | $300 | $450 | $500 |
| Capacity | 22 cans + ice | 42 cans + ice | 80 cans + ice | 150 cans / 100 bottles + ice |
| External (L × W × H) | 21.1" × 13.3" × 14.3" | 26.7" × 16.6" × 16.3" | 33.3" × 17.2" × 17.6" | 38.3" × 19.2" × 19.6" |
| Internal (L × W × H) | 14.1" × 7.8" × 9.8" | 20.2" × 10.6" × 11.6" | 27.4" × 12.2" × 12.8" | 31.6" × 14.2" × 14.8" |
| Empty weight | 19 lbs | 29 lbs | 42 lbs | 50 lbs |
| Moulded lid ruler | 0–14" | 0–20" | 0–26" | 0–30" |
| Cutting board divider | Yes | Yes | Yes | Two |
| Wheels | No | No | Off-road wheels | Off-road wheels |
| Casting-platform lid | No | No | Yes, textured | Yes, textured |
| Carry | Padded handle | Heavy-duty handles | Heavy-duty handles | Heavy-duty handles |
| Custom pad compatible | Yes | Yes | Yes | Yes |
Every hard cooler shares the same build: one-piece rotomolded construction, dual stainless bottle openers and locking plates, a dual-purpose drain plug sized to a standard hose pipe, non-slip GATR grip feet, signature GATR latches, and a limited lifetime warranty against manufacturing defects.
The Eggs are a different tool, not a smaller version of the same one. They are built to go a full day without sweating or leaking, and to be carried by hand or on your back rather than loaded into a truck bed.
| GATR Egg 12 | GATR Egg 25 | |
|---|---|---|
| Price | $180 | $225 |
| Capacity | 12 cans or 10 bottles + ice | 30 cans or 15 bottles + ice |
| External (W × D × H) | ~14" × 11" × 12" | ~17" × 12" × 19" |
| Empty weight | ~3 lbs | ~5 lbs |
| Insulation type | ||
| Format | Tote | Backpack |
| Best for | Lunch, the cart, a short walk out | A full day — boat days, beach, golf cart, compact cold storage |
| Shared features | Leak-resistant zippers, dual side carry handles, mesh pockets, accessory and velcro loops, water-resistant storage bags, lid pad customisation | Same, plus backpack carry |
| Included | Multi-use survival tool: paracord, bottle opener, flint striker | Same |
If the trip runs past a day, or the cooler will sit in the sun while you are somewhere else, take a hard cooler. That is what the rotomolded wall and the 2–3 inch foam layer are for.
| People | One day | A weekend | Three days or more |
|---|---|---|---|
| 1–2 | GATR Egg 25 or GATR 20 | GATR 20 | GATR 45 |
| 3–4 | GATR 20 | GATR 45 | GATR 70 w/ Wheels |
| 5–8 | GATR 45 | GATR 70 w/ Wheels | GATR 110 w/ Wheels |
| Group, camp or event | GATR 70 w/ Wheels | GATR 110 w/ Wheels | GATR 110 w/ Wheels, plus a second cooler for drinks |
Past three days, the better move is usually two coolers rather than one enormous one: food in the cooler that stays shut, drinks in the one that gets opened forty times a day. It costs less than the next size up and it protects the food side completely.
A GATR 70 weighs 42 lbs empty. Loaded with 80 cans and ice, it is well past what two people want to carry across a parking lot, a levee or a beach.
Both wheeled models run solid off-road wheels, and they stay stable until the cooler is lifted from the opposite end — so it sits locked in place behind the bed of a truck, a buggy or a boat rather than rolling off on the first turn. If your cooler is going anywhere that is not a straight lift from tailgate to campsite, buy the wheels.
For a family of three or four over a weekend, the GATR 45 — 42 cans plus ice, with room for food once you pack the ice properly. Move up to the GATR 70 with Wheels if there are more than four of you or the trip runs longer.
Capacity and carry, mainly. They share the same one-piece rotomolded build, the same latches, the same drain plug and the same warranty. The 20 holds 22 cans and carries by hand; the 45 holds 42; the 70 holds 80 and adds off-road wheels and a casting-platform lid; the 110 holds 150 cans, adds a second cutting-board divider and is the one for offshore days and hunting camp.
The GATR 45 for a day or a weekend. If you are out three days or more, the GATR 70 with Wheels, or a 45 for food plus an Egg 25 for drinks.
The GATR 110 with Wheels. It holds 150 cans or 100 water bottles plus ice, has two cutting-board dividers, and is the size that handles game as well as food and drinks.
The GATR 70 with Wheels for most parties — 80 cans plus ice, and wheels so it can be moved once it is loaded. For a large event, the 110, or a 70 for drinks and a 45 for food.
Four hard coolers — 20, 45, 70 and 110 quart, with the 70 and 110 on off-road wheels — and two soft coolers, the Egg 12 tote and the Egg 25 backpack.
GATR 20: 22 cans. GATR 45: 42 cans. GATR 70: 80 cans. GATR 110: 150 cans, or 100 water bottles. Egg 12: 12 cans or 10 bottles. Egg 25: 30 cans or 15 bottles. All figures are cans plus ice.
Use the external dimensions in the comparison table above and measure the space first. The 70 and 110 are designed to stay stable behind a truck bed, buggy or boat until the cooler is lifted from the opposite end.
Yes — as long as you pack it full. Empty space is the enemy of ice retention, but a larger cooler packed tight outperforms a smaller one crammed to the lid.
Yes. Every hard cooler and both Eggs are available for custom cooler pad work, and full-colour logo printing and laser engraving are available on the range. Custom orders currently run a three-to-four week turnaround.