36 Gallon*, extra capacity, extra heavy duty, mid-ship replacement fuel tank for 2016-2021 Chevrolet Colorado, and GMC Canyon Crew-Cabs with Long-Beds (6.2) and Duramax Diesel Engines.
Made in the U.S.A.
Tank is currently on backorder and shipping in approximately 2 weeks.
Transform your driving experience with the Titan 36 Gallon Extra Capacity Mid-Ship Replacement Fuel Tank, designed specifically for 2016-2022 Chevrolet Colorado/GMC Canyon with Duramax engines, Crew Cabs, and Long Beds (6.2). With this innovative upgrade, you're not just investing in a larger fuel tank - you're investing in unparalleled freedom and convenience on the road.
Picture this: no more frequent stops at the fuel station, no more worries about running out of fuel on long journeys, and no more compromises on where you can go or what you can do. With the Titan 36 Gallon tank, you have the power to stay on the road longer, tackle more ambitious projects, and explore farther than ever before. Whether you're towing heavy loads, embarking on cross-country adventures, or simply navigating daily commutes, the extra capacity provided by a Titan XXL Tank gives you the confidence and peace of mind to go the distance, no matter where the road takes you.
Crafted from our renowned military-grade, cross-linked polymer material, this tank sets the standard for durability and reliability. With a thickness of at least ¼", it's built to outlast all competitors, standing strong against the toughest conditions. Backed by a lifetime warranty, you can trust in its quality and performance for the long haul.
The tank comes complete with a black-coated, galvanized steel mounting straps. Plus, with its exclusive low fuel trap design all 36 gallons are usable capacity. We could advertise a larger capacity, but we chose to only market usable capacity to set honest and reasonable expectations for our customers. The Titan XXL tank also features minimal hang down below the bottom of the stock tank (approximately only 1.5" lower).
Installation is a breeze - no fabrication or cutting required. This tank is a direct fit, bolt-in application, making it the perfect upgrade for your Chevrolet Colorado/GMC Canyon.
Fuel Gauge:
Your in-dash fuel gauge will remain accurate. Because your TITAN Tank holds more fuel, the gauge will simply stay on “Full” longer before beginning to drop
Distance-to-Empty (DTE) / Range:
Programming the DTE is not required, as your fuel gauge will continue to read accurately. However, customers who want their Distance-to-Empty (range) display to reflect the new tank capacity can update it on most trucks. Until programming is completed, the DTE reading may be inaccurate.
When it comes to programming, Titan keeps it simple, there is no need to have us ship you an expensive programmer that you send back. We have our own Titan Tech programmer available for some make and models, while other truck models can be done with very affordable and easy to use software.
Programming Options
• 2011-2026 Ford Trucks:
Use the Titan Tech programmer (available directly from TITAN Fuel Tanks) to update the DTE in seconds.
• 2019-2024 RAM Trucks:
Use AlfaOBD, a RAM-specific software that allows the vehicle computer to be updated for the increased TITAN tank capacity.
Third-party programming tools and software are independent of, and not guaranteed by, TITAN Fuel Tanks™.
For model years 2016-2022.
For 2016-2022 Chevrolet Colorado/GMC Canyon with Duramax engines, Crew Cabs, and Long Beds (6.2).
Note: For use with diesel fuel ONLY
• The TITAN tank is 15 gallons larger at 36 gallons. The stock tank is only 21 gallons.
• Will not interfere with powered steps, air bag systems and most other accessories.
• Our mid-ship, direct replacement fuel tanks are designed to use your trucks’ stock/OE sending unit. However, our tanks are compatible with Fleece, AirDog, FASS, etc.


| Manufacturer | Titan Fuel Tanks |
|---|---|
| Stock Tank Capacity | 21 Gallons |
| TITAN Tank Capacity | 36 Gallons |
| Year | 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| Make / Model | Colorado / Canyon |
| Instructions | Download Instructions |
| CA PROP 65 WARNING | CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
The Truth About Fuel Capacity
Fuel capacities shown for each and every Titan Fuel Tank are not a claim: it is fact, we show the usable capacity for every tank! In fact, the tanks are larger than their usable capacity. Usable fuel capacity is the portion of the tank that can safely hold fuel and allows the fuel to be picked up by the sending unit. For example, our 7020217 tank for the 2017+ Ford Crew Cab, Short Bed trucks is marketed as a 55 gallon tank. Could it hold more? Yes! Another 5 gallons of capacity exists in the tank, but that capacity is not usable. This 5 gallon area above the filler neck is for expansion/vapor headspace to dissipate the pressure changes in the tank due to temperature and elevation changes. We choose to not mislead our customers and market only the usable capacity, 55 gallons.
We chose to only market usable capacity to set honest and reasonable expectations for our customers.