Range Technology RA007 DFM Disabler
The reference module for 2022.5+ trucks and 2021+ SUVs: the only one with a CARB exemption (2021–2024 models), and it also turns off auto start/stop.
on Oct 27, 2026 Check on Amazon →
Our take
The lower-cost Global B option with the smallest battery draw, if you can live with auto start/stop.
As an Amazon Associate we earn from qualifying purchases. Which disabler we recommend never depends on it. How we make money
BOOST lists 2022.5–2026 Silverado and Sierra 1500 and 2021–2024 Tahoe, Suburban and Yukon with the 5.3L L84 or 6.2L L87 and the 10-speed. Not the 2019–2022.0 10-speed trucks.
| Vehicle generation | Our read |
|---|---|
| Silverado 1500 & Sierra 1500 2007–2013 | Not for this vehicle |
| Silverado 1500 & Sierra 1500 2014–2018 | Not for this vehicle |
| Silverado 1500 & Sierra 1500 2019–2022.0 | Not for this vehicle |
| Silverado 1500 & Sierra 1500 2022.5–2026 | Maker lists it |
| Tahoe, Suburban & Yukon 2007–2014 | Not for this vehicle |
| Tahoe, Suburban & Yukon 2015–2020 | Not for this vehicle |
| Tahoe, Suburban & Yukon 2021–2024 | Maker lists it |
| Tahoe, Suburban & Yukon 2025–2026 | Not for this vehicle |
| Cadillac Escalade, ESV & EXT 2007–2014 | Not for this vehicle |
| Cadillac Escalade & Escalade ESV 2015–2020 | Not for this vehicle |
| Cadillac Escalade & Escalade ESV 2021–2026 | Maker lists it · varies by engine or year |
| Chevrolet Avalanche 2007–2013 | Not for this vehicle |
| Colorado & Canyon V8 2009–2012 | Not for this vehicle |
| Chevrolet Camaro SS 2010–2015 | Not for this vehicle |
| Chevrolet Camaro SS & ZL1 2016–2024 | Not for this vehicle |
| Chevrolet Corvette C7 2014–2019 | Not for this vehicle |
| Chevrolet Corvette C8 2020–2026 | Not for this vehicle |
| Impala SS, Monte Carlo SS, Grand Prix GXP & LaCrosse Super 2005–2009 | Not for this vehicle |
| Pontiac G8 GT & Chevrolet Caprice PPV 2008–2017 | Not for this vehicle |
| Trailblazer & Envoy 5.3L 2005–2009 | Not for this vehicle |
"Maker lists it" = the manufacturer names the vehicle; "Listing claims it" = only the Amazon listing's generic claim; "Sources disagree" = conflicting claims or owner reports. Use the fit finder for your exact engine and year.
| Engine-off draw | 0.1 mA (maker's figure) |
| On/off switch | No: unplug it to turn it off |
| Auto start/stop | Not affected (stays on) |
| Where it plugs in | OBD-II port under the dash |
| California (CARB) | No Executive Order found: not legal in California |
| Spare OBD port | No: it occupies the OBD-II port |
| V6 4.3L | Not claimed |
| Made in | USA (maker's claim) |
| Amazon rating | 4.1 out of 5 (299 ratings) |
| Sales | 800+ bought in the past month (Amazon badge, Oct 27, 2026) |
| Price | About $149 on Oct 27, 2026. Check Amazon for today's price. |
Our summary of recent owner reviews (we read the critical ones first). We don't test units ourselves.
Best suited to owners of 2022.5–2026 Silverado/Sierra 1500 and 2021+ Tahoe, Suburban, Yukon or Escalade with the 5.3L or 6.2L.
The reference module for 2022.5+ trucks and 2021+ SUVs: the only one with a CARB exemption (2021–2024 models), and it also turns off auto start/stop.
The best-known classic disabler. You pay about three times a clone for the brand and the support.