WeatherTech 2019+ GMC Sierra/Sierra Denali Rear No Drill Mudflaps Thermostat CTS uses an integrated spring

CTS uses an integrated spring that applies force whether the motor's stowed or deployed

DP61955+USR7219

Humidity: up to 93% @ 40°C (104°F)

Continental ContiAttack SM EVO Rear Tire - 140/70 R17 M/C 66H TL

WeatherTech 2019+ GMC Sierra/Sierra Denali Rear No Drill Mudflaps Thermostat CTS uses an integrated springIntroducing the WeatherTech(R) DigitalFit(R) No Drill MudFlap! From the creators of the revolutionary FloorLiner(TM) comes the most startling advancement in exterior protection available today. Fastening SystemFeaturing the Patent Pending QuickTurn hardened Stainless Steel fastening system. The WeatherTech(R) No Drill MudFlap set literally mounts in minutes in most applications without the need for wheel tire removal, and most importantly without the