This is a Genuine GM transmission mount designed for 2026 Chevrolet Silverado 2500 HD and 3500 HD trucks. It is engineered to secure the transmission in place and minimize vibration transfer to the vehicle cabin.
This is a genuine OEM part. Compatible with rear-wheel drive configurations equipped with 10-speed automatic transmissions. Fits vehicles with 6.6L V8 gas engines, 6.6L V8 flex-fuel engines, and 6.6L V8 turbo diesel engines. Designed for use across multiple cab configurations including standard cab, extended cab, crew cab, and cab & chassis models. Single-use part with one unit required per vehicle.
| Year Range |
Make |
Model |
Trim/Engine |
Notes/Options |
| 2026 |
Chevrolet |
Silverado 2500 HD |
Custom Crew Cab; 6.6L V8 Gas |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |
| 2026 |
Chevrolet |
Silverado 2500 HD |
Custom Crew Cab; 6.6L V8 Turbo Diesel |
RWD; 10-Speed Auto; VIN Y; Engine Code L5P |
| 2026 |
Chevrolet |
Silverado 2500 HD |
Custom Extended Cab; 6.6L V8 Gas |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |
| 2026 |
Chevrolet |
Silverado 2500 HD |
Custom Extended Cab; 6.6L V8 Turbo Diesel |
RWD; 10-Speed Auto; VIN Y; Engine Code L5P |
| 2026 |
Chevrolet |
Silverado 2500 HD |
WT Crew Cab; 6.6L V8 Flex-Fuel |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |
| 2026 |
Chevrolet |
Silverado 2500 HD |
WT Crew Cab; 6.6L V8 Gas |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |
| 2026 |
Chevrolet |
Silverado 2500 HD |
WT Crew Cab; 6.6L V8 Turbo Diesel |
RWD; 10-Speed Auto; VIN Y; Engine Code L5P |
| 2026 |
Chevrolet |
Silverado 2500 HD |
WT Extended Cab; 6.6L V8 Flex-Fuel |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |
| 2026 |
Chevrolet |
Silverado 2500 HD |
WT Extended Cab; 6.6L V8 Gas |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |
| 2026 |
Chevrolet |
Silverado 2500 HD |
WT Extended Cab; 6.6L V8 Turbo Diesel |
RWD; 10-Speed Auto; VIN Y; Engine Code L5P |
| 2026 |
Chevrolet |
Silverado 2500 HD |
WT Standard Cab; 6.6L V8 Flex-Fuel |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |
| 2026 |
Chevrolet |
Silverado 2500 HD |
WT Standard Cab; 6.6L V8 Gas |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |
| 2026 |
Chevrolet |
Silverado 2500 HD |
WT Standard Cab; 6.6L V8 Turbo Diesel |
RWD; 10-Speed Auto; VIN Y; Engine Code L5P |
| 2026 |
Chevrolet |
Silverado 3500 HD |
LT Cab & Chassis; 6.6L V8 Gas |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |
| 2026 |
Chevrolet |
Silverado 3500 HD |
LT Cab & Chassis; 6.6L V8 Turbo Diesel |
RWD; 10-Speed Auto; VIN Y; Engine Code L5P |
| 2026 |
Chevrolet |
Silverado 3500 HD |
LT Crew Cab; 6.6L V8 Gas |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |
| 2026 |
Chevrolet |
Silverado 3500 HD |
LT Crew Cab; 6.6L V8 Turbo Diesel |
RWD; 10-Speed Auto; VIN Y; Engine Code L5P |
| 2026 |
Chevrolet |
Silverado 3500 HD |
LT Extended Cab; 6.6L V8 Gas |
RWD; 10-Speed Auto; VIN 7; Engine Code L8T |