General Motors is preparing the next chapter for the 2028 Chevy Blazer, and now there’s a clearer timeline for when production will begin. GM Authority has learned that regular production is currently scheduled for the first quarter of 2027, marking an important transition for the nameplate as assembly shifts to the US.
The 2028 Chevy Blazer will be built at GM’s Spring Hill Manufacturing plant in Tennessee, a facility that has produced several Cadillac crossovers. The move is in line with GM’s broader strategy to expand domestic production capacity while maintaining a foothold in the internal combustion crossover segment. The automaker previously confirmed that it would “increase production of the gas-powered Chevrolet Blazer at Spring Hill starting in 2027,” underscoring the importance of the plant to its future plans.
2028 Chevy Blazer Prototype
The timing is consistent with previous reports indicating production would begin “no later than 2027,” following the continuation of production of the current model in Mexico. Existing Blazers, which are assembled at the Ramos Arizpe plant, are expected to be reduced as the transition to Tennessee increases.
This production shift is not just logistics. This signals broader changes to the Blazer lineup. While the 2027 model year is expected to be unchanged, the 2028 Chevy Blazer will likely introduce more substantial updates, including a refresh or full redesign relative to the second-generation Cadillac XT5. This places the start of production in Q1 2027 as the start of a new life cycle phase for the midsize crossover.
Second generation Cadillac XT5
GM’s $4 billion investment in US manufacturing supports this transition, with Spring Hill playing a key role in balancing electric and ICE vehicle production. As CEO Mary Barra states, “We are focused on giving customers choice and offering a variety of vehicles they love.”
In practical terms, the 2028 Chevy Blazer represents both continuity and change. The company continues to maintain gasoline-fueled supplies in a market that is increasingly leaning towards electrification, while relocating production to domestic facilities that have long-term strategic value. If the current schedule holds, the first units will launch in early 2027, and retail availability will likely follow soon after.


