The ornamental design for a carrierattachment for a vehicle, as shown and described.
FIG. 1 is a top front perspective view of an exemplary carrier attachment for a vehicle;
FIG. 2 is top rear perspective view thereof;
FIG. 3 is a bottom rear perspective view thereof;
FIG. 4 a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a rear elevation view thereof; and,
FIG. 9 is a front elevation view thereof.
The broken lines showing a vehicle, a beverage container, a shovel, a bucket, and two short-handled tools in FIG. 1 are included for the purpose of illustrating environment and form no part of the claimed design.