- 2019 Factory-verified
requires a fleet or government order type; not available with FDR order types; the code has another meaning in 2025 and 2026
- 2025–2026 Factory-verified
2LT, 3LT, RS: O; Premier: O (2025 only); requires a dealer with a BFU of 284; not available with R9V; the code has another meaning in 2019
Also described as Fleet free maintenance credit, in lieu of the free oil changes, tire rotations and inspections, for one maintenance service in the first year of ownershipMobile Service Plus, 1 yearFleet free maintenance credit, 24 months and 24,000 milesFleet free-maintenance creditMobile Service Plus
Also documented for BuickCadillacGMC
Documented applications
- 2025–2027 Factory-verified
only in: Blazer EV, not the Police Package; the RPO code lists print only Mobile Service Plus; the guides give the duration
- 2027 Factory-verified
LT, RS: O; the lists print only Mobile Service Plus; dealers with a BFU of 284
-
; A; fleet and government order types only, not daily rental; a credit in place of the free oil changes, tire rotations and inspections of the first 24 months or 24,000 miles
- 2015 Single-source
new for 2015 (GM Authority 2015 changes page)
- 2018 Factory-verified
2018 guide: 1LS, 1LT: O, fleet or government order types; credit in place of the free oil changes, tire rotations and inspections
- 2015, 2018 Factory-verified
2015: O on all trims; fleet and government order types only; 2018 from GM's 2018 Colorado order guide (PDF)
- 2026–2027 Factory-verified
2026–2027: O on all trims
- 2015 Factory-verified
all models: O; fleet orders only
- 2026–2027 Factory-verified
the guide text names a 1-year plan
- 2016 Factory-verified
all: O; a credit in place of the free oil changes, tire rotations and inspections; fleet and government order types only, not daily rental
- 2018–2019 Factory-verified
a credit in place of the first two free oil changes, tire rotations and inspections in 24 months or 24,000 miles; 2018: sedan O: 1SA, 1SB, 1SC, 1SD, 1SG, 1SH, 1SF; hatch O on all; 2019: sedan O: 1SB, 1SD, 1SH, 1SF; hatch O on all
- 2025–2027 Factory-verified
the lists print only Mobile Service Plus; the guides give the duration; 2026–2027: A in all trims (requires R9W; not available with R9V)
- 2018 Factory-verified
fleet
- 2026–2027 Factory-verified
O on all trims; 2026 and 2027 only; required for dealers with a BFU of 284 unless R9W is ordered; not available with R9V
- 2025–2027 Factory-verified
O: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2025–2026), Passenger 1LS, Passenger 1LT
- 2015–2016 Factory-verified
all trims: O (fleet or government orders); not with fleet daily rental orders; credit in place of up to 4 (2015) or 2 (2016) oil changes, tire rotations and inspections in the first 24 months or 24,000 miles
- 2015–2016 Factory-verified
all trims: O (fleet or government order types, not fleet daily rental); credit for up to 4 (2015) or 2 (2016) oil changes, tire rotations and inspections
- 2025 Factory-verified
all trims: O; required for dealers with a BFU of 284 unless R9W is ordered; not available with R9V; added to the guide on May 26, 2025
- 2026–2027 Factory-verified
2026–2027: A in all groups; not available with R9V
- 2025–2027 Factory-verified
only in: 2500 HD, 3500 HD, 3500 HD chassis cab
- 2025–2026 Factory-verified
prints the same wording as R9V;
- 2017–2019 Factory-verified
all trims: O; fleet and government order types; a credit in place of the free maintenance visits of the first 24 months or 24,000 miles
-
; all trims: O; a credit in place of the free maintenance visits of the first 24 months
- 2015 Factory-verified
O; fleet or government order types only, not fleet daily rental; a credit in place of the free oil changes, tire rotations and inspections (4 at most) of the first 24 months or 24,000 miles
- 2025–2027 Factory-verified
2027: O on all trims; 1 year (the 2025 guide prints it in the entry, the 2026 and 2027 guides in the cross-reference to R9V)
- 2016, 2018–2019 Factory-verified
fleet and government orders; a credit in place of the free oil changes, tire rotations and inspections of the first 24 months or 24,000 miles; 2016: Police Vehicle, Special Service: A; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)
- 2025–2027 Factory-verified
2027: LS, LT, RST, Z71, Premier, High Country: O; 1 year in all three Tahoe guides, each of which prints the entry itself
- 2026–2027 Factory-verified
all trims: O; 2026 and 2027 only; required for dealers with a BFU of 284 unless R9W is ordered; not available with R9V
-
a credit in place of the free oil changes, tire rotations and inspections (4 maximum) for the first 24 months and 24,000 miles; the guide marks it new.
- 2026–2027 Factory-verified
O on all trims; dealer BFU 284 only; not available with R9V
- 2016, 2018–2019 Factory-verified
all trims: O, fleet or government order types only (not daily rental); a credit instead of the free oil changes, tire rotations and inspections of the first 24 months or 24,000 miles
- 2026 Factory-verified
all trims: O; the 2026 guide states 1 year
- 2015 Factory-verified
O; a credit in place of up to 4 free oil changes, tire rotations and inspections; fleet and government order types only, not fleet daily rental
This page aggregates every documented appearance of R9Y in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.