UD7 Factory-verified

Chevrolet · Regular Production Option

Rear park assist

Years 2000–09, 2012–27 Models 47 Factory citations 164

Also described as Sensor indicator, rear parking assistRear Park AssistRear park assist, audible warningRear park assist, with audible warningRear parking assistRear park assist, ultrasonicPark assist, rearRear parking aid

Also documented for Buick Cadillac GMC Oldsmobile Pontiac Saturn

Documented applications

Avalanche — GMT800 (2002–2006)

2002–2006 Factory-verified

GM factory document — 2002 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet avalanche 2wd rpo code list, p.1.
GM Heritage factory kit — 2002 Chevrolet Avalanche, p.55.
GM Heritage factory kit — 2003 Chevrolet Avalanche, p.36.

Avalanche — GMT900 (2007–2013)

2007–2009 Factory-verified

GM factory document — 2007 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet avalanche 2wd rpo code list, p.1.
GM Heritage factory kit — 2007 Chevrolet Avalanche, p.31.

Blazer — C1XX (2019–2026)

2019, 2025–2026 Factory-verified

2LT: 2025: O; 2026: S; 3LT, RS: S; Premier: S (2025 only)

GM factory document — 2019 chevrolet all new blazer fleet order guide wayback, p.2.
GM factory document — 2025 chevrolet blazer fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet blazer fleet order guide, p.4.
GM factory document — 2026 chevrolet blazer fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet blazer fleet order guide, p.4.

Blazer EV (2024–2027)

2025–2027 Factory-verified

GM factory document — 2025 chevrolet blazer ev fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet blazer ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet blazer ev fleet order guide rpo codes, p.1.

Bolt EV — first generation (2017–2023)

2017, 2023 Factory-verified

2017: LT: included with and only available with WPR; 2023 EUV guide: included with WPA

GM factory document — 2017 chevrolet bolt ev fleet order guide wayback, p.3.
GM factory document — 2023 chevrolet 23 bolt ev body builder sm en us 2022aug26, p.10.
GM factory document — 2023 chevrolet 23 bolt euv body builder sm en us 2022aug29, p.11.

Bolt — second generation (2027)

2027 Factory-verified

LT, RS: S

GM factory document — 2027 chevrolet new bolt fleet order guide, p.2.

Camaro — Gen 5 Zeta (2010–2015)

2012, 2014 Confirmed

2012: moved from SRJ to SRU (GM Authority 2012 RPO changes); GM Authority 2014 RPO list

Camaro — Gen 6 Alpha (2016–2024)

2016, 2019, 2023 Factory-verified

GM factory document — 2016 chevrolet camaro fleet order guide wayback, p.1.
GM factory document — 2019 chevrolet camaro fleet order guide wayback, p.5.
GM factory document — 2023 chevrolet camaro fleet order guide wayback, p.4.

Captiva Sport — Theta (2012–2015)

2013–2014 Factory-verified

new for 2013 (GM Authority 2013 changes page); 1LS, 2LS, 1LT: O; LTZ: S

GM factory document — 2014 chevrolet captiva sport fleet fleet order guide wayback, p.3.

City Express (2015–2018)

2015–2018 Factory-verified

2018 guide: 1LS: O; 1LT: S

GM factory document — 2015 chevrolet city express electrical body builders manual service manual 2015 en us, p.9.
GM factory document — 2017 chevrolet city express electrical body builders manual service manual 2017 en us, p.9.
GM factory document — 2018 chevrolet 18 city express bodybuilders sm 2 w cvr pg, p.10.
GM factory document — 2018 chevrolet city express order guide copy gm authority, p.11, p.22.

Colorado — Third generation (2023–2027)

2023–2027 Factory-verified

S on all trims

GM factory document — 2023 chevrolet 23colorado electrical body builder, p.13.
GM factory document — 2024 chevrolet 24colorado electrical body builder manual 18272478 2023oct09, p.14.
GM factory document — 2025 chevrolet colorado fleet order guide, p.38.
GM factory document — 2026 chevrolet colorado fleet order guide, p.43.
GM factory document — 2027 chevrolet colorado fleet order guide, p.43.

Corvette — C8 (2020–2027)

2020–2027 Factory-verified

GM factory document — 2020 chevrolet corvette stingray order guide copy corvetteblogger, p.41.
GM factory document — 2021 chevrolet corvette fleet order guide wayback, p.1.
GM factory document — 2022 chevrolet corvette stingray order guide copy corvetteblogger, p.53.
GM factory document — 2023 chevrolet corvette fleet order guide wayback, p.2.
GM factory document — 2024 chevrolet corvette stingray z06 e ray order guide copy corvetteblogger, p.154.
GM factory document — 2025 chevrolet corvette fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet corvette fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet corvette fleet order guide rpo codes, p.1.

Cruze — first generation (2011–2016)

2014, 2016 Factory-verified

1SC, 1SD, 1SE, 1SF: O (only with PCW)

GM factory document — 2014 chevrolet cruze fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet cruze limited fleet order guide wayback, p.3.

Cruze — second generation (2016–2019)

2018–2019 Factory-verified

2018: sedan O: 1SD, 1SH, 1SF; hatch O: 1SD, 1SH, 1SF; 2019: sedan O: 1SD, 1SH, 1SF; hatch O: 1SD, 1SH, 1SF

GM factory document — 2018 chevrolet cruze order guide copy gm authority, p.59, p.63, p.87.
GM factory document — 2019 chevrolet cruze order guide june 1 2018 copy gm authority, p.42, p.46, p.70.

Equinox EV — Ultium BEV2 (2024–2027)

2025–2027 Factory-verified

GM factory document — 2025 chevrolet new 25my equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet new 25my equinox ev fleet order guide, p.24.
GM factory document — 2026 chevrolet equinox ev fleet order guide, p.3.
GM factory document — 2027 chevrolet equinox ev fleet order guide, p.3.

Equinox — Second generation (2010–2017)

2015 Factory-verified

2LT: O, only with PCW; LTZ: S

GM factory document — 2015 chevrolet equinox fleet order guide wayback, p.3.
2017 Factory-verified

LT, Premier: only with PCW

GM factory document — 2017 chevrolet equinox order guide copy gm authority, p.22.

Equinox — Third generation (D2XX) (2018–2024)

2018 Factory-verified

LT: O; Premier: S

GM factory document — 2018 chevrolet all new equinox fleet order guide wayback, p.1.
2019 Factory-verified

GM factory document — 2019 chevrolet equinox order guide april 6 2018 copy gm authority, p.119.

Equinox — Fourth generation (2025–2027)

2025–2027 Factory-verified

S on all trims

GM factory document — 2025 chevrolet all new equinox fleet order guide, p.5.
GM factory document — 2026 chevrolet equinox fleet order guide, p.6.
GM factory document — 2027 chevrolet equinox fleet order guide, p.5.

Express — GMT610 (2003–2027)

2014–2016, 2018, 2022–2027 Factory-verified

the 2023 Upfitter list reads Park Assist - Rear; O on all trims; in the 2025–2027 guides only in the Cargo and Passenger guides

GM factory document — 2014 chevrolet gh van elec bbm si brief, p.8.
GM factory document — 2015 chevrolet express savana electrical body builders manual service manual 2015 en us, p.16.
GM factory document — 2016 chevrolet express savana electrical body builders manual service manual 2016 en us, p.11.
GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.17.
GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.14.
GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.15.
GM factory document — 2024 chevrolet 24 express savana body builder manual 18553161 2023oct26, p.15.
GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.12.
GM factory document — 2025 chevrolet express cargo fleet order guide, p.13.
GM factory document — 2025 chevrolet express passenger fleet order guide, p.10.
GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.12.
GM factory document — 2026 chevrolet express cargo fleet order guide, p.14.
GM factory document — 2026 chevrolet express passenger fleet order guide, p.11.
GM factory document — 2027 chevrolet express cargo fleet order guide, p.13.
GM factory document — 2027 chevrolet express passenger fleet order guide, p.10.

Impala — tenth generation (2014–2020)

2014–2016 Factory-verified

2014: 1LS, 1SA: O (in PCN); 1FL: O; 2SA, 1LT, 2LT: O (in PCP); 1LZ, 2LZ: S; 2015: 1LS: O (in PCN); 1FL, 2FL: O; 1LT, 2LT: O (in PCP); 3LT: O (in PDM); 1LZ, 2LZ: S; 2016: 1LS: O (in PCN); 1FL: O; 1LT, 2LT: O (in PCP); 3LT, 2LZ: S

GM factory document — 2014 chevrolet impala fleet order guide wayback, p.3.
GM factory document — 2015 chevrolet impala fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet impala fleet order guide wayback, p.3.
2018 Single-source

in WPV (GM Authority's 2018 Impala article, narrative package-contents section, which is not the credited 'Official RPO Changes' list)

Malibu — eighth generation (2013–2016)

2015–2016 Factory-verified

1LS: O (requires PCR); 1FL: O

GM factory document — 2015 chevrolet malibu fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet malibu limited fleet order guide wayback, p.3.

Malibu — ninth generation (2016–2025)

2025 Factory-verified

LS fleet: O (with WPR); LS, RS, 1LT, 2LT: S (with WPR)

GM factory document — 2025 chevrolet malibu fleet order guide, p.7.

Silverado EV — BT1 (2024–2027)

2025 Factory-verified

2025: S in 2WT, 5WT, 8WT; not offered in 3LT, 2SP, 3SP

GM factory document — 2025 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet silverado ev fleet order guide, p.8.

Silverado — GMT800 (1999–2007)

2002 Factory-verified

GM factory document — 2002 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM Heritage factory kit — 2002 Chevrolet Silverado, p.47.

Silverado — GMT900 (2007–2013)

2009 Factory-verified

GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

Silverado HD — GMT800 (2001–2007)

2002 Factory-verified

GM factory document — 2002 chevrolet chevy c silverado 2wd rpo code list, p.1.

Silverado HD — GMT900 (2007–2014)

2009 Factory-verified

GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

Silverado HD — K2XX (2015–2019)

2016–2019 Factory-verified

2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide

GM factory document — 2016 chevrolet silverado 2500hd fleet order guide wayback, p.3.
GM factory document — 2017 chevrolet silverado 2500hd order guide revised august 12 2016 copy gm authority, p.48.
GM factory document — 2018 chevrolet silverado 2500hd order guide copy gm authority, p.32.
GM factory document — 2019 chevrolet silverado 2500hd order guide april 20 2018 iteration 2 copy gm authority, p.63.

Silverado — K2XX (2014–2019)

2015, 2017 Factory-verified

GM factory document — 2015 chevrolet silverado 1500 fleet order guide wayback, p.1.
GM factory document — 2017 chevrolet sierra silverado electrical body builders manual service manual 2017 en us, p.34.

Sonic — first generation (2012–2020)

2017–2019 Factory-verified

2017: Premier: O; 2018–2019: LT, Premier: O; in PCY

GM factory document — 2017 chevrolet sonic order guide copy gm authority, p.64.
GM factory document — 2018 chevrolet sonic order guide copy gm authority, p.70.
GM factory document — 2019 chevrolet sonic order guide may 4 2018 copy gm authority, p.63.

Suburban — GMT800 (2000–2006)

2002–2006 Factory-verified

GM factory document — 2002 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet chevy suburban 2wd rpo code list, p.1.
GM Heritage factory kit — 2002 Chevrolet Suburban, p.38.
GM Heritage factory kit — 2003 Chevrolet Suburban, p.39.

Suburban — GMT900 (2007–2014)

2007–2009, 2014 Factory-verified

The 2014 guide words it as rear Park Assist, with audible warning. Trim marks in the 2014 guide: LS, LT, LTZ: S.

GM factory document — 2007 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2014 chevrolet suburban fleet order guide wayback, p.3.
GM Heritage factory kit — 2007 Chevrolet Suburban, p.35, p.149.

Suburban — K2XX (2015–2020)

2015–2019 Factory-verified

the guides add audible warning; 2018–2019 from GM's 2018 and 2019 Suburban order guides (GM Authority copies)

GM factory document — 2015 chevrolet suburban fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet suburban fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.15.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.34.
GM factory document — 2018 chevrolet suburban order guide copy gm authority, p.10.
GM factory document — 2019 chevrolet suburban order guide copy gm authority, p.10.

Tahoe — GMT800 (2000–2006)

2002–2006 Factory-verified

GM factory document — 2002 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 2002 Chevrolet Tahoe, p.31.
GM Heritage factory kit — 2003 Chevrolet Tahoe, p.32.

Tahoe — GMT900 (2007–2014)

2007–2009 Factory-verified

GM factory document — 2007 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 2007 Chevrolet Tahoe, p.29, p.132.

Tahoe — K2XX (2015–2020)

2015–2019 Factory-verified

the guides add audible warning; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)

GM factory document — 2015 chevrolet tahoe fleet order guide wayback, p.4.
GM factory document — 2016 chevrolet tahoe fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.15.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.34.
GM factory document — 2018 chevrolet tahoe order guide copy gm authority, p.10.
GM factory document — 2019 chevrolet tahoe order guide copy gm authority, p.10.

Tahoe — T1XX (2021–2027)

2025–2027 Factory-verified

2027: Police Package, Special Service: S; printed by the Tahoe police package and special service guides, not by the retail and fleet guides, which read it Rear Park Assist; the 2026 body-builder list reads park assist - rear

GM factory document — 2025 chevrolet new tahoe police package and special service fleet order guide, p.3.
GM factory document — 2026 chevrolet tahoe police package and special service fleet order guide, p.3.
GM factory document — 2027 chevrolet tahoe police package and special service fleet order guide, p.3.
GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.9.

Trailblazer — First generation, VSS-F (2021–2027)

2025–2027 Factory-verified

2025–2026: all trims: O; 2027: ACTIV: S; LS, LT, RS: O; LS: included in, and only available with, WPN; other trims with ZL5

GM factory document — 2025 chevrolet trailblazer fleet order guide, p.19.
GM factory document — 2026 chevrolet trailblazer fleet order guide, p.19.
GM factory document — 2027 chevrolet trailblazer limited fleet order guide, p.4.

Traverse — First generation (2009–2017)

2009, 2015 Factory-verified

the 2015 guide reads rear park assist.

GM factory document — 2009 chevrolet traverse rpo code list, p.1.
GM factory document — 2015 chevrolet traverse fleet order guide wayback, p.2.

Traverse — C1XX (2018–2024)

2018–2019 Factory-verified

LS (1FL), LT Cloth (2FL), LT Leather, RS, Premier, High Country: S; LT Cloth: O on FWD (only with ZL3), S on AWD

GM factory document — 2018 chevrolet traverse order guide copy gm authority, p.10, p.43.
GM factory document — 2019 chevrolet traverse order guide copy gm authority, p.12, p.60.
2024 Single-source

decoderpo.com's 2024 Traverse Limited order guide page lists it on its Standart Equipment tab (1LS); the page is a T3 mirror of GM's guide and the repository holds no GM document for 2024

Traverse — Third generation (2024–2027)

2025–2027 Factory-verified

LT, Z71: S; High Country, RS: not offered

GM factory document — 2025 chevrolet traverse fleet order guide, p.2.
GM factory document — 2026 chevrolet traverse fleet order guide, p.2.
GM factory document — 2027 chevrolet traverse fleet order guide, p.2.
2024 Single-source

decoderpo.com's 2024 ALL-NEW Traverse order guide page lists it on its Standart Equipment tab (LS, LT, Z71); the page is a T3 mirror of GM's guide and the repository holds no GM document for 2024

Trax — first US generation (2015–2022)

2016, 2018–2019 Factory-verified

2016: LT: O, only in PDB; LTZ: S; 2018–2019: LT: O, only in PCW; Premier: S

GM factory document — 2016 chevrolet trax fleet order guide wayback, p.3.
GM factory document — 2018 chevrolet trax order guide copy gm authority, p.14.
GM factory document — 2019 chevrolet trax order guide copy gm authority, p.17.

Trax — Second generation, VSS-F (2024–2026)

2025–2026 Factory-verified

all trims: O; only with the Driver Confidence Package (WPA)

GM factory document — 2025 chevrolet trax fleet order guide, p.26.
GM factory document — 2026 chevrolet trax fleet order guide, p.27.

Uplander (2005–2008)

2005–2008 Factory-verified

GM factory document — 2005 chevrolet uplander rpo code list, p.1.
GM factory document — 2006 chevrolet uplander rpo code list, p.1.
GM factory document — 2007 chevrolet uplander rpo code list, p.1.
GM factory document — 2008 chevrolet uplander rpo code list, p.1.

Venture — U-body minivan (1997–2005)

2000–2005 Factory-verified

GM factory document — 2000 chevrolet venture ext rpo code list, p.1.
GM factory document — 2001 chevrolet venture ext rpo code list, p.1.
GM factory document — 2002 chevrolet venture ext rpo code list, p.1.
GM factory document — 2003 chevrolet venture ext rpo code list, p.1.
GM factory document — 2004 chevrolet venture ext rpo code list, p.1.
GM factory document — 2005 chevrolet venture ext rpo code list, p.1.

Volt — first generation (2011–2015)

2015 Factory-verified

O, included with and only with V7X

GM factory document — 2015 chevrolet volt fleet order guide wayback, p.3.
2013 Single-source

new for 2013 in Safety Package 1 (GM Authority 2013 RPO changes, which do not say they come from GM); no GM document read for 2013

Volt — second generation (2016–2019)

2018 Factory-verified

LT: O, with V7Z; Premier: not available; printed as new in GM's 2018 order guide and on GM Authority's 2018 RPO change list, which it calls GM's official list

GM factory document — 2018 chevrolet volt order guide copy gm authority, p.17.

This page aggregates every documented appearance of UD7 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.