| Splash guards, molded, front and rear | Q8H | 105.60 | 120.00 |
| Side rails, roof-mounted | G63 | 132.00 | 150.00 |
| Spoiler, rear | T43 | 347.60 | 395.00 |
| Step pad, applied to rear bumper | VGG | 57.20 | 65.00 |
| Brakes, 4-wheel antilock, front disc/rear drum | JM4 | 352.00 | 400.00 |
| Fog lamps, front | T37 | 101.20 | 115.00 |
| License plate front mounting package | VK3 | 0.00 | 0.00 |
| Running boards, color-keyed to exterior | BVE | 391.60 | 445.00 |
| Bright Chrome Exterior Appearance Package | B57 | 259.60 | 295.00 |
| Premium floormats, front and rear, includes thicker mats and HHR embroidery | B50 | 92.40 | 105.00 |
| Transmission, 4-speed automatic, includes (AP3) remote vehicle starter system | MX0 | 880.00 | 1000.00 |
| Engine block heater | K05 | 44.00 | 50.00 |
| Air bags, head curtain side-impact, front and rear outboard seating positions | ASF | 347.60 | 395.00 |
| Premium cargo mat, rear, includes thicker mat and HHR embroidery | B41 | 101.20 | 115.00 |
| Engine, ECOTEC 2.4L DOHC 4-cylinder SFI | LE5 | 572.00 | 650.00 |
| Audio system feature, Pioneer premium 7-speaker system with amplified tweeters and rear subwoofer | UQ3 | 259.60 | 295.00 |
| XM Satellite Radio | U2K | 175.12 | 199.00 |
| Audio system, AM/FM stereo with 6-disc in-dash CD changer and MP3 playback, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets | US9 | 259.60 | 295.00 |
| OnStar | UE1 | 611.60 | 695.00 |
| 1LT Equipment Group | 1LT | 0.00 | 0.00 |
| Emissions override, California, Massachusetts or New York | NB8 | 0.00 | 0.00 |
| Emissions, California state requirements | YF5 | 0.00 | 0.00 |
| Emissions, Maine, Massachusetts, New York or Vermont state requirements | NE1 | 0.00 | 0.00 |
| Emissions override, Federal | NC7 | 0.00 | 0.00 |
| 2LT Equipment Group | 2LT | 1584.00 | 1800.00 |
| Fall Limited Edition Package | PDM | 875.60 | 995.00 |
| Wheels, 17" (43.2 cm) forged, high-polished aluminum | QP2 | 347.60 | 395.00 |
| 17" (43.2 cm) forged, high-polished aluminum wheels not desired | R6X | 0.00 | 0.00 |
| Seat trim, front leather seating surfaces and rear leather-appointed seating surfaces, includes (KA1) heated driver and front passenger seats w/1LT Equipment Group | **2 | 836.00 | 950.00 |
| Smoker's Package | DT4 | 13.20 | 15.00 |
| Emissions, Federal requirements | FE9 | 0.00 | 0.00 |
| Sunroof, power, with express-open | CF5 | 132.00 | 150.00 |
| Seat trim, front leather seating surfaces and rear leather-appointed seating surfaces, includes (KA1) heated driver and front passenger seats w/2LT Equipment Group | **2 | 660.00 | 750.00 |