Negotiating leverage
40
moderate leverage / 100
~60 days of national supply — moderate negotiating leverage.
Ridekick price intelligence
A mileage-adjusted read of comparable active listings—not a quote for a specific VIN, trim, condition, or location.
Fair market price
$14,674
Inside the middle half of current listings.
Price intelligence
Fair price is in the typical market range
Middle 50% of active listings
Mileage-adjusted estimate
3 sourced trims when new
Buyer context
Signals to help you frame a conversation—not a promise about a particular vehicle or dealer.
Negotiating leverage
40
moderate leverage / 100
~60 days of national supply — moderate negotiating leverage.
National supply
60
days of supply
Buyer's market
Inventory is moving slowly, so buyers typically have more room to negotiate on a 2018 GMC Terrain.
$27,232–$28,416
Estimated dealer invoice — about $29,600 MSRP minus a typical 4–8% manufacturer margin.
An estimate, not a sourced figure. Actual dealer invoice varies with manufacturer incentives, holdback, and regional pricing.
| Trim | Fair price | MSRP | Est. dealer cost |
|---|---|---|---|
| SLE | $13,622 | $29,600 | $27,232–$28,416 |
| SLT | $15,121 | $33,100 | $30,452–$31,776 |
| Denali | $16,663 | $37,600 | $34,592–$36,096 |
Trim comparison
SLE
$13,622
SLE: fair price $13,622, original MSRP $29,600, estimated dealer cost $27,232 to $28,416.
SLT
$15,121
SLT: fair price $15,121, original MSRP $33,100, estimated dealer cost $30,452 to $31,776.
Denali
$16,663
Denali: fair price $16,663, original MSRP $37,600, estimated dealer cost $34,592 to $36,096.
All marks use the same price scale. Dealer cost is an estimate; original MSRP and fair price are shown for context, not as a guarantee of a particular vehicle’s price.
Out-the-door for a 2018 GMC Terrain runs about $14,985 in MT to $16,673 in NJ — fair price plus state tax, title, registration, and a typical dealer doc fee.
| State | Sales/use tax | Doc + title + reg | Out-the-door |
|---|---|---|---|
| CA | $1,064 | $110+ | $15,848 |
| TX | $917 | $332 | $15,923 |
| FL | $880 | $1,074+ | $16,628 |
| NY | $587 | $371 | $15,632 |
| PA | $880 | $587 | $16,141 |
| IL | $917 | $683 | $16,274 |
| OH | $844 | $444 | $15,962 |
| GA | $1,027 | $637 | $16,338 |
| NC | $440 | $793 | $15,907 |
| WA | $954 | $215+ | $15,843 |
| OR | $0 | $525 | $15,199 |
Estimates using each state's base tax rate. Local (city/county) taxes can add 1–3% in many areas, dealer doc fees vary, and some states base registration on vehicle value or weight (shown with a "+"). Trade-in tax credits are not included.
Out-the-door price by state: California, Texas, Florida, New York, Pennsylvania, Illinois, Ohio, Georgia, North Carolina, Washington, Oregon
5 open NHTSA recalls on record for the 2018 GMC Terrain.
AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE
General Motors LLC (GM) is recalling certain 2018 GMC Terrain vehicles. The sensing diagnostic module (SDM) that senses a crash and deploys the necessary air bags may not power down correctly when the vehicle is shut off, causing it to be inoperative when the vehicle is restarted.
Remedy: GM will notify owners, and dealers will reprogram the SDM with updated software, free of charge. The recall began June 29, 2018. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is 18179.
Campaign 18V340000 · 24/05/2018
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper pistons may have an insufficient coating causing gas pockets to form, potentially reducing rear brake performance.
Remedy: GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge. The recall began October 11, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18279.
Campaign 18V576000 · 30/08/2018
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.
Remedy: GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18188.
Campaign 18V358000 · 31/05/2018
POWER TRAIN:AUTOMATIC TRANSMISSION
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.
Remedy: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.
Campaign 20V668000 · 29/10/2020
POWER TRAIN:DRIVELINE:DRIVESHAFT
General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox and GMC Terrain vehicles and 2017-2018 GMC Acadia vehicles. The right front intermediate driveshaft may fracture and separate while driving.
Remedy: GM will notify owners, and dealers will replace the right front intermediate drive shaft assembly, free of charge. The recall began August 25, 2017. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 17329.
Campaign 17V516000 · 22/08/2017
Source: NHTSA. Contact your dealer to schedule a free recall repair.
A fair, mileage-adjusted price is about $14,674, within a typical market range of $12,381 to $16,797.
Yes — its original MSRP was about $29,600, so a fair used price is roughly $14,926 below MSRP.
Out-the-door (price plus state tax, title, registration, and a typical doc fee) runs about $14,985 in MT to $16,673 in NJ, depending on your state. Local taxes can add more.
There are about 60 days of national market supply for the 2018 GMC Terrain — Inventory is moving slowly, so buyers typically have more room to negotiate on a 2018 GMC Terrain.
Negotiating leverage rates 40/100 (moderate). ~60 days of national supply — moderate negotiating leverage.
The estimated dealer cost (invoice) is roughly $27,232–$28,416 — its $29,600 MSRP minus a typical 4–8% margin. An estimate; actual invoice varies.
Keep researching
Compare the price you’re offered with today’s market data before you buy. Free and on your terms.
Prices are computed from live market listings, adjusted for mileage, and aggregated by trim · updated 8/2/2026. Estimates only; your price depends on condition, options, and location.